Tag Archives: dc motor with gearbox

China 12v 24v DC Worm Geared Motor Self-lock Turbine Motor 555 With 5840 Gearbox For Gate wholesaler


China Professional 3 Volt Small DC Gearbox with Diameter 38mm DC Gear Motor aluminum worm gearbox

Product Description


Product Parameters

Model No.:KM-38F500-428-1211

Size details:
Motor Diameter: φ37mm
Motor Housing Length :32mm
Shaft length: customization


Ratio Model No. Voltage No Load On Load
Current Speed Current Torque Speed
V V A r/min A kg·cm r/min
1/428 KM-38F500-428-1211 6.0-12.0 12 0.036 11 0.114 5 8.6

All technical data can custom made for different application.

Customized items:
DC motor, gearbox motor, vibration motor, automotive motor.
Accessories offered like encoder, gear,worm, wire, connector.
Ball bearing or Oil-impregnated bearing.
Shaft configuration(multi-knurls,D-cut shape, four-knurls etc).
Metal end cap or plastic end cap.
 Precious metal brush/ carbon brush.
Technical data.

Detailed Photos




Packaging & Shipping

Company Profile

Our Advantages


1.What kind of motor do you supply?

Kinmore specializes in making DC motors & gear motors with the diameter ranging from 6mm-80mm; automotive motors and vibration motors are our strength area, too; we also provide brushless motors.

2.What’s the lead time for samples or mass production?

Normally, it takes 15-25 days to produce samples; about mass production, it will take 35-40 days for DC motor production and 45-60 days for gear motor production.

3.Could you mind sending the quotation for this motor?

For all of our motors, they are customized based on different requirements. We will offer the quotation soon after you send your specific requests and annual quantity.

4.Do you offer some kinds of accessories like encoder, PCB, connector, soldering wired for the motor?

We specialize in motors, instead of accessories. But if your annual demand reaches a certain amount, we will apply to the engineer for offering the accessories.

5.Are your motors certificated with UL, CB Tüv, CE?

All of our motors are UL, CB Tüv, CE compliant, and all our items are making under REACH and ROHS. We could provide motor’s exploring drawing and BOM for your products UL certificated. We also could make motors built-in filters based on your EMC directive for your EMC passing.


Application: Universal, Industrial, Household Appliances, Car, Power Tools
Operating Speed: Low Speed
Excitation Mode: Excited
Function: Control, Driving
Casing Protection: Open Type
Number of Poles: 4


worm reducer

Worm gear reducer gearbox

Cheaper than planetary gearboxes In many cases, worm gear reducer gearboxes are a popular alternative to planetary gearboxes. A worm gear reducer gearbox is a mechanical device with vertical input and output shafts. This allows for very high reduction ratios. They are typically used in high-reduction situations such as machine tools.
Worm gears are cheaper than traditional gearboxes. They also have many benefits, including noise reduction. The output shaft of the worm gear reducer gearbox is almost 90 degrees from the motor input shaft, making it ideal for high-torque applications.
The worm gear reducer gearbox adopts an aluminum body, which is light in weight and high in operation efficiency. Additionally, they are available with hollow shafts and mounting flanges. In terms of initial cost, worm gear reducer gearboxes are cheaper than planetary gearboxes. In addition, they have better efficiency and longer service life.
Worm drives are also ideal for portable battery-powered lifting equipment. The high gear ratio of the worm gear ensures that it does not reverse drive. The worm gear has a spring-applied brake that holds the motor in place.
Planetary gearboxes are popular among industrial users. The efficiency of planetary gearboxes is important for practical applications.


The compact worm gear unit consists of a housing with an inner cavity. It has two side walls, one on either side of the front cover (13) and one on both sides of the rear cover (14). The front end cap is screwed onto the housing and the inner cavity is accessed through the rear end cap.
The compact worm gear unit can be configured to suit your application. They have many advantages, including saving space and increasing torque. The range includes single-envelope and double-envelope versions, available in a number of different power ratings. Additionally, they are IP65-rated, making them ideal for applications involving high radial or axial forces.
The compact worm reducer gearbox is a simple but effective worm drive. Its worm gear 16 meshes with the output shaft and rotates relatively stably. It also has a front-end cap and rear bearing. This enables the compact worm reducer gearbox to reduce vibration without damaging the output shaft.
Compact worm gear reducer gearboxes are ideal for many applications and offer high efficiency. The compact design means you can mount them on the motor’s flange or base. Its durable construction makes it ideal for a variety of industries. They are extremely durable and can handle high-pressure and washdown conditions. They also come standard with a synthetic shaft.

