AbstractThe utility model relates to temporary support equipment for a tunneling face in an underground coal mine and can effectively solve the problems of high safety risk of temporary support of the tunneling face in the underground coal mine an...
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Connect the control oil port of the external control sequence valve, namely the unloading valve, to the outlet of the hydraulic pump. When the pressure of the main oil circuit in the system reaches or exceeds the set value of the unloading valve, ...
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Self-moving tail for belt conveyorBrief introductionSelf-moving tail for belt conveyor is an auxiliary transportation equipment used for underground excavation in coal mines. It works in conjunction with the excavation belt transfer machine to ensu...
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AbstractThe utility model relates to mining equipment, particularly relates to a rolling self-moving machine tail device for a belt feeder. The rolling self-moving machine tail device for a belt feeder comprises a self-moving belt feeder tail and ...
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construction planBolt digger + remote intelligent control system + hydraulic anchor drill + self-moving tail for belt conveyor + crawler transport vehicle/pneumatic light monorail craneConstruction technology1. The bolt digger performs cutting, tem...
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Mini excavators, with their advantages of small size, strong power, low fuel consumption and high sensitivity, can carry out construction operations such as digging fertilizer ditches and fruit tree pits in the orchard. Power, but also save labor ...
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Hot News2024-02-18
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