Tag Archives: power tools gear

China Custom Permanent Magnet 42mm DC planetary gear motor for power tools motor efficiency

Product Description

Permanent Magnet 42mm DC planetary gear motor for power tools

Main Features
1.OEM/ODM 42mm planetary gearbox plups7 series dc motor and 42mm brushless motor
2.Small size dc gear motor with low speed and big torque
3.42mm gear motor provide 10.0Nm torque and more reliable
4.Suitable to small diameter, low noise and big torque application
5.Dc Gear motors can match encoder,11ppr
6.Reduction ratio:4,14,19,27,51,71,100,139,189,264,369,516,720
 

Motor model no. Rated voltage No-load speed No-load current Rated speed Rated torque Rated current Output power Stall torque Stall current
VDC r/min A r/min g.cm A W g.cm A
TRS-775PM-2460 24 6000 0.3 4500 900 2.3 40 3600 7.2
TRS-775PM-0648 6 4800 1.2 3600 900 8.7 33 3600 32
TRS-775PM-1246 12 4600 0.6 3470 900 4.4 32 3600 16

Gear motor technical data : GMP42-775PM-2460-xxx

Reduction ratio 4 19 51 100 139 189 264 369 516 720
Length  mm 31.5 42 52 52 52 62 62 62 62 62
No-load speed  rpm 1400 295 110 58 42 32 23 16 11.5 8.3
Rated speed  rpm 1125 235 88 45 32 24 18 14 10.5 8
Rated torque  kg.cm 2.8 13 26 51 71 89 100 100 100 100
Max.momentary tolerance torque  kg.cm 11 54 110 216 300 300 300 300 300 300

Gear motor technical data : GMP42-775PM-0648-xxx

Reduction ratio 4 19 51 100 139 189 264 369 516 720
Length  mm 31.5 42 52 52 52 62 62 62 62 62
No-load speed  rpm 1150 240 92 46 35 25 18 13 9.3 6.6
Rated speed  rpm 900 190 71 36 26 19 14 11 8.5 6.0
Rated torque  kg.cm 2.8 13 26 51 71 89 100 100 100 100
Max.momentary tolerance torque  kg.cm 11 54 110 216 300 300 300 300 300 300

Gear motor technical data : GMP42-775PM-1246-xxx

Reduction ratio 4 19 51 100 139 189 264 369 516 720
Length  mm 31.5 42 52 52 52 62 62 62 62 62
No-load speed  rpm 1100 220 86 44 32 24 17 12 8.7 6.3
Rated speed  rpm 870 185 69 35 25 19 14 10.5 8.2 5.7
Rated torque  kg.cm 2.8 13 26 51 71 89 100 100 100 100
Max.momentary tolerance torque  kg.cm 11 54 110 216 300 300 300 300 300 300

Product Application

Other Applications:
Business Machines: ATM, Copiers and Scanners, Currency Handling, Point of Sale, Printers, Vending Machines.
Food and Beverage: Beverage Dispensing, Hand Blenders, Blenders, Mixers, Coffee Machines, Food Processors, Juicers, Fryers, Ice Makers, Soy Bean Milk Makers.
Home Entertainment and Gaming: Gaming Machines, Video Games, Optical Disk Drives, RC and Power Toys.
Home Technologies: Home Ventilation, Air Purifiers and Dehumidifiers, Range Hoods, Washers and Dryers, Refrigerators, Dishwashers, Floor Care, Whirlpool and Spa, Showers, Smart Metering, Coffee Machines.
Lawn and Garden: Lawn Mowers, Snow Blowers, Trimmers, Leaf Blowers.
Personal Care: Hair Cutting, Hair Care, Massagers.
Power Tools: Drills and Drivers, Sanders, Grinders, Polishers, Saws.
Camera and Optical: Video, Cameras, Projectors.

