China 20ton Single Drum Vibrating Road Roller Sem520
Vibe Pod Design
- Eccentric vibe pod design, extends system life by 50%.
- Steel shot moving inside closed eccentric block, stable and reliable.
- vibe amplitude, reduces impact to motor, prolongs maintenance period of vibratory system.
- Completely sealed eccentric gear eliminates contamination, prolongs bearing life.
Cooling System
- Suction style fan pulls low temperature air through the radiator, providing superior cooling capability
- Optional high ambient cooling system allows the machine to work in ambient temperature up to 50 ºC
Vibratory Hydraulic System
- Improves efficiency by 20% over the open center system
- Reduces oil contamination, prolongs life of hydraulic system
- Maintains higher pressure and smaller energy loss
- Allows for simpler hose routing
- Requires smaller volume hydraulic tank, reduces maintenance cost
World class vibratory hydraulic components
- SEM518 utilize Sauer piston pump and motor
Vibratory hose
- Utilize Eton hoses and joints, high reliability
- Optimized hose routing, prolongs hose life
Model |
SEM522 |
Operating mass |
kg |
22000 |
Amplitude |
mm |
2/1 |
Vibration Frequency |
Hz |
30/28 |
Drum Width |
mm |
2130 |
Drum Diameter |
mm |
1600 |
Drum Thickness |
mm |
50 |
Tires Type |
mm |
2130 |
Vibration Drum Diameter |
mm |
20.5-25 |
Diesel Engine Model |
Brand Imported |
Diesel Engine Power |
kW |
140 |