High Performance Shaft Mounted Gearbox for Sale | China Suppliers & Factory for Quarry and Mine Applications
Working Principle
- 1. Housing material: HT250 high-strength cast iron
- 2. Housing hardness: HBS190-240
- 3. Gear material: 20CrMnTi alloy steel
- 4. Surface hardness of gears: HRC58°~62°
- 5. Gear core hardness: HRC33~40
- 6. Input / Output shaft material: 42CrMo alloy steel
- 7. Input / Output shaft hardness: HRC25~30
- 8. Machining precision of gears: accurate grinding, 6~5 Grade
- 9. Lubricating oil: GB L-CKC220-460, Shell Omala220-460
- 10. Efficiency: 98%
Technical parameters of shaft mounted gearbox
| Shaft Mounted Reducer | Output Shaft Bore [mm] | Ratio (i) | Rated torque |
|---|---|---|---|
| 35 | Φ35 | 5,10,15,20,25 | 420N.m |
| 40 | Φ40 | 5,10,12.5,15,20,25 | 900N.m |
| Φ45 | |||
| 45 | Φ45 | 5,10,12.5,15,20,25 | 1400N.m |
| Φ50 | |||
| Φ55 | |||
| 50 | Φ50 | 5,10,12.5,15,20,25 | 2300N.m |
| Φ55 | |||
| Φ60 | |||
| 60 | Φ60 | 5,10,12.5,15,20,25 | 3600N.m |
| Φ70 | |||
| 70 | Φ70 | 5,10,12.5,15,20,25,31 | 5100N.m |
| Φ85 | |||
| 80 | Φ80 | 5,10,12.5,15,20,25,31 | 7000N.m |
| Φ100 |
Some Of Our Product
Frequently Asked Questions
What materials are used for the housing of the shaft mounted gearbox?
The housing of our shaft mounted gearbox is manufactured using HT250 high-strength cast iron, providing a hardness rating of HBS190-240 for maximum durability and structural integrity.
What are the gear and shaft specifications?
The gears are made of 20CrMnTi alloy steel with a surface hardness of HRC58°~62° and a core hardness of HRC33~40. The input and output shafts are made of 42CrMo alloy steel with a hardness of HRC25~30.
What is the transmission efficiency of this gearbox?
Due to accurate gear grinding (6~5 Grade precision) and optimized design, our shaft mounted gearboxes achieve a highly efficient transmission rating of up to 98%.
Which lubricating oil is recommended for operation?
We recommend using GB L-CKC220-460 or Shell Omala220-460 lubricating oil to ensure smooth operation and prolong the service life of the gearbox.
What is the maximum rated torque available?
The rated torque capacity depends on the model size, ranging from 420 N.m for the size 35 reducer up to 7000 N.m for the size 80 reducer.