 


 

Related Products

Packing & Delivery
Packaging: single carton packing, 100 pieces per box.
Shipping time
:
DHL: 3-5 working days ;
UPS: 5-7 working days;
TNT: 5-7 working days;
FedEx: 7-9 working days;
EMS: 12-15 working days;
By Sea: Depends on which country

Our Company

 

TT Motor (HK) Industrial Co., Ltd has been specializing in micro motors, gear motors and their respective parts since 2000.
Our products are widely used in entertainment systems, automobiles, home and industrial appliances and tools and many others. Our products are dependable and long-lasting, and backed by years of experience. We export 98% of our output worldwide. 
By leveraging our hard-won reputation for honesty, dependability and quality, TT Motor aims to continue as a pioneer in the sales overseas by seeking global partners. If your company is an end-user of micro-motors, a distributor or an agent, please contact us. We look forward to being CZPT to work together with you in the near future.

Certifications

FAQ

Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
Q: How about Sample order?
A: Sample is available for you. please contact us for details. Contact us
Q: Which shipping way is avaliable?
A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way. 
Q: How long is the deliver?
A: Devliver time depends on the quantity you order. usually it takes 15-25 working days.
Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences. 
Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.

Application: Industrial, Household Appliances, Car, Power Tools
Operating Speed: Low Speed
Excitation Mode: Permanent Magnet
Function: Control
Casing Protection: Protection Type
Number of Poles: 4
Samples:
US$ 33/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

Motor

The Benefits of Using a Gear Motor

A gear motor works on the principle of conservation of angular momentum. As the smaller gear covers more RPM and the larger gear produces more torque, the ratio between the two is greater than one. Similarly, a multiple gear motor follows the principle of energy conservation, with the direction of rotation always opposite to the one that is adjacent to it. It’s easy to understand the concept behind gear motors and the various types available. Read on to learn about the different types of gears and their applications.

Electric motor

The choice of an electric motor for gear motor is largely dependent on the application. There are various motor and gearhead combinations available, and some are more efficient than others. However, it is critical to understand the application requirements and select a motor that meets these needs. In this article, we’ll examine some of the benefits of using a gear motor. The pros and cons of each type are briefly discussed. You can buy new gear motors at competitive prices, but they aren’t the most reliable or durable option for your application.
To determine which motor is best for your application, you’ll need to consider the load and speed requirements. A gear motor’s efficiency (e) can be calculated by taking the input and output values and calculating their relation. On the graph below, the input (T) and output (P) values are represented as dashed lines. The input (I) value is represented as the torque applied to the motor shaft. The output (P) is the amount of mechanical energy converted. A DC gear motor is 70% efficient at 3.75 lb-in / 2,100 rpm.
In addition to the worm gear motor, you can also choose a compact DC worm gear motor with a variable gear ratio from 7.5 to 80. It has a range of options and can be custom-made for your specific application. The 3-phase AC gear motor, on the other hand, works at a rated power of one hp and torque of 1.143.2 kg-m. The output voltage is typically 220V.
Another important factor is the output shaft orientation. There are two main orientations for gearmotors: in-line and offset. In-line output shafts are most ideal for applications with high torque and short reduction ratios. If you want to avoid backlash, choose a right angle output shaft. An offset shaft can cause the output shaft to become excessively hot. If the output shaft is angled at a certain angle, it may be too large or too small.

