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GR-Series Geared Motor

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Guomao GR-Series Geared Motor, a top choice for industrial transmission, features modular design, high efficiency (≥95%), low noise and robust structure. With aluminum alloy/cast iron housings, grade 5 precision gears, and flexible parallel-shaft installation, it covers 0.1-3.7KW, adapts to -10℃-40℃, and suits metallurgy, food, logistics and other industries.
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Estimated Delivery Date: Mar 06-Mar 06
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Specifications

Guomao Reducer GR-Series Geared Motor Introduction

Guomao Reducer GR-Series Geared Motor stands out as a preferred choice in the industrial transmission field, thanks to its modular design and precision manufacturing process. It is widely suitable for power transmission needs across multiple industries, featuring high strength, low noise and high efficiency as core advantages. While balancing installation flexibility and working condition adaptability, it provides stable and reliable power support for production operations.

In terms of structural design, the GR-Series adopts a highly standardized modular architecture, which can be flexibly matched with different types of motors and power input devices. The same model is compatible with motors of various powers, easily meeting differentiated transmission requirements. The housing is made of aluminum alloy or high-strength cast iron according to specifications: models 18, 22 and 28 use aluminum alloy housings, while models 32 and above adopt cast iron housings, balancing lightweight performance and load resistance. Gears and gear shafts undergo controlled atmosphere carburizing and quenching heat treatment as well as precision grinding, reaching grade 5 accuracy. Combined with tooth profile and tooth direction modification technology, they greatly improve load-bearing capacity and operational smoothness.

In terms of performance, the product boasts remarkable advantages. The gear efficiency of a single unit is not less than 95%, with extremely low operating noise, benefiting from precision processing of components and refined assembly testing. It can withstand large radial loads, support forward and reverse operation, and adapt to an ambient temperature range of -10℃ to 40℃ and an altitude below 1,000 meters, with no restrictions on industry applications. The speed ratio is finely graded and has a wide range; ultra-large transmission ratios can be achieved through multi-unit combination to meet the demand for extremely low output speed.

It offers diverse and flexible installation methods, including foot mounting and flange mounting. The GR and GF series are suitable for scenarios where the input and output shafts are parallel, while the GS and GK series are adapted for vertical scenarios, allowing flexible selection based on equipment layout. The product power ranges from 0.1KW to 3.7KW, with optional electromagnetic brakes. The motor supports multiple configurations such as single-phase, three-phase, frequency conversion and explosion-proof, making it suitable for equipment in metallurgy, food, environmental protection, logistics, rubber and plastic industries, etc.

Relying on strict factory inspection and mature technology, Guomao GR-Series Geared Motor provides efficient and stable transmission solutions for various industrial equipment with high cost performance and long service life, helping to improve production efficiency.

Guomao GR-Series Geared Motor Specifications

Note: Inline helical geared motors with modular design, high efficiency (≥95%), low noise, and versatile mounting. Weights are for standard gear unit only (motor weight additional; compatible with IEC/NEMA/DIN frames).


ModelApprox. WeightMotor Combination (Power Range)
GR17, GRF17, GRX17, GRXF173kg – 8kgThree-phase induction motors (0.12kW – 0.75kW); IE3/IE4 high-efficiency, inverter-duty; single/two-stage ratios 1.3:1 – 80:1 for light-duty applications
GR27, GRF27, GRX27, GRXF276kg – 15kg0.37kW – 1.5kW motors; two-stage ratios 3.5:1 – 100:1 for small conveyors and mixers
GR37, GRF37, GRX37, GRXF3712kg – 25kg0.55kW – 3kW motors; two/three-stage ratios 5:1 – 150:1 for packaging and material handling
GR47, GRF47, GRX47, GRXF4720kg – 40kg1.1kW – 5.5kW motors; two/three-stage ratios 7.5:1 – 200:1 for medium conveyors and pumps
GR57, GRF57, GRX57, GRXF5730kg – 60kg2.2kW – 11kW motors; two/three-stage ratios 10:1 – 250:1 for industrial mixers and crushers
GR67, GRF67, GRX67, GRXF6745kg – 90kg3kW – 15kW motors; two/three-stage ratios 12.5:1 – 300:1 for heavy conveyors and extruders
GR77, GRF77, GRX77, GRXF7770kg – 140kg5.5kW – 22kW motors; two/three-stage ratios 15:1 – 350:1 for large conveyors and agitators
GR87, GRF87, GRX87, GRXF87120kg – 240kg11kW – 37kW motors; two/three-stage ratios 20:1 – 400:1 for heavy-duty industrial drives
GR97, GRF97, GRX97, GRXF97200kg – 400kg18.5kW – 55kW motors; two/three-stage ratios 25:1 – 450:1 for mining and construction equipment
GR107, GRF107, GRX107, GRXF107350kg – 700kg30kW – 75kW motors; two/three-stage ratios 30:1 – 500:1 for large crushers and mills
GR137, GRF137, GRX137, GRXF137600kg – 1,200kg55kW – 110kW motors; three-stage ratios 40:1 – 600:1 for heavy industrial machinery
GR147, GRF147, GRX147, GRXF147900kg – 1,800kg75kW – 132kW motors; three-stage ratios 50:1 – 700:1 for large-scale processing equipment
GR167, GRF167, GRX167, GRXF1671,500kg – 3,000kg90kW – 160kW motors; three-stage ratios 60:1 – 800:1 for ultra-heavy-duty industrial drives
GRM37, GRM47, GRM57, GRM6735kg – 100kg1.5kW – 15kW motors; extended bearing housing for high radial load applications
GR-EX37, GR-EX47, GR-EX57, GR-EX6740kg – 110kg1.1kW – 11kW explosion-proof motors; Ex d IIB/IIC certified for hazardous zones
GR-SERVO47, GR-SERVO57, GR-SERVO6750kg – 120kgServo motors (1kW – 10kW); low-backlash (<8 arcmin), precise positioning for automation
GR-IE537, GR-IE547, GR-IE55730kg – 80kgIE5 ultra-premium PMSM motors (0.55kW – 7.5kW); high efficiency for sustainable systems


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