Coal mining scraper conveyor has a solid structure. Can withstand the impact of coal, vermiculite or other materials such as impact, impact, smash, pressure. Can double as the track of the shearer operation. It can meet the needs of uneven and curved floor of the coal mining face, and can withstand vertical or horizontal bending. Can be reversed to facilitate handling of bottom chain accidents.
The working surface coal minig scraper conveyor replaces the rollers. To ensure safety, the following technical measures must be taken:
(1) A special person is responsible for directing and blocking the coal minig scraper conveyor. The special person checks the new rollers to determine the intact condition, and transports the new rollers to the designated location for use. The tail roller cover must be removed before replacing the tail roller .
(2) Snap the chain of the conveyor on the working surface and hold the bottom trough chain to the bottom of the big drum to prevent it from falling down. Remove the reduction gear box and remove the coupling, remove the drum connection screw, remove the slider stopper, and manually The hoist fastens the drum and pulls it out. The manual hoist is fixed on the head and tail to the rack, and the rack uses a double wedge beam.
(3) After the new drum is hoisted in place, install the stopper, tighten the connection screws, install the coupling to connect the reduction gear box, connect the chain, and perform trial operation.
(4) When lifting the gearbox, two sets of 3 ton manual hoists must be used at the same time. The suspension point is on the U-shaped lifting ring of the bracket or on the shed. During loading and unloading, it is strictly forbidden to touch the lowered gearbox roller by hand, adjust the direction with a drill, and it is forbidden to manipulate under the lifting object.