21 Ton Road Roller Axle
1. Gleason spiral bevel gears in the main gearbox provide high transmission efficiency with low noise.
2. NGW planetary gearboxes provide compact structure and efficient power transmission.
3. Steel cast axle housings provide high load capacity and rigidity, as well as a variety of standardized connection options.
4. Service brakes with disc calipers provide high braking torque with consistent reliability.
5. Drum type parking brakes ensure trouble-free operation and long-term safety.
6.Installed on 19-23 ton road rollers
Introduction:
The 19-23 ton vibratory road roller is equipped with a two-stage reduction system. Its cast steel axle housing supports a Gleason primary helical bevel gearbox for final drive, paired with an NGW planetary gearbox on the wheel side. The braking system combines disc brakes with calipers for maintenance and drum brakes for parking safety.
Main Technical Parameters:
Overall overall gear ratio |
27.75 |
Maximum input torque |
5000 N.m |
Load on one bridge |
23000Kg |
Brake Oil Pressure |
9.8MPa |
Braking torque |
9660N.m |
Requirements for oil for the drive axle (API classification) |
GL-5: transmission oil 85W/90 (use at temperatures above -12 ° C) GL-5: transmission oil 80W/90 (use at temperatures above -26°C) |
Brake fluid requirements |
DOT3 or 719 synthetic brake fluid, no mixing! |



