Tag Archives: torque motor

China high quality 30 rpm 50rpm 370 self High Torque Reducer Small Hollow Shaft Self-lock Engine 24V 12V Dc Micro Electric Drive Worm Gear Motor with high quality

30 rpm 50rpm 370 self High Torque Reducer Small Hollow Shaft Self-lock Engine 24V 12V Dc Micro Electric Drive Worm Gear Motor
Support Customization(can add encoder)Prodcut TypeDC Worm Gear MotorModel4632GF-370Size46*32*25mmVoltage3-24(V)Speed1-300(RPM)Torque0.02-3(NM)Current0.05-0.5(A)Power0.05-10(W) Motor Data Product Picture Application Related Products KPS10-M10Diameter 10mm planetary gear motorKGM12-N20Diameter 12mm spur gear motorKGM1571-N20Diameter 24 mm spur gear motor KGM25-370Diameter 25mm Spur gear motor KGM37-555Diameter 37mm spur gear motor KPM42-775Diameter 42mm planetary gear motor Company
Our Advantages:☆. Over 10 years experience in customizing and manufacturing dc motor and gear motor. ☆. OEM& ODM☆. Good price and Customer service 24 hours online☆.100% inspection before shipment☆ One-year warranty and technical support☆. Exporting for worldwide, with satisfied clients more than 40 countries.
Certifications Packing & Delivery PackingLISTER/CARTON for your reference. Delivery
Shipping MethodShipping TimeAdvantages & DisadvantagesExpress like DHL/UPS/FEDEX/TNT3-5 days with tracking numberFast and expensive, door to door. Air Shipping3-5 daysFast, airport to airport, customers have to pick up the goods in the airportSea Shipping15-30 daysCheap and slow, port to port, customers have to pick up the goods in the port FAQ Q1: What kind of motors you can provide?A: Dia10~52mm DC Micro Motor and Gear Motor,Auto dc motor, Electric motor, Gear Motor, PTO Agriculture Shaft Spare Parts DC Motor, Brush DC motor, Brushless DC motor,Spur Gear motor, Micro Motor, Vibration motor etc.Q2: Can you send me a price list?A: For all of our motors, they are customized based on different requirements like lifetime, noise, voltage, and shaft etc. The price also varies according to annual quantity. So it’s really difficult for us to provide a price list. If you can share your detailed requirements and annual quantity, we’ll see what offer we can provide.
Q3:What’s the lead time for regular order?A: For orders, TDY 75 0.25ms motorized pulley drum motor conveyor belt drum roller belt pulley the standard lead time is 25-30 days and this time can be shorter or longer based on different model, period and quantity.Q4:Is it possible for you to develop new motors if we can provide tooling cost?A:Yes. Please kindly share the detailed requirements like performance, size, annual quantity, target price etc.
Then we’ll make our evaluation to see if we can arrange or not.Q5: Can I get some samples?A: It depends. If only a few samples for personal use or replacement, I am afraid it’ll be difficult for us to provide because all of our motors are custom made and no stock available if there is no further needs. If just sample testing before the official order and our MOQ, price and other terms are acceptable, we’d love to provide samples.Q6:How do contact us?A:Please click here, we will provide you with better product quality and service, thank you!

How to Choose the Right Worm Shaft

You might be curious to know how to choose the right Worm Shaft. In this article, you will learn about worm modules with the same pitch diameter, Double-thread worm gears, and Self-locking worm drive. Once you have chosen the proper Worm Shaft, you will find it easier to use the equipment in your home. There are many advantages to selecting the right Worm Shaft. Read on to learn more.
worm shaft

Concave shape

The concave shape of a worm’s shaft is an important characteristic for the design of a worm gearing. Worm gearings can be found in a wide range of shapes, and the basic profile parameters are available in professional and firm literature. These parameters are used in geometry calculations, and a selection of the right worm gearing for a particular application can be based on these requirements.
The thread profile of a worm is defined by the tangent to the axis of its main cylinder. The teeth are shaped in a straight line with a slightly concave shape along the sides. It resembles a helical gear, and the profile of the worm itself is straight. This type of gearing is often used when the number of teeth is greater than a certain limit.
The geometry of a worm gear depends on the type and manufacturer. In the earliest days, worms were made similar to simple screw threads, and could be chased on a lathe. During this time, the worm was often made with straight-sided tools to produce threads in the acme plane. Later, grinding techniques improved the thread finish and reduced distortions resulting from hardening.
When a worm gearing has multiple teeth, the pitch angle is a key parameter. A greater pitch angle increases efficiency. If you want to increase the pitch angle without increasing the number of teeth, you can replace a worm pair with a different number of thread starts. The helix angle must increase while the center distance remains constant. A higher pitch angle, however, is almost never used for power transmissions.
The minimum number of gear teeth depends on the angle of pressure at zero gearing correction. The diameter of the worm is d1, and is based on a known module value, mx or mn. Generally, larger values of m are assigned to larger modules. And a smaller number of teeth is called a low pitch angle. In case of a low pitch angle, spiral gearing is used. The pitch angle of the worm gear is smaller than 10 degrees.
worm shaft

