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China AC GR MINI worm gear motor, mini motor with RV gearbox 25–200W 31–2501 worm gearbox backlash

Guarantee: twelve Months
Product Variety: TC7124 B14
Utilization: Fan, Home Appliance
Variety: Gear MOTOR
Torque: 25Nm
Design: Series Wound
Commutation: Brush
Protect Attribute: Drip-evidence
Speed(RPM): 1400rpm
Constant Present(A): 1.07
Performance: IE one
Certification: CCC/CE/ROSH
motor electrical power: 25–200w
IP: IP55
voltage: a hundred and ten/220v/380v
gear ration: 3:1–250:one
phase: 3 period
warranty: 1 calendar year
Rated Power: 1420RPM
Packaging Particulars: 600-800pcs/box
Port: HangZhou or hongkong

GR Sequence AC MICRO NMRV Worm equipment motor1)Aluminum housing, light-weight bodyweight, Coupling Manufacturer SWP435D Extended with no flex variety common joint coupling High Top quality Element axletree Cardan shaft high efficiency2)3 period 220V 380V 44V3)NMRV gearbox: NMRV30. NMRV40. NMRV50. NMRV63. NMRV75. NMRV90. NMRV110. NMRV130. NMRV1504)Motor paryz 4Poles 50/60hzHigh-top quality aluminumalloy, gentle in Weight and non-rusting2. Large in output torque3. Smooth in working and minimal in sound, Very hot Marketing CZPT Tyre Coupling Tailored flexible shaft coupling Higher High quality Rubber Coupling can perform long time in dreadful conditions4. Substantial in radiating efficiency5. Very good-looking in appearance, tough in support lifa stop little in volume6. Suited for ominbearing installationMain Materials1. Housing: Die-forged aluminum alloy(size 571-090), cast iron(size a hundred and ten-one hundred fifty)2. Worm sahft: 20CRMNTI, Z5 Locking Gadget Keyless shaft-hub locking gadget precision large electricity transmission Lock Assembly clamp electricity locks carbonize heat treatment method make the hardness of gear’s area up to fifty six-sixty two HRC. Keep carburization layer’s thickness amongst .3 and .5mm soon after precise grinding

No.2 Specs

Motors components

Objects photographs

Last but not least, Fcl Flexible Rubber Mechanical Shear Pin Shaft Coupling With Camlock Flange about manufacturing facility


4.Factory images:

worm reducer

What is a worm gear reducer gearbox?

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

Hollow shaft worm gear reducer gearbox

The hollow shaft worm gear reducer gearbox 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 reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes 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 gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes 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 gearbox, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducer gearboxes 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.
worm reducer

Self-locking function

One of the most prominent features of a worm reducer gearbox 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 gearbox 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 reducer gearboxes. 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 gearbox 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 gearbox 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 gearbox 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 gearbox 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.
worm reducer

Size of worm gear reducer gearbox

Worm gear reducer gearboxes 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 gearbox 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 reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. 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 gearbox 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 AC GR MINI worm gear motor, mini motor with RV gearbox 25–200W 31–2501     worm gearbox backlashChina AC GR MINI worm gear motor, mini motor with RV gearbox 25–200W 31–2501     worm gearbox backlash
editor by Cx 2023-05-04

China supplier Plastic Gearbox Mini Geared Motor TGP01S-A130 with Free Design Custom

Plastic Gearbox Mini Geared Motor TGP01S-A130

  • TGP plastic gears gearbox plus A130 permanent magnet DC motor
  • small size dc gear motor with low speed and big torque
  • suitable to small diameter, low noise, and big torque application
  • reduction ratio: 48,120,180,220,288

Characters of Mini Geared Motor

  • Small size dc gear motor with low speed and big torque
  • Suitable for small diameter. Low noise and big torque application
  • Reduction ratio: 48、120、180、220、288
  • Single shaft. Small size 18.7mm*22.3mm*64.5mm
  • DC plastic gear motor with low speed and big torque

Gear motor dimension (mm)

Application: Robot, Toys, Remote Control Toy cars, etc.

Mini Geared MotorTechnical Data

Motor model No Rated voltage
No-load speed
No-load current
Stall torque
Stall current
TFE-130RA-12215 6.0 11500 120 20 0.85
TFE-130RA-14175 3.0 8000 120 13 0.70
TFE-130RA-18100 3.0 11500 250 20 1.80

Gear Motor Technical Data:

Gearbox with motor:TGP01S-A130-12215-XXX
Reduction ratio: 48  120  180  220  288
No-load speed rpm: 230  90  60  50  38
Max. momentary tolerance torque kg.cm: 0.7   1.4   2.0   2.2   2.8

Gearbox with motor

Reduction ratio: 48  120  180  220  288
No-load speed rpm: 150  60  40   33  25
Max. momentary tolerance torque kg.cm: 0.5   0.9   1.2   1.4   1.8

Reduction ratio: 48  120  180  220  288
No-load speed rpm: 230   90   60   50   38
Max. momentary tolerance torque kg.cm: 0.7   1.4   2.0   2.2   2.8

Other Plasstic gearbox plus A130 DC motor





What is a DC Motor?

A Direct Current (DC) motor is a rotating electrical device that converts direct current, of electrical energy, into mechanical energy. An Inductor (coil) inside the DC motor produces a magnetic field that creates rotary motion as DC voltage is applied to its terminal. Inside the motor is an iron shaft, wrapped in a coil of wire. This shaft contains 2 fixed, North and South, magnets on both sides which causes both a repulsive and attractive force, in turn, producing torque. ISL Products designs and manufactures both brushed DC motors and brushless DC motors.  We tailor our DC motor’s size and performance to meet your desired specs.

Mini Geared Motor selection process

Need help determining the motor suitable for your application? Check our motor selection guide or visit the ISL motor database.
In the conceptual design stage, the motor selection process may be challenging, but our engineers will help. We provide concierge services for all DC motor and gear motor projects. Our team of engineers works with you to provide the best component solutions. The following points can help you determine and select the most suitable motor or gear motor for our application.

▎Design requirements – the design evaluation stage of studying product development requirements, design parameters, equipment functions, and product optimization.

▎Design calculations – calculations used to determine which motor is best suited for your application. The design calculation determines the transmission ratio, torque, rotating mass, service factor, suspension load, and test analysis.

▎Type of DC motor/gear motor – the most common motor converts electrical energy into mechanical energy. These types of motors are powered by direct current (DC).

▎Motor Specifications – Once the design calculations are performed, and the application parameters are defined, you can use this data to determine which motor or gear motor will best fit your application. Some of the most common specs to consider when selecting a motor or gear motor would be:

    • Voltage
    • Current
    • Power
    • Torque
    • RPM
    • Life Expectancy / Duty Cycle
    • Rotation (CW or CCW)
    • Shaft Diameter and Length
    • Enclosure Restrictions