• The Radial Drill Arm adopts IC Timer with the advantage of one bottom press, it can automatically release up and vertical down, stop and automatically clamping easy to operate. The spindle can still maintain in the original set after the tools change.
• Exclusively for gears type cycling oil pump is furnished to cool off precise gears inside the gearbox, and minimize excessive wear on gears to lowest extent.
• Friction type disc clutch is adapted to absorb impact force caused by vertical movement of spindle, and effectively protect all transmission unit inside the gearbox. With the function of quick spindle return, this clutch will also help us to speed up our tapping operation.

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