The reverse chain for Mine support

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Rules: 0.6 m, 0.8 m, 1 m Material quality: 20 mn2 The chain diameter: 6 mm The measuring unit: article Weight: 2 kg Chain hoist is mainly used for supporting of coal mine, connecting the PI beam and single prop, reach the role of fixed single prop, thereby avoiding pillars of pressure fall injuries. The application of the chain can better protect the safety of coal mine workers, improve the work efficiency. The chain structure is simple and practical, the main has a strong clip, chain, fixed hook of three connecting each part. Technical parameters: Rules: 0.6 m, 0.8 m, 1 m Material quality: 20 mn2 The chain diameter: 6 mm The measuring unit: article Weight: 2 kg The chain usage The chain hoist installation is simple, convenient and pour the chain belt clip on one side of the card in the metal roof beam (or PI; beam, articulated roof beam), the chain and hook connecting individual prop cylinder and fixed can use.

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jining hengwang

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