Range of drilling hole Dia φ80- φ150mm
Range of boring hole Dia φ100-φ1500mm
Trepanning hole dia φ140-φ500mm
Max boring depth 1-16m depend on user request
center height from horizental rail to spindle center 1250mm
Headstock spindle hole Dia φ100mm
Front spindle taper hole φ120mm,1:20

Guide way width : 1600mm

spindle rotation speed ,steps 2-90r/min
Main motor 75kW DC motor
feeding speed 5-500mm/min AC servo stepless
carriage rapid moving speed 4m/min
clamping Dia of workpiece 200-1800mm
drilling bar box spindle hole dia 120mm
front spindle taper hole of drilling bar box 140mm,1:20
Drilling bar box motor 45kW
spindle rotation speed ,steps of drilling bar box 16-270r/min 12steps

Feeding motor 11kW AC servo stepless
cooling pump motor 11kWx4 4groups
hydraulic pump motor 1.5kW,n=1440r/min
rated pressure of cooling system 2.5MPa
volume of cooling system 200、400、600、800、1000 L/min

load bearing of machine 35t one workpiece bracket

50t two workpiece brackets