Do you know the cause of the Road Compactor failure?

Dec. 06, 2019

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The low temperature makes the Road Compactor China engine difficult to start. The main reasons are the increased viscosity of the lubricating oil, the decline in the battery's working ability and the poor fuel atomization. The viscosity of the engine oil increases as the temperature decreases, and the flow performance becomes worse. As a result, the engine lubrication conditions are deteriorated, and the crankshaft's rotational resistance is increased. When the battery is at a low temperature, the viscosity of the electrolyte also increases, the permeability decreases, and the increase in internal resistance significantly reduces the battery capacity and terminal voltage and even fails to discharge. The voltage drop makes the starter unable to obtain the required output power, and it is difficult to meet the requirements of the starting speed. Due to the low temperature, the crankshaft rotation speed of the engine is not high, the temperature of the intake pipe and the gas flow rate are low, and the atomization quality of the fuel is poor, which further increases the difficulty of starting the engine. Under low-temperature conditions, various oils have high viscosity and poor fluidity, which makes the operation of the roller difficult and exacerbates the wear of the parts.

The viscosity of the lubricating oil is large, and the power loss of oil stirring is increased during the operation of the mechanism, which reduces the engine power and reduces the efficiency of the transmission system, thereby reducing the driving ability of the roller walking and excitation mechanism. The poor fluidity of the lubricating oil adds difficulty to the lubrication of certain components and reduces the lubrication effect, thereby exacerbating the wear of the engine and transmission parts. The high viscosity of the working oil also increases the resistance of the pipeline, making the hydraulic steering difficult, the efficiency of the hydraulically driven brakes worsening, adding difficulties in driving, and adversely affecting safe driving.

There are also widespread freezing hazards during construction in cold seasons, for example, freezing of the electrolyte of the battery will cause it to stop working; freezing of the cooling water of the water-cooled engine will freeze and crack the radiator and the cylinder block.

Full Hydraulic Compactor

Full Hydraulic Compactor

As a Road Compactor Manufacturer, the cause of the roller failure is shared with you.

A good highway is a prerequisite for economic development. China 's highway construction has developed rapidly in recent years, and road rollers have played a huge role in it. In order to maintain high working efficiency and long life of rollers, it is necessary to carry out maintenance work. Regularly maintain the Full Hydraulic Compactor vibration wheel, and lubricate well. It is generally maintained once every six months and the lubricant of the vibrating wheel is replaced during maintenance, and care should be taken when cleaning the oil.

Secondly, daily inspection work is indispensable. In the daily use of the roller, pay attention to check whether the lubricant of the vibration wheel is leaking at any time. If there is any problem, find and solve it in time to avoid affecting the operating efficiency.

Furthermore, special components need to be carefully maintained. Vibration bearing is one of the key components of the vibrating wheel of the roller. Most of the faults are caused by the damage of the vibration bearing. The impurities are mixed in the bearing, which causes the bearing to be damaged and the vibration wheel to fail. Therefore, to perform the lubrication and maintenance of the vibration bearing, it is recommended to add a sufficient amount of calcium matrix grease to the corresponding oil cup position after the machine has been used for an average of 20 days.


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