Air leg rock drill application products are mainly used in construction sites, engineering tunnels, various types of mines, railways, water conservancy construction and national defense construction d
Recently, China Coal Group's first batch of nearly 4,000 tons of railway rail products was sent to Mongolia through rail and highway intermodal transportation, mainly used for local railway constructi
1. The newly-purchased pneumatic pavement breaker is coated with anti-rust grease with high viscosity, and must be disassembled clearly before use. When reassembling, lubricate the surfaces of moving
Disassembly sequence of YT-23 air leg rock drill (1) First remove the air leg, muffler cover, trachea, water pipe, brazing and other auxiliary components. (2) Remove the oil injector from the rock dr
Failure 1: Rock drilling speed is reduced (1) Reasons for the failure of the rock drill: first, the working air pressure is low; second, the air leg is not flexible enough, the thrust is insufficient
(1) Before ventilating the air leg rock drill, the handle of the pressure regulating valve should be moved to the "O" position to prevent the air leg from elongating suddenly during the ventilation an
© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang