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Four-spindle Deep Hole Drilling Machine ZK2120X4B/A/500

Edit:Shaanxi Golden Stone Machinery Manufacturing Co.,Ltd      Date:Jun 14, 2016

Processing method: external chip removing, gun drill method.

Drilling hole diameter: 5mm—20mm.

Drilling depth: 500mm

Automatic loading mechanism: hydraulic driven, sliding and lifting the crack to achieve the workpiece clamping automatically. The unload of the workpiece won’t take much time and greatly improve the processing efficiency. Only one time, it can save 15seconds to 20 seconds, and one person can operate four to six machines.


Drill stem: frequency speed adjust, rotary and feed.

Workpiece: counter-rotary, rotary speed: 375r/min.

Guide sleeve: axial fixed.

Workpiece clamping: inner cone top inside the tail top tight the chamfer of the workpiece, outer cone guide sleeve tight the center hole, the positioning and clamping of the workpiece is through the hydraulic station.

     Typical application: rack shaft, cam shaft, gear shaft, steering parts etc. concentric hole parts.

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