Under low temperature conditions, various oils have high viscosity and poor fluidity, which brings difficulties to the operation of the road roller and aggravates the wear of the parts.
The viscosity of the lubricating oil is large, the oil churning power loss increases when the mechanism is running, the engine power is reduced, and the efficiency of the transmission system is low, thereby reducing the driving ability of the road roller and the vibration excitation mechanism.
The poor fluidity of the lubricating oil makes it difficult to lubricate some parts and reduces the lubricating effect, thereby aggravating the wear of the engine and transmission parts.
The viscosity of the working oil is high, which also increases the resistance of the pipeline, making the hydraulic steering difficult to control, and the performance of the hydraulic drive brakes deteriorates, which increases the difficulty of driving and has an adverse effect on safe driving.
There are also common freezing hazards during construction in cold seasons. For example, the freezing of the electrolyte of the battery will cause it to stop working; the freezing of the cooling water of the water-cooled engine will freeze the radiator and the cylinder block.
Compaction |
|
Static linear load |
285N/cm |
Nominal amplitude |
1.8mm |
Vibration frequency |
50Hz |
Excitation force |
160KN |
Engine |
|
Model |
4g33TC |
Type |
Diesel water-cooled four-stroke, four cylinders |
Power |
75kw/2400r/min |
Fuel tank volume |
130L |
Lubricating oil volume |
9.6L |
Fuel consumption |
246g/kw/h |
Travel |
|
Speed |
0-15km/h |
Turning radius |
2980mm |
Theoretical climbing capacity |
55% |
Size specification |
|
Wheel width |
1850mm |
Wheel diameter |
1200mm |
Wheel spacing |
2980mm |
Overall length |
5100mm |
Overall width |
2010mm |
Overall height |
2670mm |
Package size |
5300*2200*2800mm |