precision punch 6000-8000 hours of maintenance

precision punch 6000-8000 hours of maintenance 1. Serrated connecting rod disassembly, cleaning and maintenance, check the saw teeth and connecting rod thread occlusion and wear conditions, and polishing, grinding occlusal surface and apply grease. 2. Slide assembly (ball seat, charge cover. Overloaded hydraulic cylinder hydraulic metal hole punch, worm, worm, etc.) Demolition decomposition Drilling and Sawing Line, cleaning and maintenance shearing machine, clearance adjustment and wear surface, oil seal inspection and re-apply grease. 3. Mold pad disassembly and cleaning and inspection of the wear surface and re-apply grease after assembly test.

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