high efficiency

High-efficiency worm gear reducer gearboxes are ideal for applications that require precision, repeatability, and efficient performance. These reducer gearboxes are designed with state-of-the-art servo motor technology to provide tight integration and an angular backlash of less than two arc minutes. The reduction ratio can be lower if the application requires it.
Rising energy costs have led to an increased focus on the efficiency of drives. In response to this, manufacturers have increased the efficiency of worm gear reducer gearboxes through a number of technical improvements. By minimizing losses from rolling and sliding friction, worm gear reducer gearboxes are more efficient than their counterparts.
The high-efficiency worm reducer gearbox is simple in design and has the characteristics of a compact structure, high-speed ratio, low power consumption, and self-locking. Other advantages of these reducer gearboxes include low noise and long service life. Many also have built-in control systems that allow manual and remote adjustments. They also feature automatic shutdown protection and thermal protection.
High-efficiency worm reducer gearboxes can be used for mechanical acceleration. The input hypoid gear is usually made of steel, while the output hypoid gear is usually made of bronze. Bronze is a soft metal that is good at absorbing shock loads. However, bronze requires work hardening to achieve optimum hardness. For large worm gears, this process can take 300 to 550 hours.
worm reducer

low clearance

A low-clearance worm reducer gearbox is a device used to adjust the speed of a rotating shaft. It uses a worm gear consisting of two members. One worm is at one end of the shaft and the other is at the other end. Both worms are screwed into the synchronous drive structure.
Low clearance worm gear reducer gearboxes can be produced on conventional worm gear production lines without overlapping investments. These units are usually made of soft rubber. Also, they are relatively quiet in operation. These machines are designed so that they are suitable for use in elevators. The softer material in the worm gear also helps absorb shock loads.
The tooth profile of the worm gear is designed to change with the axial movement of the worm. Worms have thinner right teeth and thicker left teeth. As the worm moves to the right, its teeth mesh with the worm gear, reducing backlash.
There are many different types of worm gears. The design of gears depends on many factors, including backlash, thermal design, friction factors and lubrication. Worm gears are made of several different materials. Some different types of materials used in worm gears require special lubrication.


The quieter worm reducer gearbox is designed to reduce the noise level of the rotating gear motor. The device has more gear teeth in meshing contact with the gears, which helps it run more quietly. In addition to being quieter than other transmissions, it’s also less expensive than its counterparts.
Worm gearboxes can be used for different applications, but they are not as efficient as helical gearboxes. Worm reducer gearboxes are cheaper but less than 90% efficient. Higher gear ratios reduce efficiency, so worm gear reducer gearboxes are better suited for applications that require low-speed torque. The cost of buying a worm gearbox will depend on the horsepower and gear ratios required.
Worm reducer gearboxes are also more comfortable to use than planetary gearboxes. They don’t vibrate and heat up quickly, making them an excellent choice for low to medium horsepower applications. Worm gear reducer gearboxes can be upgraded to improve their performance by combining with other gear trains or gearboxes.
worm reducer

easy to replace

An easily replaceable worm gear reducer gearbox can save you a lot of money. A worm gear reducer gearbox is part of a chain drive and allows you to change gear ratios quickly and easily. Worm gear reducer gearboxes can be easily replaced in a number of ways. It’s a good idea to read the manufacturer’s manual before replacing a worm gear reducer gearbox. Make sure you have the instructions available so you can refer to them in the future.
Worm gear reducer gearboxes offer many advantages, including long service life and low noise. They are also designed with a 90-degree output shaft for easy installation. Another advantage of these gear reducer gearboxes is that they can be used with both solid and hollow output shafts. This means less maintenance and downtime.
Worm gear reducer gearboxes are widely used. Most gear manufacturers have large inventories. Worm gears also have uniform mounting dimensions. Dimensional consistency means you don’t have to worry about matching the shaft length and diameter to the worm gear. You can easily find a replacement worm gear reducer gearbox for your equipment.
When replacing the worm gear reducer gearbox, check the lubricating oil recommended by the machine. If not included, use original gear oil. Be sure to follow the manufacturer’s instructions carefully.

