scraper conveyor advantages and disadvantages

Benefits:
A solid structure. Able to withstand the coal, waste rock or other materials punch, hit, hit, pressure and other external forces.
2, able to adapt to the coal face uneven floor, bending over the needs and can withstand steel cement silol or horizontal direction Bent.
3, the body short, easy to install.
4, the orbit can double shearer.
5, can reverse run, easy to deal with the bottom chain accidents.
6, can be hydraulically front pivot bracket.
7, the structure is simple, the length of the conveyor can be any point on the feed or discharge.
8, concrete block machine, you can prevent the transportation of materials, dust emissions and pollution of the environment.
9, when the tail is not set casing and insert windrow scraper, can choose their own conveyor.
Disadvantages:
1, no-load power consumption is higher, at about 30% of the total power.
2, not long-distance transmission.
3, prone to swap chain, jump chain accidents.
4, the consumption of steel and more. Cost big.