BTA machine for big diameter hole

Drilling method: BTA internal chip removing.

Drilling hole diameter range: 40mm----80mm

Extend hole diameter range: 80mm---150mm.

Drilling depth: 2000mm

Max. workpiece diameter: 1250mm(clamped by four jaws)

Clamping diameter of hydraulic center frame: 680mm.

Drilling ability: Concentric hole

                         Eccentric hole(Max. indexing hole diameter 600mm)

                        Inclined hole

Typical workpiece: shaft type parts. 

CNC system:GSK980TDC/FANUC OI MATE TC

Drill stem: frequency speed adjusting, rotary and feed.

Workpiece spindle: fixed and non-roatry.

Guide sleeve: hydraulic driven,  close to workpiece

Clamping: hydraulic chuck, hydraulic center frame.

If any question, please don’t be hesitate to contact us.

Email: gsmsxcqb@163.com

Whatsapp:8618740435523