China Professional 3 Volt Small DC Gearbox with Diameter 38mm DC Gear Motor   aluminum worm gearboxChina Professional 3 Volt Small DC Gearbox with Diameter 38mm DC Gear Motor   aluminum worm gearbox
editor by CX 2023-06-08

China 12fn20 Mini Gear Motor 2.5V 3V 5V 6V 1RPM 20 Rpm 300Rpm High Torque Low Speed Brush N20 DC Motor with Metal Gearbox cone drive worm gearbox


China GM4632-370 12V 6V 24V Worm Gear DC Motor Low RPM Reverse High Torque Reducer Self-lock with reduction gearbox for robot cone drive worm gearbox

Warranty: 1year
Design Amount: 4632GF-370
Usage: BOAT, Vehicle, Electric Bicycle, Supporter, Property Appliance, Electric powered lock
Sort: Equipment MOTOR
Torque: ≤60kg.cm
Development: Permanent Magnet
Commutation: Brush
Defend Function: Explosion-evidence
Pace(RPM): 5~6000rpm
Ongoing Existing(A): .1A-1A
Effectiveness: IE one
Solution Name: Worm Equipment Motor
Application: electric powered curtain,electric powered blind,robotics, electric valve
Rated Voltage: 12-24v
Size: 46*32mm
key attribute: minimal sound,tiny backlash,substantial keep torque
Bodyweight: 500g
Content: Metal, copper,plastic
Path of rotation: CW CCW
Brush: Carbon brush
Certification: CE
Packaging Particulars: 1. Assume Standard Carton and Foam 2. 1000pcs/carton

GM4632-370 12V 6V 24V Worm Gear DC Motor Low RPM Reverse High Torque Reducer Self-lock with reduction gearbox for robotic

Assistance Customization(can add encoder)
Prodcut VarietyDC Worm Equipment Motor
Motor Knowledge Merchandise Photograph Software Relevant Products KPS10-M10Diameter 10mm planetary equipment motorKGM12-N20Diameter 12mm spur equipment motorKGM1571-N20Diameter 24 mm spur gear motor KGM25-370Diameter 25mm Spur gear motor KGM37-555Diameter 37mm spur gear motor KPM42-775Diameter 42mm planetary equipment motor Business
Our Positive aspects:☆. Over ten a long time encounter in customizing and producing dc motor and gear motor. ☆. OEM& ODM☆. Very good cost and Buyer service 24 several hours online☆.a hundred% inspection prior to shipment☆ One-year warranty and technical support☆. Exporting for around the world, with content customers more than 40 nations.
Certifications Packing & Shipping PackingLISTER/CARTON for your reference. Delivery
Shipping MethodShipping TimeAdvantages & Negatives
Express like DHL/UPS/FEDEX/TNT3-5 days with monitoring amountFast and pricey, door to doorway.
Air Shipping3-5 daysFast, airport to airport, consumers have to select up the merchandise in the airport
Sea Shipping15-30 timesCheap and sluggish, port to port, consumers have to decide up the merchandise in the port
FAQ Q1: What sort of motors you can provide?A: Dia10~52mm DC Micro Motor and Gear Motor,Automobile dc motor, Electrical motor, Gear Motor, DC Motor, Brush DC motor, Brushless DC motor,Spur Equipment motor, Micro Motor, Vibration motor and so forth.Q2: Can you deliver me a value record?A: For all of our motors, they are customized dependent on distinct specifications like lifetime, noise, voltage, and shaft and so on. The price also differs according to yearly quantity. So it really is actually tough for us to provide a cost checklist. If you can share your detailed needs and annual amount, we’ll see what offer you we can provide.
Q3:What is actually the guide time for regular purchase?A: For orders, the common lead time is 25-thirty times and this time can be shorter or for a longer time based mostly on different product, interval and quantity.Q4:Is it feasible for you to create new motors if we can supply tooling value?A:Indeed. You should kindly share the thorough requirements like efficiency, size, yearly quantity, goal value and many others.
Then we’ll make our analysis to see if we can arrange or not.Q5: Can I get some samples?A: It is dependent. If only a few samples for personal use or alternative, I am frightened it’ll be hard for us to offer because all of our motors are custom made manufactured and no inventory obtainable if there is no more demands. If just sample testing prior to the formal get and our MOQ, cost and other phrases are suitable, we might adore to provide samples.Q6:How do make contact with us?A:You should simply click listed here, we will give you with far better solution high quality and service, thank you!

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!


Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.


A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.


Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China GM4632-370 12V 6V 24V Worm Gear DC Motor Low RPM Reverse High Torque Reducer Self-lock with reduction gearbox for robot     cone drive worm gearboxChina GM4632-370 12V 6V 24V Worm Gear DC Motor Low RPM Reverse High Torque Reducer Self-lock with reduction gearbox for robot     cone drive worm gearbox
editor by czh

China NMRV 90 Degree gearbox aluminium worm gear reducer with dc 24V brushless electric motor worm gear reducer buy

Applicable Industries: Hotels, Garment Outlets, Constructing Content Stores, Production Plant, Equipment Fix Shops, Food & Beverage Factory, Farms, Retail, Building works , Vitality & Mining, Foodstuff & Beverage Outlets, Advertising and marketing Firm, Transmission Worm Gear Gearbox with electric powered motor
Gearing Arrangement: Worm
Output Torque: 1000NM
Enter Speed: 1500RPM
Output Pace: twenty five-50RPM
Pole: 1 2 3 4 6 Stage
Ratio: 30
Housing Material: Forged Iron
Operating temperature: -40~45℃
Application: manufacturing gear soap
Procedure: Carburizing, Nitriding , Grinding
Efficiency: ninety four%~ninety eight%
Mounting Situation: Horizontal,Vertical,Flange
Colour: Blue,Inexperienced,Grey,Purple
Kind: NMRV ninety Degree gearbox aluminium worm equipment reducer with electric powered motor
Packaging Specifics: sea worthy wooden situation for NMRV ninety Diploma gearbox aluminium worm equipment reducer with dc 24V brushless electric powered motor

—— Since 1995
NMRV Worm Gear Reducer Gearbox
TianQi——industrial producers
NMRV 90 Degree gearbox aluminium worm gear reducer with dc 24V brushless electric motor

Chinese electrical motor velocity reducer is extensively employed in mining equipment, chemical market,steel metallurgy, gentle market,environmental protection, paper generating, printing, lifting transportation, foods sector and so on.
Major Collection Solution: R collection helical equipment reducer, K series spiral bevel equipment reducer, NGW, P series planetary reducer, H B series gearbox, Z (ZDY, ZLY, ZSY, and ZFY) serial hard tooth surface cylindrical gear reducer, D (DBY and DCY) serial hard tooth surface area cone gear reducer, cycloid reducer, and so on. In the meantime, map sample processing enterprise can be carried out.

SpecificationNMRV RV 90 Degree gearbox aluminium worm equipment reducer with dc 24V brushless electric powered motor:
(you should speak to us for far more kinds & design)
Mounting Diamensions

Model choice for washing machine Gear Box Transmission:
Intently using the perfect reduction ratio.
Reduction ratio = servo motor speed / reducer output shaft velocity
Torque calculation: Torque calculation is extremely crucial for the daily life of reducer, and pay out consideration to no matter whether the greatest torque benefit (TP) of acceleration exceeds the maximum load torque of the reducer.
The applicable power is usually the applicable electricity of the servo versions on the industry, the applicability of the reducer is very large, the operating coefficient can be managed above 1.2, but the selection can also be based mostly on their personal needs to decide. NMRV 90 Diploma gearbox aluminium worm gear reducer with dc 24V brushless electric powered motor.

Driven machines
Waste drinking water treatmentThickeners,filter presses,flocculation apparata,aerators,raking gear,mixed longitudinal and rotary rakes,pre-thickeners,screw pumps,water turbines,centrifugal pumpsDredgersBucket conveyors, dumping products, carterpillar travelling gears, bucket wheel excavators as pick up, bucket wheel excavator for primitive materials, cutter head, traversing gears
Chemical marketPlate bending equipment, extruders, dough mills, rubbers calenders, cooling drums, mixers for uniform media, agitators for media with uniform density, toasters, centrifugesMetallic operating millsplate tilters, ingot pushers, winding devices, cooling bed transfer frames, roller straigheners, desk continuous intermittent, roller tables reversing tube mills, shears constant, casting drivers, reversing CZPT mills
Metallic working millsReversing slabbing mills. reversing wire mills, reversing sheet mills, reversing plate mill, roll adjustment drivesConveyorsBucket conveyors, hauling winches, hoists, belt conveyors, very good lifts, passenger lifts, apron conveyors, escalators, rail travlling gears
Frequency convertersReciprocating compressors
CranesSlewing gears, luffing gears, travelling gears, hoisting equipment, derricking jib cranesCooling towersCooling tower enthusiasts, blowers axial and radial
Cane sugar productionCane knives, cane millsBeet sugar generationBeet cossettes macerators, extraction plants, mechanical refrigerators, juice boilers, sugar beet washing equipment, sugar beet cutter
Paper devicesPulper drivesCablewaysContent ropeways, steady ropeway
Cement marketConcrete mixer, breaker, rotary kilns, tube mills, separators, roll crushers
Technological innovation