Gear reducer

A gear reducer is a special kind of speed reducing motor, usually used in large machinery, such as compressors. These reducers have no cooling fan and are not designed to handle heavy loads. Different purposes require different service factors. For instance, a machine that requires frequent fast accelerations and occasional load spikes needs a gear reducer with a high service factor. A gear reducer that’s designed for long production shifts should be larger than a machine that uses it for short periods of time.
A gear reducer can reduce the speed of a motor by a factor of two. The reduction ratio changes the rotation speed of the receiving member. This change in speed is often required to solve problems of inertia mismatch. The torque density of a gear reducer is measured in newton meters and will depend on the motor used. The first criterion is the configuration of the input and output shafts. A gear ratio of 2:1, for example, means that the output speed has been cut in half.
Bevel gear reducers are a good option if the input and output shafts are perpendicular. This type is very robust and is perfect for situations where the angle between two axes is small. However, bevel gear reducers are expensive and require constant maintenance. They are usually used in heavy-duty conveyors and farm equipment. The correct choice of gear reducer for gear motor is crucial for the efficiency and reliability of the mechanism. To get the best gear reducer for your application, talk to a qualified manufacturer today.
Choosing a gear reducer for a gear motor can be tricky. The wrong one can ruin an entire machine, so it’s important to know the specifics. You must know the torque and speed requirements and choose a motor with the appropriate ratio. A gear reducer should also be compatible with the motor it’s intended for. In some cases, a smaller motor with a gear reducer will work better than a larger one.
Motor

Motor shaft

Proper alignment of the motor shaft can greatly improve the performance and life span of rotating devices. The proper alignment of motors and driven instruments enhances the transfer of energy from the motor to the instrument. Incorrect alignment leads to additional noise and vibration. It may also lead to premature failure of couplings and bearings. Misalignment also results in increased shaft and coupling temperatures. Hence, proper alignment is critical to improve the efficiency of the driven instrument.
When choosing the correct type of gear train for your motor, you need to consider its energy efficiency and the torque it can handle. A helical geared motor is more efficient for high output torque applications. Depending on the required speed and torque, you can choose between an in-line and a parallel helical geared motor. Both types of gears have their advantages and disadvantages. Spur gears are widespread. They are toothed and run parallel to the motor shaft.
A planetary gear motor can also have a linear output shaft. A stepping motor should not operate at too high current to prevent demagnetization, which will lead to step loss or torque drop. Ensure that the motor and gearbox output shafts are protected from external impacts. If the motor and gearbox are not protected against bumps, they may cause thread defects. Make sure that the motor shafts and rotors are protected from external impacts.
When choosing a metal for your gear motor’s motor shaft, you should consider the cost of hot-rolled bar stock. Its outer layers are more difficult to machine. This type of material contains residual stresses and other problems that make it difficult to machine. For these applications, you should choose a high-strength steel with hard outer layers. This type of steel is cheaper, but it also has size considerations. It’s best to test each material first to determine which one suits your needs.
In addition to reducing the speed of your device, a geared motor also minimizes the torque generated by your machine. It can be used with both AC and DC power. A high-quality gear motor is vital for stirring mechanisms and conveyor belts. However, you should choose a geared motor that uses high-grade gears and provides maximum efficiency. There are many types of planetary gear motors and gears on the market, and it’s important to choose the right one.
Motor

First stage gears

The first stage gears of a gear motor are the most important components of the entire device. The motor’s power transmission is 90% efficient, but there are many factors that can affect its performance. The gear ratios used should be high enough to handle the load, but not too high that they are limiting the motor’s speed. A gear motor should also have a healthy safety factor, and the lubricant must be sufficient to overcome any of these factors.
The transmission torque of the gear changes with its speed. The transmission torque at the input side of the gear decreases, transferring a small torque to the output side. The number of teeth and the pitch circle diameters can be used to calculate the torque. The first stage gears of gear motors can be categorized as spur gears, helical gears, or worm gears. These three types of gears have different torque capacities.
The first stage helical gear is the most important part of a gear motor. Its function is to transfer rotation from one gear to the other. Its output is the gearhead. The second stage gears are connected by a carrier. They work in tandem with the first stage gear to provide the output of the gearhead. Moreover, the first stage carrier rotates in the same direction as the input pinion.
Another important component is the output torque of the gearmotor. When choosing a gearmotor, consider the starting torque, running torque, output speed, overhung and shock loads, duty cycles, and more. It is crucial to choose a gearmotor with the right ratio for the application. By choosing the proper gearmotor, you will get maximum performance with minimal operating costs and increase plant productivity. For more information on first stage gears, check out our blog.
The first stage of a gear motor is composed of a set of fixed and rotating sprockets. The first stage of these gears acts as a drive gear. Its rotational mass is a limiting factor for torque. The second stage consists of a rotating shaft. This shaft rotates in the direction of the torque axis. It is also the limiting force for the motor’s torque.

