The KA Series Hollow Output Shaft Helical Bevel Gearbox is designed for compact and high-efficiency right-angle transmission systems requiring direct shaft mounting. Its hollow output shaft structure enables direct installation onto driven shafts, eliminating couplings and improving installation efficiency. It is widely used in conveyors, agitators, mining equipment, and automated production lines. Output torque reaches up to 50,000 Nm, with motor power range from 0.12 kW to 200 kW, depending on configuration.
| Item | Specification |
| Gear Type | Helical Bevel Gear |
| Mounting Type | Foot / Flange Mounted |
| Input Type | IEC Motor / Solid Shaft |
| Output Type | Hollow Shaft |
| Gear Material | Alloy Steel |
| Gear Hardness | HRC58–62 |
| Efficiency | Up to 95% |
| Ratio Range | 5 – 200 |
| Output Torque | Up to 50,000 Nm |
| Motor Power | 0.12 – 200 kW |
| Housing Material | Cast Iron / Ductile Iron |
| Lubrication | Oil Bath Lubrication |
| Protection Class | IP55 (Optional IP65) |
| Ambient Temperature | -20°C to +40°C |
| Model | Ratio Range | Output Torque (Nm) |
| KA37 | 5 – 30 | 200 |
| KA47 | 10 – 50 | 600 |
| KA57 | 10 – 70 | 1,200 |
| KA67 | 15 – 100 | 3,000 |
| KA77 | 20 – 120 | 7,000 |
| KA87 | 25 – 160 | 15,000 |
| KA97 | 30 – 200 | 50,000 |