  • one. Big Volecity- Minimizing Ratio:Ratio of single-stage pace-minimizing is 1/11-1/87 Ratio of double stage pace-reducing is 1/112-1/5133Ratio of a few-stage velocity-minimizing is 1/2057-1/446571more-stages can be blended according to the requirement.
  • 2. Higher driving efficiency:Owing to adopting rolling engagement in slipping-in part, the driving efficiency can get to previously mentioned 90%.
  • three. Tiny in size, gentle bodyweight: with compacted framework,small dimension and light-weight excess weight. Because of to adopting the basic principle of world driving so that the enter and output shaft in the very same axis which will built-in with the motor.
  • four. Long service life: Has excellent resistance to abrasion simply because the principal driving partaking components are manufactured of bearing steel and implementing rolling friction.
  • 5. Stable managing: for most driving procedure, we adopt multi-enamel slipping-in. Then the managing will be secure with low noise.
  • six. Hassle-free dismounting:sensible framework and design and style.
  • 7. Powerful overloading potential,anti-compact,appropriate for frequently begin and double-facet rotation.

  • Chinese Pace Reducer is a mechanical transmission in several fields of the countrywide economic system. The item classes covered by the market include all kinds of equipment reducer, planetary gear reducer and worm reducer, as nicely as various special transmission units these kinds of as speed increasing gadget, velocity control Devices, which includes various types of versatile transmission products, these kinds of as compound transmission. Items and services in the subject of metallurgy, nonferrous metals, coal, creating materials, ships, h2o conservancy, electric power, construction equipment and petrochemical industries.

    In all fields of national economy and countrywide protection sector, gearbox goods have a vast selection of programs. Food light-weight market, electric equipment, construction machinery, metallurgy machinery, cement equipment, environmental security machinery, electronic appliances, road building machinery, drinking water conservancy machinery, chemical equipment, mining equipment, conveyor equipment, building components machinery, rubber machinery, petroleum machinery and other industries have sturdy demand from customers of Reducer merchandise. NMRV ninety Diploma gearbox aluminium worm gear reducer with dc 24V brushless electrical motor.
    Our Companies
    Packaging & Shipping and delivery
    Organization InformationSet up in 1995 , HangZhou Boji Machinery is a expert maker and exporter that is involved with the style, advancement and production of Gearbox Velocity Reducer. We are located in HangZhou of ZheJiang Province, with handy transportation obtain. With our possess model “TianQi”, all of our products comply with worldwide good quality requirements and are greatly appreciated in a range of distinct marketplaces during the globe.
    Our organization possesses full machining center, lathe, gear shaping device, gear milling machine, gear grinding equipment and assembling strains. Our nicely-outfitted services and excellent good quality control through all stages of generation enables us to ensure overall customer pleasure.

    Besides, In 2005,we attained ISO9001 certification. As a result of our higher quality goods and excellent consumer services, we have obtained a global income community CZPT South America, Saudi Arabia, Vietnam, Pakistan, Philippines, South Africa and other countries and locations.
    With prosperous export experience, large quality goods, aggressive costs, great services and in-time delivery, we specific that we can fulfill all of your necessity and exceed your expectations. Our characteristic is vivid with new cooperative relationships with businesses from all over the planet. We seem forward to speaking with you to future talk about how we can be of support to you.

    FAQ 1.Q:Are you the manufacturing unit or investing firm?
    A:We are the professional Factory with in excess of twenty five many years of experience.

    two.Q:Can you customize in accordance to our demands?
    A:Sure, we can design and style nonstandard items according to customer’s drawing and sample.

    3.Q:How lengthy is the shipping and delivery date?
    A:10-twenty functioning days.

    4.Q:Exactly where is your manufacturing unit?
    A:We are in HangZhou of ZheJiang Province, you can get listed here by large pace prepare or fly to HangZhou.
    Welcome to pay a visit to us!

    What is a worm gear reducer?

