Compare to the two post car lift, the hydraulic four post car lift, also called as four column car lift, has its special characters:
1. Cable tubing hidden installation, beautiful appearance.
2. Hydraulic drive, steady lifting, pneumatic unlock.
3. Manual descent, safe and easy.
4. Hydraulic lifts are also used for the secondary lift.
5. Four wire ropes are used to force the lifter to rise and fall synchronously to prevent the vehicle from sliding sideways.
6. Equipped with anti-skid device.
7. Bridge deck spacing adjustable, suitable for all kinds of vehicles.
Model Lifting Capacity Lifting Height Lifting Time Down Time Pass Width Total Width Total Height Weight
HST440W (1st Lifting) 4000kg 1900mm 60 ≥20≤40 3014mm 3414mm 2319mm 1543kg
(2nd Lifting) 2000kg 250mm
HST440 4000kg 1900mm 60 ≥20≤40 3014mm 3415mm 2319mm 1165kg
https://www.haosailmachinery.com...-four-post-car-lift.html