Multiple-thread worms

Multi-thread worms can be divided into sets of one, two, or four threads. The ratio is determined by the number of threads on each set and the number of teeth on the apparatus. The most common worm thread counts are 1,2,4, and 6. To find out how many threads you have, count the start and end of each thread and divide by two. Using this method, you will get the correct thread count every time.
The tangent plane of a worm’s pitch profile changes as the worm moves lengthwise along the thread. The lead angle is greatest at the throat, and decreases on both sides. The curvature radius r” varies proportionally with the worm’s radius, or pitch angle at the considered point. Hence, the worm leads angle, r, is increased with decreased inclination and decreases with increasing inclination.
Multi-thread worms are characterized by a constant leverage between the gear surface and the worm threads. The ratio of worm-tooth surfaces to the worm’s length varies, which enables the wormgear to be adjusted in the same direction. To optimize the gear contact between the worm and gear, the tangent relationship between the two surfaces is optimal.
The efficiency of worm gear drives is largely dependent on the helix angle of the worm. Multiple thread worms can improve the efficiency of the worm gear drive by as much as 25 to 50% compared to single-thread worms. Worm gears are made of bronze, which reduces friction and heat on the worm’s teeth. A specialized machine can cut the worm gears for maximum efficiency.

Double-thread worm gears

In many different applications, worm gears are used to drive a worm wheel. These gears are unique in that the worm cannot be reversed by the power applied to the worm wheel. Because of their self-locking properties, they can be used to prevent reversing motion, although this is not a dependable function. Applications for worm gears include hoisting equipment, elevators, chain blocks, fishing reels, and automotive power steering. Because of their compact size, these gears are often used in applications with limited space.
Worm sets typically exhibit more wear than other types of gears, and this means that they require more limited contact patterns in new parts. Worm wheel teeth are concave, making it difficult to measure tooth thickness with pins, balls, and gear tooth calipers. To measure tooth thickness, however, you can measure backlash, a measurement of the spacing between teeth in a gear. Backlash can vary from one worm gear to another, so it is important to check the backlash at several points. If the backlash is different in two places, this indicates that the teeth may have different spacing.
Single-thread worm gears provide high speed reduction but lower efficiency. A multi-thread worm gear can provide high efficiency and high speed, but this comes with a trade-off in terms of horsepower. However, there are many other applications for worm gears. In addition to heavy-duty applications, they are often used in light-duty gearboxes for a variety of functions. When used in conjunction with double-thread worms, they allow for a substantial speed reduction in one step.
Stainless-steel worm gears can be used in damp environments. The worm gear is not susceptible to rust and is ideal for wet and damp environments. The worm wheel’s smooth surfaces make cleaning them easy. However, they do require lubricants. The most common lubricant for worm gears is mineral oil. This lubricant is designed to protect the worm drive.
worm shaft