    A worm gear reducer is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer can increase the output torque of the engine according to the gear ratio. This type of gear reducer is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.

    Hollow shaft worm gear reducer

    The hollow shaft worm gear reducer is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
    Worm gear reducers are usually used in combination with helical gear reducers. The latter is mounted on the input side of the worm gear reducer and is a great way to reduce the speed of high output motors. The gear reducer has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
    Worm gear reducers are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer. The assembly process and quality of the bearing are important factors to prevent condensation.
    Hollow shaft worm gear reducers can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer, be sure to choose the correct one according to your requirements.

    Double throat worm gear

    Worm gear reducers use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
    The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
    When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
    The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
    The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.

    Self-locking function

    One of the most prominent features of a worm reducer is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
    The self-locking function of a worm reducer can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducers. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
    Self-locking status of a worm reducer is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
    A self-locking worm reducer is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
    Another feature of a worm reducer is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.

    Heat generated by worm gears

    Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
    There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
    Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
    Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
    Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.

    Size of worm gear reducer

    Worm gear reducers can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
    The output gear of a worm gear reducer has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducers great for space-saving applications. They also have low initial costs.
    Worm gear reducers are one of the most popular types of speed reducers. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
    Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
    The size of worm gear reducer depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.

    China NMRV 90 Degree gearbox aluminium worm gear reducer with dc 24V brushless electric motor     worm gear reducer buyChina NMRV 90 Degree gearbox aluminium worm gear reducer with dc 24V brushless electric motor     worm gear reducer buy
    editor by czh

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      in Santa Cruz Bolivia (Plurinational State of)  sales   price   shop   near me   near me shop   factory   supplier Nmrv075 Motor Speed Reducers Worm and Worm Drive Gear Box Worm Gearbox with Electrical DC Motor manufacturer   best   Cost   Custom   Cheap   wholesaler

    We are aiming to fulfill the demands of the customers around the planet.. Full use has been made of all varieties of advanced strategies and technologies to achieve excelsior production. Our merchandise selection also covers locking assemblies (clamping elements/locking device), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, common joint, rod ends and yokes.

    worm reduction EPTT motor worm EPTT worm speed EPTT worm EPT EPTT
    worm wheel EPTT worm EPTT reduction marine EPTT tiny reductor EPTT EPTT EPTT for concrete mixer

    NMRV Utilized Marine EPTT

    one. Mad of high-high quality EPT alloy,ligEPTT weigEPTT and non-rusting

    2. Large output torque

    3. EPT in managing and low in sound,can operate EPTT time in dreadful circumstances.

    4. EPT in radiating efficiency.

    five. Great-hunting in look,tough in services life and little in quantity.

    six. Appropriate for omnibearing set up.

    Design No.: NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150, NMRV185
    Ratio: 5, 7.five, 10, fifteen, twenty, twenty five, 30, forty, 50, 60, eighty, a hundred
    EPTT: EPTT(Ral5571)/Silver Grey (RAL7031) Or On Consumer Ask for
    EPT: EPT: Size 25-a hundred and ten Is EPTT Alloy, Dimension one hundred ten-one hundred fifty Is Forged-Iron
    Worm Wheel: ZCuSn10Pb1
    Pinion:Tin Bronze
    Output Shaft: Steel-45#
    Usages: EPTT EPTT: Foodstuff Stuff, EPTT, EPTT, EPTT, Dyeing,EPT operating, Glass.
    IEC Flange: IEC StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd Flange, NEMA flange, servo motor adaptor Or On Consumer Request

    electric powered motor
    EPTed motor
    EPT box
    spare areas
    EPT motor
    EPTed motor

    EPTT data

    EstabEPTTd in 1985, EPT EPTT EPTTRY EPTT, LTD is a large and new EPT EPTTrprise engaging in study, deveXiHu (West EPT) Dis.Hu (West EPT) Dis. and manufacture for EPTT amp pace variator, a single of the director member of EPTT EPTT Affiliation of EPTT EPTT EPTTry.
    It addresses more than 40,000 square meters, has more than 400 workers , twenty% of whom are specialists, equipped with more than three hundred sets the most EPTd exact numerical control tools, incXiHu (West EPT) Dis.Hu (West EPT) Dis. German HOFLER forming EPT grinding EPTT to enhance top quality.
    established up much more than 30 nationwide income branches to provide our clients in time and completely.
    Our goods also exported to far more than thirty international locations major in Europe, Asia The us, and Africa, with large reputation

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    wooden case EPTT, lined by plactic shild, with spare component of drier, air plug, brocXiHu (West EPT) Dis.Hu (West EPT) Dis….