China Custom Permanent Magnet 42mm DC planetary gear motor for power tools   motor efficiencyChina Custom Permanent Magnet 42mm DC planetary gear motor for power tools   motor efficiency
editor by CX 2023-04-28

China Standard Permanent Magnet 42mm DC planetary gear motor for power tools motor electric

Product Description

Permanent Magnet 42mm DC planetary gear motor for power tools

Main Features
1.OEM/ODM 42mm planetary gearbox plups7 series dc motor and 42mm brushless motor
2.Small size dc gear motor with low speed and big torque
3.42mm gear motor provide 10.0Nm torque and more reliable
4.Suitable to small diameter, low noise and big torque application
5.Dc Gear motors can match encoder,11ppr
6.Reduction ratio:4,14,19,27,51,71,100,139,189,264,369,516,720
 

Motor model no. Rated voltage No-load speed No-load current Rated speed Rated torque Rated current Output power Stall torque Stall current
VDC r/min A r/min g.cm A W g.cm A
TRS-775PM-2460 24 6000 0.3 4500 900 2.3 40 3600 7.2
TRS-775PM-0648 6 4800 1.2 3600 900 8.7 33 3600 32
TRS-775PM-1246 12 4600 0.6 3470 900 4.4 32 3600 16

Gear motor technical data : GMP42-775PM-2460-xxx

Reduction ratio 4 19 51 100 139 189 264 369 516 720
Length  mm 31.5 42 52 52 52 62 62 62 62 62
No-load speed  rpm 1400 295 110 58 42 32 23 16 11.5 8.3
Rated speed  rpm 1125 235 88 45 32 24 18 14 10.5 8
Rated torque  kg.cm 2.8 13 26 51 71 89 100 100 100 100
Max.momentary tolerance torque  kg.cm 11 54 110 216 300 300 300 300 300 300

Gear motor technical data : GMP42-775PM-0648-xxx

Reduction ratio 4 19 51 100 139 189 264 369 516 720
Length  mm 31.5 42 52 52 52 62 62 62 62 62
No-load speed  rpm 1150 240 92 46 35 25 18 13 9.3 6.6
Rated speed  rpm 900 190 71 36 26 19 14 11 8.5 6.0
Rated torque  kg.cm 2.8 13 26 51 71 89 100 100 100 100
Max.momentary tolerance torque  kg.cm 11 54 110 216 300 300 300 300 300 300

Gear motor technical data : GMP42-775PM-1246-xxx

Reduction ratio 4 19 51 100 139 189 264 369 516 720
Length  mm 31.5 42 52 52 52 62 62 62 62 62
No-load speed  rpm 1100 220 86 44 32 24 17 12 8.7 6.3
Rated speed  rpm 870 185 69 35 25 19 14 10.5 8.2 5.7
Rated torque  kg.cm 2.8 13 26 51 71 89 100 100 100 100
Max.momentary tolerance torque  kg.cm 11 54 110 216 300 300 300 300 300 300

Product Application

Other Applications:
Business Machines: ATM, Copiers and Scanners, Currency Handling, Point of Sale, Printers, Vending Machines.
Food and Beverage: Beverage Dispensing, Hand Blenders, Blenders, Mixers, Coffee Machines, Food Processors, Juicers, Fryers, Ice Makers, Soy Bean Milk Makers.
Home Entertainment and Gaming: Gaming Machines, Video Games, Optical Disk Drives, RC and Power Toys.
Home Technologies: Home Ventilation, Air Purifiers and Dehumidifiers, Range Hoods, Washers and Dryers, Refrigerators, Dishwashers, Floor Care, Whirlpool and Spa, Showers, Smart Metering, Coffee Machines.
Lawn and Garden: Lawn Mowers, Snow Blowers, Trimmers, Leaf Blowers.
Personal Care: Hair Cutting, Hair Care, Massagers.
Power Tools: Drills and Drivers, Sanders, Grinders, Polishers, Saws.
Camera and Optical: Video, Cameras, Projectors.

