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GK Series Geared Motor

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Guomao GK-Series Geared Motor is a premium right-angle drive solution integrating helical and spiral bevel gear technology. Featuring a robust modular design with high-strength cast iron housing and precision-ground gears, it delivers exceptional torque (up to 18,000N.m) and efficiency (≥95%). Its versatile mounting options—including foot, flange, and shaft-mounted configurations—make it ideal for tight spaces in industries like logistics, food, and metallurgy.
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Estimated Delivery Date: Mar 06-Mar 06
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Specifications

Guomao Reducer GK Series Geared Motor Introduction

Guomao GK Series Geared Motor is a high-performance transmission device integrating helical and spiral bevel gear technology, designed for multi-industry power transmission needs. With its compact structure, high efficiency and flexible installation, it has become a reliable choice for precision transmission in harsh working conditions, delivering stable power support for various industrial equipment.


Core Structural Advantages

The GK Series adopts a highly modular design, enabling flexible matching with various motors and power input devices. The same model can be adapted to multiple power motors, and easy combination between different models meets diverse transmission requirements. Its housing is made of high-strength cast iron, ensuring excellent load-bearing capacity and impact resistance while maintaining a compact volume. The gear system consists of two-stage helical gears and one-stage spiral bevel gears, processed through gas carburizing, quenching and precision grinding, which enhances tooth surface hardness and wear resistance.


Outstanding Performance Metrics


  • High efficiency and low noise: The single-unit gear efficiency is no less than 95%, with precision-machined components and meticulous assembly reducing operating noise significantly.
  • Wide parameter range: It covers an input power of 0.12-200kW, a maximum output torque of 18,000N.m, and a transmission ratio range of 1.26-33,000, achieving extremely low output speeds through combined units.
  • Strong load capacity: It can withstand large radial loads and axial loads up to 15% of the radial force, adapting to heavy-load operation scenarios.
  • Stable adaptability: Suitable for ambient temperatures of -10℃ to 40℃ and altitudes below 1,000 meters, supporting forward and reverse operation without industry restrictions.

Flexible Installation & Wide Applications

Installation is not limited by position, with multiple options including foot mounting, flange mounting and shaft mounting. The series offers 12 models such as GK (solid shaft, foot-mounted), GKF (solid shaft, B5 flange-mounted) and GKA (hollow shaft, shaft-mounted), along with derivative types with anti-rotation arms. It is widely used in environmental protection, food processing, packaging, metallurgy, machinery tools, photovoltaic and medical industries, powering conveyors, lifting devices, mixers and other key equipment.

Backed by strict factory testing and mature manufacturing processes, the GK Series ensures a main component service life of no less than 20,000 hours under proper use. It combines reliability, efficiency and cost-effectiveness to provide high-quality transmission solutions for global industrial customers.

Guomao GK Series Helical-Bevel Geared Motor Specifications

Note: Right-angle helical-bevel geared motors with modular design, high efficiency (≥95%), and flexible mounting (foot/flange/shaft). Weights are for standard gear unit only (motor weight additional; compatible with IEC/NEMA/DIN frames).


ModelApprox. WeightMotor Combination (Power Range)
GK37, GKF37, GKA37, GKAF3710kg – 25kgThree-phase induction motors (0.12kW – 3kW); IE3/IE4 high-efficiency, inverter-duty; two-stage ratios 5:1 – 100:1 for light-duty conveyors and mixers
GK47, GKF47, GKA47, GKAF4720kg – 40kg0.37kW – 5.5kW motors; two/three-stage ratios 7.5:1 – 150:1 for small pumps and packaging equipment
GK57, GKF57, GKA57, GKAF5730kg – 60kg0.75kW – 11kW motors; two/three-stage ratios 10:1 – 200:1 for medium conveyors and agitators
GK67, GKF67, GKA67, GKAF6745kg – 90kg1.5kW – 15kW motors; two/three-stage ratios 12.5:1 – 250:1 for heavy conveyors and extruders
GK77, GKF77, GKA77, GKAF7770kg – 140kg3kW – 22kW motors; two/three-stage ratios 15:1 – 300:1 for large conveyors and crushers
GK87, GKF87, GKA87, GKAF87120kg – 240kg5.5kW – 37kW motors; two/three-stage ratios 20:1 – 350:1 for heavy-duty industrial drives
GK97, GKF97, GKA97, GKAF97200kg – 400kg11kW – 55kW motors; two/three-stage ratios 25:1 – 400:1 for mining and construction equipment
GK107, GKF107, GKA107, GKAF107350kg – 700kg18.5kW – 75kW motors; two/three-stage ratios 30:1 – 450:1 for large mills and mixers
GK127, GKF127, GKA127, GKAF127600kg – 1,200kg30kW – 110kW motors; three-stage ratios 40:1 – 550:1 for heavy industrial machinery
GK157, GKF157, GKA157, GKAF157900kg – 1,800kg55kW – 160kW motors; three-stage ratios 50:1 – 650:1 for large-scale processing equipment
GK167, GKF167, GKA167, GKAF1671,100kg – 2,200kg75kW – 200kW motors; three-stage ratios 60:1 – 750:1 for ultra-heavy-duty industrial drives
GKAT37, GKAT47, GKAT57, GKAT6730kg – 100kg0.55kW – 15kW motors; anti-torque arm for shaft-mounted conveyor drives
GK-EX47, GK-EX57, GK-EX67, GK-EX7740kg – 150kg1.1kW – 22kW explosion-proof motors; Ex d IIB/IIC certified for hazardous zones
GK-SERVO57, GK-SERVO67, GK-SERVO7750kg – 120kgServo motors (1kW – 15kW); low-backlash (<10 arcmin), precise positioning for automation
GK-IE547, GK-IE557, GK-IE56735kg – 90kgIE5 ultra-premium PMSM motors (0.75kW – 11kW); high efficiency for sustainable systems


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