1.Chain lifting system.Anti-breakage safety for chain. 2.Double self-locking protective device. 3.Anti-abrasion nylon slide block for stable lifting. 4.Automatic arm locking during lifting and unlocking when the arm reaches the floor. 5.Self su... - Update: 2012-03-27

1.Chain lifting system.Anti-breakage safety for chain. 2.Double self-locking protective device. 3.Anti-abrasion nylon slide block for stable lifting. 4.Automatic arm locking during lifting and automatic unlocking when the arm reaches the floor. ... - Update: 2012-03-27

1. Anti-slip platform ,distance adjustable to accommodate different vehicle. 2. The hydraulic cylinder cylinder is inside the fixed platform and is thru perfectly protected. 3. Safety systems against cable breakage ,aganist obatacles during desce... - Update: 2012-03-27