The following drill installation method is applicable to a variety of demolition drill rig installation and removal, disassembly, easy installation and reliable.

⒈ drill installation
Slowly lifting drill cassette, the cassette will drill four legs into the four holes corresponding turntable rig, according to the choice of the appropriate size drill core drill box, lifting the drill into the drill core box inside the box and then will be notch and drill core drill dimples box corresponding installation will drill into the box drill, drill core that card on the turntable. Followed by spin coupling nut on the drill bit.

⒉ drill demolition
Lifting drill (with drill), the drill bit cassette as ① requires connection with the turntable, lifting the drill bit slow groove corresponding convex tip drill core box, and the drill bit stuck in the box, in order to recede drill , drill.

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