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    Primary merchandise list: sixteen collection incXiHu (West EPT) Dis.Hu (West EPT) Dis. SLR/SLS/SLK/SEPTT collection challenging tooth flank EPT EPTT , SLRC collection aluminium case helical EPT EPTTs,SLHSLB series high EPTT pace EPTT, SLP series planetary speed EPTT, X/B sequence cycloidal EPTT, SLXG collection shaft-mounted EPT box, SLSWL collection worm screw jack, SLT sequence helical cone EPT box, altogether far more than ten,000 ratios, a variety of specification make us at the head of domestic EPTT business, broadly serve the mechanical EPTT discipline of ligEPTT amp heavy sector this kind of as: beer amp EPTTrage, mining EPTT, foods EPTT, textile printing, rubber amp plastic material, petrochemical sector, jack-up transportation, pharmacy amp approach hides, environmental security tools.



    one.Payment Term: TT, L/C

    2.Supply time: about 30 daEPTTfrom EPT payment.

    three.We settle for EPT merchandise as per your EPTT requirement.

    four.XiHu (West EPT) Dis.hu (West EPT) Dis.traces for the Choice:Normally we can decide on one EPTT which is ideal for you with some informations from you,these kinds of as ratio/motor velocity/mounting dimension/ out torque and many others.

    5.If the least orEPTTamount is in excessive of $ten thousand, there are preferential.

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    A: Payment lt=1000USD, one hundred% in EPT. Payment gt=1000USD, thirty% T/T in EPT ,balance just before shippment.

    If you have an additional query, pls truly feel free to speak to us as underneath:

    Make contact with Us

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    China Best Worm gearbox manufacturer supplier & factory EPT Pgh Series High Precision Helical Gears Planetary Gearbox for DC Motor with top quality best prices

    China Best Worm gearbox manufacturer supplier & factory EPT  Pgh Series High Precision Helical Gears Planetary Gearbox for DC Motor with top quality best prices

    We – EPG Team the greatest worm gearbox, couplings and gears factory in China with 5 different branches. For far more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 /


    Items Attributes:

    (1) Minimal Sounds:Underneath 65db.
    (2) Low Backlash:Backlash is below 3 arcmin . Backlash for 2-stage velocity reduction is with in 5 arcmin.
    (3) High Effectiveness:1-phase up to 95% or more,2-phase up to ninety two% or much more.

    (4) High Enter Velocity:Input pace enables for up to 8000RPM.

    (5) High Torque:Substantial torque output than that of typical planetary equipment gearboxes
    (6) Maintenance-Free of charge:Low grease wear,can be lifetime lubrication
    (7) High Velocity Reduction Ratio:Pace ratio is in excess of 1/1000.



    1. Aerospace,military industry.
    2. Medical overall health,digital information sector.
    3. ept robots,Manufacturing automation,CNC machine tool producing business.
    4. Motor,Textile,Printing,Foodstuff,Metallurgical.
    5. Environmental safety engineering,Warehouse logistics industry.


    Equipment BOX Efficiency Details:

