2013年8月19日星期一

Lifting tire maintenance process should pay attention to use what issues

Lifting tires for your analysis process should be maintained in the use of primary attention to the following three points:
     1 Pressure Normal
     The tire pressure must be maintained properly. Pressure is normal, tread contact area with the road,sino hoist bear the load evenly, normal wear and tear, if the pressure was too low, the tire stiffness degradation, bearing deformation after serious because the tire shoulder wear increased local ground deformation will be serious carcass caused fever, fatigue caused by cords, and other early loss carcass stratification; if pressure is too high, will tire stiff, elasticity, cords and broken due to excessive stretching, and because of the ground area smaller, accelerated tire crown local wear and increasing the load per unit area, causing early damage or puncture,overhead bridge crane this phenomenon is particularly serious in summer. Therefore, the driver should pay attention to before work check the tire pressure, insufficient to timely inflated.
     2 smooth start-up and shutdown
     Machinery at the very start, tire rotation by a sudden standstill, if starting excessive speed, tire and road generates intense friction, can accelerate tread wear. Therefore, construction machinery started, not too much should tie loose clutch and accelerate properly,overhead gantry crane so that the machinery started slowly and smoothly without shaking to avoid dragging the tire and the ground accelerated tread wear.
     3 Maintenance timely
     Machinery in motion, if there is weakness, operational difficulties, body tilt, abnormal noise, jitter or a burning smell, immediately stop and check tire condition. Way to rest, you should check the tire pressure and temperature is normal, the wheel nut is loose, the tire is being scratched and so on, and carefully check whether the debris embedded in the tread, if it is found to be promptly removed.

没有评论:

发表评论