Jining supplies column backer | 5 ton column backer | manual column backer

Column returner ton column returner manual column returner Guolong column returner
Type column returner is specially designed for recovering single pillars, buried metal roof beams and other devices that have sunk into the bottom of coal mines. The pulling tool can also be used for pulling, transporting, lifting and other tasks on the coal mining face.
The column return device has the characteristics of compact structure, light weight, fast pulling, labor-saving operation and safety. It has been proven through extensive use that it is twice as efficient as the original column returner and saves half the effort in operation. It is very popular among miners.
This product can also be used for bundling and braking of large cargo.

The column returner is a high-efficiency, multi-purpose portable lifting device for underground coal mines designed and manufactured by our company. It can withdraw metal pillars and other buried components buried underground at various angles. It is suitable for general mining with withdrawal mining heights higher than 1 meter, blast mining and high-end general mining working faces. In addition, it can also be used as an auxiliary tool to pull and lift other heavy objects on the coal mining working face.
This product has the following characteristics
(i) Safe, reliable, and durable
(ii) Easy to operate and maintain
(iii) High strength, small size, light weight, and easy to carry
(iv) Drawing Big force, small handle force, high efficiency.
Pulling force (maximum) Pulling distance (maximum)
Handle force (maximum) Handle length
Weight
The column returner is a type of device used to recover the roofing area or roof collapse of mines. Manual hoisting equipment for small equipment in the area (mainly pillars and roof beams).
The column returner consists of a rooting rope (and rooting card), a hand chain hoist and a hook. The rooting rope is fixed on a safe and reliable shed or other object, and the hook is hung on the equipment to be returned. The person stands in a safe place and shakes the handle, the hook head retracts, and the equipment in front is returned.
This kind of equipment is low-cost, easy to use, and does not require any external power, so it is widely used in contemporary coal mines.
, a sound signal emitted through the speaker and a light signal visible within meters through the light bulb.