● 自動校準，可調節，載重敏感。 Self-leveling fully adjustable, weight sensitive.

● 為流水線和裝載/卸載操作，保持一個理想的作業高度而設計。 Designed to maintain an ideal working height for assembly lines and loading/unloading operations.

● 緩沖器上裝有雙彈簧以實現平衡。 Balance to achieved by double springs fitted to the shock absorbers.

● 彈簧張力調節操作簡便。 Simple to operate spring tension adjustment.