Shearer is one of the key equipments of coal mining machines. The working environment for shearer is vile and it will cause huge economic losses in case of its damage. Shearer hydraulic system, which can achieve arm of the increasing, lowering and cutting coal, is playing a big role in the work of coal mining machinery. The quality of the hydraulic system affects the efficiency of shearer and the continuous of miner equipment's reliability.
The topic takes hydraulic adjusting system of the MG-300/682 t...