multi operation machine pdf

We use many bearings in these operations, so regular fluids should be used compulsorily. When high strength is required, an alloy steel such as nickel, nickel-chromium, or chromium vanadium steel is used. It has separate power packs for both the fluids i. Whenever we perform any operations, regular service should be done carefully for the machine parts. In the applications where vibration or rotation may work o nut loose, various locking mechanisms may be employed: Adhesives, safety pin or lock wire, nylon inserts or slightly over- shaped threads.

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