 


 

Related Products

Packing & Delivery
Packaging: single carton packing, 100 pieces per box.
Shipping time
:
DHL: 3-5 working days ;
UPS: 5-7 working days;
TNT: 5-7 working days;
FedEx: 7-9 working days;
EMS: 12-15 working days;
By Sea: Depends on which country

Our Company

 

TT Motor (HK) Industrial Co., Ltd has been specializing in micro motors, gear motors and their respective parts since 2000.
Our products are widely used in entertainment systems, automobiles, home and industrial appliances and tools and many others. Our products are dependable and long-lasting, and backed by years of experience. We export 98% of our output worldwide. 
By leveraging our hard-won reputation for honesty, dependability and quality, TT Motor aims to continue as a pioneer in the sales overseas by seeking global partners. If your company is an end-user of micro-motors, a distributor or an agent, please contact us. We look forward to being CZPT to work together with you in the near future.

Certifications

FAQ

Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
Q: How about Sample order?
A: Sample is available for you. please contact us for details. Contact us
Q: Which shipping way is avaliable?
A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way. 
Q: How long is the deliver?
A: Devliver time depends on the quantity you order. usually it takes 15-25 working days.
Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences. 
Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.

Application: Industrial, Household Appliances, Car, Power Tools
Operating Speed: Low Speed
Excitation Mode: Permanent Magnet
Function: Control
Casing Protection: Protection Type
Number of Poles: 4
Samples:
US$ 33/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

Motor

How to Select a Gear Motor

A gearmotor is an electrical machine that transfers energy from one place to another. There are many types of gearmotors. This article will discuss the types of gearmotors, including Angular geared motors, Planetary gearboxes, Hydraulic gear motors, and Croise motors. In addition to its uses, gearmotors have many different characteristics. In addition, each type has distinct advantages and disadvantages. Listed below are a few tips on selecting a gearmotor.

Angular geared motors

Angular geared motors are the optimum drive element for applications where torques, forces, and motions need to be transferred at an angle. Compared to other types of geared motors, these have few moving parts, a compact design, and a long life. Angular geared motors are also highly efficient in travel drive applications. In addition to their durability, they have a low maintenance requirement and are highly corrosion-resistant.
Helical worm geared motors are a low-cost solution for drives that employ angular geared motors. They combine a worm gear stage and helical input stage to offer higher efficiency than pure worm geared motors. This drive solution is highly reliable and noise-free. Angular geared motors are often used in applications where noise is an issue, and helical worm geared motors are particularly quiet.
The gear ratio of an angular geared motor depends on the ratio between its input and output shaft. A high-quality helical geared motor has a relatively low mechanical noise level, and can be installed in almost any space. The torque of a helical geared motor can be measured by using frequency measurement equipment. The energy efficiency of angular geared motors is one of the most important factors when choosing a motor. Its symmetrical arrangement also allows it to operate in low-speed environments.
When selecting the right angular geared motor, it is important to keep in mind that increased torque will lead to poor output performance. Once a gear motor reaches its stall torque, it will no longer function properly. This makes it important to consult a performance curve to choose the appropriate motor. Most DC motor manufacturers are more than happy to provide these to customers upon request. Angular geared motors are more expensive than conventional worm gear motors.

