● 自动校准，可调节，载重敏感。 Self-leveling fully adjustable, weight sensitive.

● 为流水线和装载/卸载操作，保持一个理想的作业高度而设计。 Designed to maintain an ideal working height for assembly lines and loading/unloading operations.

● 缓冲器上装有双弹簧以实现平衡。 Balance to achieved by double springs fitted to the shock absorbers.

● 弹簧张力调节操作简便。 Simple to operate spring tension adjustment.