Terrainlift Mechanical Drum Tongs DJ50.
It is also called manual drum tongs, no hydraulic or electronic element, simple structure makes it easy to operate and easy to  maintain and repair.

Suitable for 55 gallon steel drum.
Load capacity: 500kg.

Two other similar 500kg mechanical drum tongs are here also for you, please click to visit:
DV50
DH50

Also 350kg and 360kg capacity mechanical drum tongs DK series here:
DK