Self-locking worm drive

A self-locking worm drive prevents the platform from moving backward when the motor stops. A dynamic self-locking worm drive is also possible but does not include a holding brake. This type of self-locking worm drive is not susceptible to vibrations, but may rattle if released. In addition, it may require an additional brake to keep the platform from moving. A positive brake may be necessary for safety.
A self-locking worm drive does not allow for the interchangeability of the driven and driving gears. This is unlike spur gear trains that allow both to interchange positions. In a self-locking worm drive, the driving gear is always engaged and the driven gear remains stationary. The drive mechanism locks automatically when the worm is operated in the wrong manner. Several sources of information on self-locking worm gears include the Machinery’s Handbook.
A self-locking worm drive is not difficult to build and has a great mechanical advantage. In fact, the output of a self-locking worm drive cannot be backdriven by the input shaft. DIYers can build a self-locking worm drive by modifying threaded rods and off-the-shelf gears. However, it is easier to make a ratchet and pawl mechanism, and is significantly less expensive. However, it is important to understand that you can only drive one worm at a time.
Another advantage of a self-locking worm drive is the fact that it is not possible to interchange the input and output shafts. This is a major benefit of using such a mechanism, as you can achieve high gear reduction without increasing the size of the gear box. If you’re thinking about buying a self-locking worm gear for a specific application, consider the following tips to make the right choice.
An enveloping worm gear set is best for applications requiring high accuracy and efficiency, and minimum backlash. Its teeth are shaped differently, and the worm’s threads are modified to increase surface contact. They are more expensive to manufacture than their single-start counterparts, but this type is best for applications where accuracy is crucial. The worm drive is also a great option for heavy trucks because of their large size and high-torque capacity.

China high quality 30 rpm 50rpm 370 self High Torque Reducer Small Hollow Shaft Self-lock Engine 24V 12V Dc Micro Electric Drive Worm Gear Motor  with high qualityChina high quality 30 rpm 50rpm 370 self High Torque Reducer Small Hollow Shaft Self-lock Engine 24V 12V Dc Micro Electric Drive Worm Gear Motor  with high quality

china made in china supplier low speed high torque gear motorsauer EPG hydraulic motor 151b3008.2.1motor EPG 400 omt

china  made in china supplier low speed high torque gear motorsauer EPG hydraulic motor 151b3008.2.1motor EPG 400 omt

In 2000, EPG took the guide in gaining ISO14001 environment management certificate and thereafter handed the inspection of thoroughly clean production and recycling economic system, winning the title of “Zhejiang Inexperienced Organization”.


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Spot of Origin:Zhejiang, China






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Quantity(Bags) one – fifty >50
Est. Time(days) 15 To be negotiated

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Complex Data

Sort   BM4-160  BM4S-160 BM4W-160 BM4-200  BM4S-two hundred BM4W-200 BM4-250  BM4S-250 BM4W-250 BM4-320  BM4S-320 BM4W-320 BM4-400  BM4S-four hundred BM4W-four hundred BM4-500  BM4S-500 BM4W-500 BM4-630 BM4S-630 BM4W-630 BM4-725 BM4S-725 BM4W-725
Displacement(ml/r)   158.eight 200.8 252.two 317.five 401.6 535.three 630.5 728.six
Max.Strain.Drop(Mpa) cont. 20 20 twenty 20 eighteen 16 14 eleven.5
int. 24 24 24 24 21 eighteen sixteen 13
peak. 28 28 28 28 24 21 19 16
Max.torque(N.m) cont. 450 561 710 902 1008 1121 1124 1067
int. 559 714 883 1143 1255 1377 1317 1236
peak. 663 818 1021 1322 1431 1598 1602 1559
Max. Pace
625 495 395 310 245 185 155 one hundred thirty five
Max.Stream(cont.)(L.min)   100 one hundred one hundred 100 a hundred 100 100 one hundred
Max.Output.Energy(cont.)(Kw)   20.1 25.two 25.2 twenty five.two 22 21 twenty 19
Bodyweight(kg)   twenty.three twenty.8 21.4 22.four 23 24 twenty five 26


Intermittent procedure the permissible values may possibly happen for max.ten% of every single moment

Peak load:the permissible values may happen for max.one% of each and every minute

china Manufacturers & Suppliers supplier high torque low speedorbit motorsmall factory orbital hydraulic motor

china  Manufacturers & Suppliers supplier high torque low speedorbit motorsmall factory orbital hydraulic motor

Because of to our vast solution assortment and abundant encounters in this business, we are self-assured to supply our consumers flexible and diversified services.


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buy immediate from china wholesale modest factory orbital hydraulic motorr

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Orbit hydraulic motor
Interchangable with Char-lynn H and S sequence.
forty many years production encounters
Export to wolrd market

one. This series of motor, with its shell made of ductile cast iron of satisfactory intensity, can be used to scenarios with much less load and interval operation, widely to agriculture, forestry, plastics, machine resources and minmachines, such as the mould peak adjustment of the injection molding machine, the cleaner, the noticed, the worktable and so forth.


two. The output shaft, with the deep groove ball bearing, can bear specific axial power and radial power.


