升降货梯动力单元的冲击如何减小？

1、适当减少升降货梯http://www.sdsjpt.net/油管的弯折，在进行作业前检查有关是否弯曲，这样容易造成液压系统压力时大时小，升降不稳。
Appropriate to reduce cargo lifter bent tubing, before proceeding to check about whether the job is bent, so is likely to cause the hydraulic system pressure is big, sometimes small, lifting instability.

2、升降货梯限制管道流速及运动部件速度，延长升降货梯的阀门关闭和运动部件制动换向的时间。
Cargo lift restrictions pipeline velocity and velocity of moving parts, extending cargo lifter valve closing and moving parts of commutation time braking.

3、采用升降货梯软液压管，以增加系统的弹性。适当加大升降货梯的管道直径，尽量缩短管路长度，必要时还可在冲击区附近安装蓄能器等缓冲装置来达到此目的。
Hydraulic cargo lifter using soft tubes to increase the flexibility of the system. Appropriate to increase cargo lifter pipe diameter, pipe length as short as possible, but also in the vicinity of the installation accumulators impact zone cushioning device for this purpose if necessary.

4、做好升降货梯http://www.sdsjpt.net/热身工作，升降货梯在进行作业前须进行试机，这样就可以防止大起大落，有效减少冲击力。
Warm-up work to do cargo lifter, lifting freight elevators to carry out the test machine before performing the job, so you can prevent big ups and downs, effectively reduce the impact.