Lubricating mechanism of pneumatic rock drill
According to the technical scheme, the lubricating mechanism of the pneumatic rock drill comprises a handle body, and a handle body hole channel is formed in the handle body; the operating valve is arranged in the handle body in a sleeving manner, and a forced blowing hole is formed in the operating...
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Zusammenfassung: | According to the technical scheme, the lubricating mechanism of the pneumatic rock drill comprises a handle body, and a handle body hole channel is formed in the handle body; the operating valve is arranged in the handle body in a sleeving manner, and a forced blowing hole is formed in the operating valve; a cylinder body, a guide sleeve body and a machine head; a groove communicated with the handle body hole channel is formed in the operating valve; compressed gas containing oil liquid sequentially passes through a groove of the operating valve, a handle body hole channel, a cylinder body hole channel, a guide sleeve body hole channel and a machine head hole channel to enter the machine head. The device is characterized in that a rotating sleeve body is arranged in the machine head, and an oil film gap is formed between the rotating sleeve body and the machine head; an oil guide mechanism is arranged in an oil film gap on the rotating sleeve body and the machine head; the oil guide mechanism comprises a plur |
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