700kg - 3000kg Elevator Oil Buffer Security With 600H Free State

700kg - 3000kg Elevator Oil Buffer Security With 600H Free State Quick detail: 1.Rated speeed: ≤1.75m/s 2.Buffer quality range: 700-3000kg 3.Compression Travel:210S 4.Free State:600H 5.Fix Size:90b*150a 6.Oil mass:0.8L Description: The buffer is mainly suitable for capsules or beneath the heavy,need to be used is installed,the safety switch through the switch lever to realize action,can choose to manually reset or automatic reset,and its position state according to the actual