Planetary gearboxes

Planetary gearboxes are used in industrial machinery to generate higher torque and power density. There are three main types of planetary gearboxes: double stage, triple stage, and multistage. The central sun gear transfers torque to a group of planetary gears, while the outer ring and spindle provide drive to the motor. The design of planetary gearboxes delivers up to 97% of the power input.
The compact size of planetary gears results in excellent heat dissipation. In some applications, lubrication is necessary to improve durability. Nevertheless, if you are looking for high speed transmission, you should consider the additional features, such as low noise, corrosion resistance, and construction. Some constructors are better than others. Some are quick to respond, while others are unable to ship their products in a timely fashion.
The main benefit of a planetary gearbox is its compact design. Its lightweight design makes it easy to install, and the efficiency of planetary gearboxes is up to 0.98%. Another benefit of planetary gearboxes is their high torque capacity. These gearboxes are also able to work in applications with limited space. Most modern automatic transmissions in the automotive industry use planetary gears.
In addition to being low in cost, planetary gearboxes are a great choice for many applications. Neugart offers both compact and right angle versions. The right angle design offers a high power-to-weight ratio, making it ideal for applications where torque is needed to be transmitted in reverse mode. So if you’re looking for an efficient way to move heavy machinery around, planetary gearboxes can be a great choice.
Another advantage of planetary gearboxes is their ability to be easily and rapidly changed from one application to another. Since planetary gears are designed to be flexible, you don’t have to buy new ones if you need to change gear ratios. You can also use planetary gears in different industries and save on safety stock by sharing common parts. These gears are able to withstand high shock loads and demanding conditions.
Motor

Hydraulic gear motors

Hydraulic gear motors are driven by oil that is pumped into a gear box and causes the gears to rotate. This method of energy production is quiet and inexpensive. The main drawbacks of hydraulic gear motors are that they are noisy and inefficient at low speeds. The other two types of hydraulic motors are piston and vane-type hydraulic motors. The following are some common benefits of hydraulic gear motors.
A hydraulic gear motor is composed of two gears – a driven gear and an idler. The driven gear is attached to the output shaft via a key. High-pressure oil flows into the housing between the gear tips and the motor housing, and the oil then exits through an outlet port. Unlike a conventional gear motor, the gears mesh to prevent the oil from flowing backward. As a result, they are an excellent choice for agricultural and industrial applications.
The most common hydraulic gear motors feature a gerotor and a drive gear. These gears mesh with a larger gear to produce rotation. There are also three basic variations of gear motors: roller-gerotor, gerotor, and differential. The latter produces higher torque and less friction than the previous two. These differences make it difficult to choose which type is the best for your needs. A high-performance gear motor will last longer than an ordinary one.
Radial piston hydraulic motors operate in the opposite direction to the reciprocating shaft of an electric gearmotor. They have nine pistons arranged around a common center line. Fluid pressure causes the pistons to reciprocate, and when they are stationary, the pistons push the fluid out and move back in. Because of the high pressure created by the fluid, they can rotate at speeds up to 25,000RPM. In addition, hydraulic gear motors are highly efficient, allowing them to be used in a wide range of industrial and commercial applications.
Hydraulic gear motors complement hydraulic pumps and motors. They are also available in reversible models. To choose the right hydraulic motor for your project, take time to gather all the necessary information about the installation process. Some types require specialized expertise or complicated installation. Also, there are some differences between closed and open-loop hydraulic motors. Make sure to discuss the options with a professional before you make a decision.
Motor

Croise motors

There are many advantages to choosing a Croise gear motor. It is highly compact, with less weight and space than standard motors. Its right-angle shaft and worm gear provide smooth, quiet operation. A silent-type brake ensures no metallic sound during operation. It also offers excellent positioning accuracy and shock resistance. This is why this motor is ideal for high-frequency applications. Let’s take a closer look.
A properly matched gearmotor will provide maximum torque output in a specified period. Its maximum developing torque is typically the rated output torque. A one-twelfth-horsepower (1/8 horsepower) motor can meet torque requirements of six inch-pounds, without exceeding its breakdown rating. This lower-cost unit allows for production variations and allows the customer to use a less powerful motor. Croise gear motors are available in a variety of styles.

China Standard Permanent Magnet 42mm DC planetary gear motor for power tools   motor electric	China Standard Permanent Magnet 42mm DC planetary gear motor for power tools   motor electric
editor by CX 2023-04-26