Guomao Reducer GF-Series Geared Motor Introduction
The Guomao GF-Series Geared Motor represents a pinnacle in parallel-shaft helical gear technology, specifically engineered for applications demanding high power density and a compact footprint. Characterized by its coaxial input and output arrangement, this series offers a space-saving solution compared to right-angle drives, making it the ideal choice for conveyor systems, mixers, and packaging machinery where linear power transmission is essential. Built with a focus on durability and efficiency, the GF-Series ensures continuous, reliable operation even under the most strenuous industrial conditions.
Structurally, the GF-Series utilizes a high-strength, one-piece cast iron housing (for larger sizes) or die-cast aluminum (for smaller units), providing exceptional rigidity and superior heat dissipation capabilities. The gear units feature multi-stage helical gears made from high-quality alloy steel. These gears undergo a rigorous carburizing, quenching, and precision grinding process, achieving gear accuracy up to Class 5. This advanced manufacturing technique ensures minimal backlash, reduced vibration, and a significantly lower noise level compared to standard gear reducers.
Performance-wise, the GF-Series excels with high transmission efficiency, typically exceeding 96% per stage, which translates to substantial energy savings over the lifecycle of the equipment. It offers a wide range of transmission ratios from 3.7 to 33,000, achievable through multi-stage combinations, allowing for precise speed control. The series supports input powers ranging from 0.12kW to 200kW and can withstand high radial and axial loads, ensuring stability during high-torque starts and stops.
Installation is highly flexible, with options including foot mounting (GF), flange mounting (GFF), and shaft mounting (GFA), along with solid or hollow output shafts. The modular design allows for seamless integration with various motor types, including standard three-phase, brake, frequency conversion, and explosion-proof motors. Widely applied in logistics, automotive, printing, and material handling industries, the GF-Series delivers a perfect blend of performance, flexibility, and cost-effectiveness.
Guomao GF Series Parallel Shaft Helical Geared Motor Specifications
Note: Parallel-shaft helical geared motors with modular design, high efficiency (≥95%), and flexible mounting (foot/flange/hollow shaft). Weights are for standard gear unit only (motor weight additional; compatible with IEC/NEMA/DIN frames).
| Model | Approx. Weight | Motor Combination (Power Range) |
|---|---|---|
| GF37, GFF37, GFA37, GFAF37 | 10kg – 25kg | Three-phase induction motors (0.12kW – 3kW); IE3/IE4 high-efficiency, inverter-duty; two-stage ratios 3.78:1 – 100:1 for light-duty conveyors and mixers |
| GF47, GFF47, GFA47, GFAF47 | 20kg – 40kg | 0.37kW – 5.5kW motors; two/three-stage ratios 5:1 – 150:1 for small pumps and packaging equipment |
| GF57, GFF57, GFA57, GFAF57 | 30kg – 60kg | 0.75kW – 11kW motors; two/three-stage ratios 6.3:1 – 200:1 for medium conveyors and agitators |
| GF67, GFF67, GFA67, GFAF67 | 45kg – 90kg | 1.5kW – 15kW motors; two/three-stage ratios 8:1 – 250:1 for heavy conveyors and extruders |
| GF77, GFF77, GFA77, GFAF77 | 70kg – 140kg | 3kW – 22kW motors; two/three-stage ratios 10:1 – 300:1 for large conveyors and crushers |
| GF87, GFF87, GFA87, GFAF87 | 120kg – 240kg | 5.5kW – 37kW motors; two/three-stage ratios 12.5:1 – 350:1 for heavy-duty industrial drives |
| GF97, GFF97, GFA97, GFAF97 | 200kg – 400kg | 11kW – 55kW motors; two/three-stage ratios 16:1 – 400:1 for mining and construction equipment |
| GF107, GFF107, GFA107, GFAF107 | 350kg – 700kg | 18.5kW – 75kW motors; two/three-stage ratios 20:1 – 450:1 for large mills and mixers |
| GF127, GFF127, GFA127, GFAF127 | 600kg – 1,200kg | 30kW – 110kW motors; three-stage ratios 25:1 – 550:1 for heavy industrial machinery |
| GF157, GFF157, GFA157, GFAF157 | 900kg – 1,800kg | 55kW – 160kW motors; three-stage ratios 31.5:1 – 650:1 for large-scale processing equipment |
| GFAT37, GFAT47, GFAT57, GFAT67 | 30kg – 100kg | 0.55kW – 15kW motors; anti-torque arm for shaft-mounted conveyor drives |
| GF-EX47, GF-EX57, GF-EX67, GF-EX77 | 40kg – 150kg | 1.1kW – 22kW explosion-proof motors; Ex d IIB/IIC certified for hazardous zones |
| GF-SERVO57, GF-SERVO67, GF-SERVO77 | 50kg – 120kg | Servo motors (1kW – 15kW); low-backlash (<10 arcmin), precise positioning for automation |
| GF-IE547, GF-IE557, GF-IE567 | 35kg – 90kg | IE5 ultra-premium PMSM motors (0.75kW – 11kW); high efficiency for sustainable systems |
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