Underground Scraper Axle
1. Gleason bevel gears ensure high efficiency and quiet operation in the main reducer.
2. The NGW planetary gear system features a compact, optimized design.
3. The cast steel axle housing provides high load capacity and rigidity, paired with an efficient two-stage reduction design.
4. The floating oil seal reliably operates in wet, dusty environments.
5. The braking system employs integrated service and parking wet brakes, featuring large braking torque, smooth operation, and reliable performance.
6. Suited for 3 cubic underground carry scrapers.
Introduction:
Underground scraper drive axle features an integral cast steel axle housing. The main reducer employs Gleason spiral bevel gear transmission, while the wheel-side utilizes an NGW-type planetary gear reduction mechanism. The differential can be optionally equipped with a No-spin anti-slip differential. For braking, it uses integrated service and parking wet brakes, offering reasonable design, smooth operation, and reliable performance.

Main technical parameters:
Total transmission Ratio | 22.853 |
Maximum input torque | 5000N.m |
Load each axle | 25000Kg |
Parking brake torque (single side) | 16000N.m |
Service braking torque(single side) | 20000N.m |
Parking to relieve oil pressure | 7.5Mpa |
Braking oil pressure | 8Mpa |
Parking discharge capacity(single side) | 112ml |
Service brake displacement(single side) | 104ml |
Oil request for driving axle (API standard) | GL-5:85W/90 Gear Oil (above -12 ℃) |
Brake oil and Brake cooling oil | L-HL46 hydraulic oil |



