The KH Series Hollow Output Shaft Shrink Disc Mounted Helical Bevel Gearbox is engineered for heavy-duty right-angle transmission applications requiring backlash-free shaft connection, high torque capacity, and reliable performance under continuous operation. Featuring a hollow output shaft with shrink disc mounting, the gearbox provides a secure keyless connection, ensuring excellent concentricity, simplified installation, and superior torque transmission. Combined with high-efficiency helical bevel gearing, the KH Series delivers smooth operation, compact construction, and outstanding reliability in demanding industrial environments. It is widely used in conveyors, mining machinery, bulk material handling systems, mixers, and lifting equipment. Output torque reaches up to 50,000 Nm, while motor power ranges from 0.12 kW to 200 kW, depending on the selected model.
| Item | Specification |
| Gear Type | Helical Bevel Gear |
| Mounting Type | Shrink Disc Mounted |
| Input Type | IEC Motor / Solid Shaft |
| Output Type | Hollow Shaft with Shrink Disc |
| Gear Material | High-Strength Alloy Steel |
| Gear Hardness | HRC58–62 |
| Transmission Efficiency | Up to 95% |
| Ratio Range | 5 – 200 |
| Output Torque | Up to 50,000 Nm |
| Motor Power | 0.12 – 200 kW |
| Housing Material | High-Strength Cast Iron |
| Lubrication | Oil Bath Lubrication |
| Protection Class | IP55 (Optional IP65) |
| Ambient Temperature | -20°C to +40°C |
| Model | Ratio Range | Output Torque (Nm) | Motor Power (kW) |
| KH37 | 5 – 30 | 200 | 0.12 – 3 |
| KH47 | 10 – 50 | 600 | 0.37 – 5.5 |
| KH57 | 10 – 70 | 1,200 | 0.75 – 11 |
| KH67 | 15 – 100 | 3,000 | 1.5 – 22 |
| KH77 | 20 – 120 | 7,000 | 3 – 45 |
| KH87 | 25 – 160 | 15,000 | 5.5 – 90 |
| KH97 | 30 – 200 | 50,000 | 7.5 – 200 |