3. With the axial oil distribution structur, it is of more compact size and significantly less fat.


4. With two inner check out valves, no drain connection.


five. With cycoid group with the roller, it has a small friction and hygh mechanical effectiveness.


six. BMR sequence is equal to Charlynn “H” and “S” variety, and also can substitute for White, Parker, Eaton.




Kind BMH-200 BMH-250 BMH-315 BMH-four hundred BMH-500
Displacement(ml/r) two hundred 250 315 four hundred five hundred
Max.Strain.Drop(Mpa) cont. 20 twenty twenty 20 eighteen
int. 24 24 24 24 21
peak. 28 28 28 28 24
Max.torque(N.m) cont. 450 561 710 902 1008
int. 559 714 883 1143 1255
peak. 663 818 1021 1322 1431
Speed.Range(cont.)(r/min) ten-625 9-625 eight-500 7-380 6-305
Max.Stream(cont.)(L/min) a hundred one hundred twenty five a hundred twenty five a hundred twenty five a hundred twenty five
Max.Output.Power(cont.)(Kw) 20.1 twenty five.2 25.two 25.2 22
Bodyweight(kg) 20.three 20.eight 21.four 22.four 23


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Lead Time 5-20 working days for less than 1500pcs
Payment L/C,T/T
thirty% advance payment,the balance paid before shipment
Packing Motor each have their own carton,the outer packing is a five-layer plywood boxes
Transport 1)By air or sea or combined transportation


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Direct China factory big torque aluminium variable speed reducer reduction worm gearbox motor – Supplier Manufacturer wholesaler Factory

Direct  China factory big torque aluminium variable speed reducer reduction worm gearbox motor - Supplier Manufacturer wholesaler Factory

For much more details.: Cellular/Whatpp: +8613083988828

The PTO shaft is the mechanical unit that transfer the energy from the tractor to the agricultural implement. The PTO shaft is produced of two joints linked by telescopic tubes: one particular joint connects the outer tube of the PTO shaft with the tractor power just take-off , the other joint connects the interior tube of the PTO shaft with the apply. The range of the EPG Group PTO shafts contains 9 measurements of distinct proportions according to the power to be transferred . The dimensions of the EPG Team PTO shafts and the electricity that can be transferred at 540 rpm are : Dimension one up to 16HP Dimensions two up to 21HP Dimensions three up to thirty HP Size 4 up to 35HP Measurement 5 up to 47HP Dimension 6 up to 60HP Dimension 7 up to 70HP Dimension 8 up to 90HP SIZE10 up to 110HPFeatures: Excellent strength Corrosion resistance RobustnessIf you want any data or samples, make sure you speak to us and you will have our shortly reply.Our organization is positioned in XiHu HangZhou Zhejiang Province. T


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aluminium variable speed gearbox reduction worm gearbox motor


Food Things, Ceramics, Chemical, Packing, Dyeing,Wood operating, Glass.


Blue(RAL5010)/Silver grey (RAL9022) Or On Request


5,7.five,ten,fifteen,twenty,25,30,forty,fifty,60,eighty,one hundred.


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Direct factory huge torque 500kg.cm aluminium variable speed gearbox reduction worm gearbox motor


















Q1.How to decide on a gearbox motor which fulfills our necessity?
A1: You can refer to our catalogue to select the gearbox or we can aid to select when you provide
       the technological information of output torque, output pace and motor parameter and so forth.


Q2.How is your cost? Can you provide any price reduction?
A2: We will give the very best value we can foundation on your demands and the quantities.


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A3: Indeed! We sincerely invite you to pay a visit to us! We can choose you from airport, railway station and so on.
       Also, we can prepare housing for you. Make sure you let us know in superior.


This autumn.When is the greatest time to speak to you?
A4: You can speak to us by e-mail any time, we will reply you as soon as achievable.


Q5.How prolonged will it take for the lead time?
A5: For our common design, you should refer to the diverse solution internet pages to check the lead time.
      For the OEM/ODM products, make sure you speak to us for further information.



EPG – a single of the largest transmission manufacturing facility in China, primary products: worm geared motors, agricultrual gearbox, planetary gear push, helical,screw, beve gears and spare elements and agricultural parts manunfacuter in China /For far more data.: Mobile/Whatpp: +8613083988828

Direct  China factory big torque aluminium variable speed reducer reduction worm gearbox motor - Supplier Manufacturer wholesaler Factory