1. Fixed Casters
2. Swivel Casters
3. Hydraulic Lifter
4.Foot-Operated Lifting Lever
5.Lowering Control Valve
6.Drum Clamp Rotation Speed: 5–15 rpZ
7.Gear Reducer
8.Safety Fence
9.Anti-Drop Stopper
10.Limit Switch Safety Device
11.Drum Clamp Locking Handle & Sensor
12.Explosion-Proof Safety Guardrail