    MODUL NO. Stage RATIO¹ PGH42 PGH60 PGH90 PGH115 PGH142 PGH180 PGH220
    Rated output torque T2N Nm 1 three 20  55  130  208  342  588  one,140 
    4 19  50  140  290  542  one,050  1,700 
    five 22  60  160  330  650  1,200  two,000 
    6 20  55  150  310  600  one,100  1,900 
    seven 19  35  140  300  550  1,100  1,800 
    8 17  37  120  260  500  1,000  one,600 
    ten 14  55  95  220  370  800  one,220 
    2 twelve 20  55  130  208  342  588  1,140 
    15 20  50  130  208  342  588  1,140 
    20 19  60  140  290  542  1,050  1,700 
    25 22  60  160  330  650  1,200  2,000 
    30 22  60  160  330  650  1,200  two,000 
    35 22  60  160  330  650  1,200  2,000 
    forty 22  60  160  330  650  1,200  2,000 
    50 22  60  160  330  650  one,200  two,000 
    sixty 20  55  150  310  600  one,100  one,900 
    70 19  35  140  300  50  1,100  one,800 
    eighty 17  35  120  260  500  one,000  1,600 
    one hundred 14  37  95  220  370  800  one,220 
    MAX. output torqueT2B Nm 1,two 3~one hundred 3 times of Nominal Output Torque
    Rated input speed n1 rpm 1,two 3~a hundred five,000  5,000  four,000  4,000  3,000  three,000  2,000 
    MAX.input speed n1B rpm one,two 3~100 10,000  ten,000  eight,000  8,000  6,000  6,000  four,000 
    Micro Backlash P0 arcmin 1 3~10 ≤1 ≤1 ≤1 ≤1 ≤1
    2 twelve~a hundred ≤3 ≤3 ≤3 ≤3
    Precision Backlash P1 arcmin 1 3~ten ≤3 ≤3 ≤3 ≤3 ≤3 ≤3 ≤3
    two twelve~100 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5
    Standard Backlash P2 arcmin one three~10 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5
        two 12~100 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7
    Torsional stiffness Nm/arcmin 1,two 3~one hundred 14  25  50  145  225 
    Max.radial force F2rB² N one,2 3~100 780  one,530  three,250  six,700  nine,400  fourteen,500  50,000 
    MAX.axial force F2a1B² N one,two 3~100 350 
    MAX.axial force F2a2B² N one,2 3~100 390
    one,two 3~100 20,000*
    Work efficiency η % 1 3~ten ≥97            
    two 12~a hundred ≥94            
    Bodyweight kg 1 3~10 0.5
        two 12~100 0.eight
    Operating temperature ºC 1,two three~one hundred -10ºC~+90ºC
    Lubrication   one,2 3~100 Synthetic lubricating oil
    Protection level   1,2 3~a hundred IP65            
    Installation direction   one,two 3~a hundred Any direction
    Noise level(n1=3000rpm) dB 1,two three~a hundred ≤56 ≤58 ≤60 ≤63 ≤65 ≤67 ≤70

    Outline DIMENSION:

    Organization Look at:

    HangZhou Qiandeyi Mechanical & Electrical Co., Ltd. is a subsidiary of ZheJiang  Jun Yi Machinery. Jun Yi  Machinery was established in March 1972. The business specializes in the design, improvement and creation of large-tech a variety of geared motors and helical gear gearboxes, worm and worm gear gearboxes and planetary gearboxes. Our products sold to a lot more than 30 countries around the world and get great reputation  and numerous awards in the overseas market for many several years. In modern many years, to attain global manufacturing and offer exceptional services,we set up subsidiary of creation of planetary equipment gearbox in China.


    1972:ZheJiang  Jun Yi Machinery is founded.
    1989:It set up a overseas branch organization ATRUMP MACHINERY INC in Los Angeles
    1995:Go the ISO9002 Commodity certification. 
    2003:Pass the ISO9001 top quality certification and the European CE normal test which enabled the goods to be offered in Europe
    2013:The firm established up subsidiary in China to obtain global creation.

    Manufacturing unit:

    Knowledge Made In ATG,Wisdom The Globe.


    INSPECTION Equipment:


    (1) Can I be your agent?

    Sure, welcome to deep cooperation. We have large advertising of ATG brand name in the market now. For the specifics make sure you speak to me.

    (2) Is OEM accessible?

    Yes, OEM is obtainable. We have professional designer to aid your brand advertising.

    (3) How can I get a sample to check out your high quality?

    Soon after value confirmation, you can require for samples to check out our top quality. Totally free for the samples, but you need to pay out for the freight.

    (4)What is your top quality guarantee?

    We have distinct sorts of products which can fulfill distinct good quality standard.
    Our QC department will check items before delivery. We have one hundred% high quality ensure to consumers. We will be dependable for any high quality problem.

    (5) How about the shipping and delivery time?

    The shipping and delivery time is dependent on the goods and the quantity. But normally, the delivery time for a container is about one month. 

    Welcome to our organization.

    If any difficulty, truly feel cost-free to go away message on the base of this page.


    / The use of unique gear manufacturer’s (OEM) part figures or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our company and the detailed substitution components contained herein are not sponsored, accepted, or manufactured by the OEM. /

    China Best Worm gearbox manufacturer supplier & factory EPT  Pgh Series High Precision Helical Gears Planetary Gearbox for DC Motor with top quality best prices

    China Best Worm gearbox manufacturer supplier & factory EPT  Pgh Series High Precision Helical Gears Planetary Gearbox for DC Motor with top quality best prices