heavy duty deep hole boring machine

TS21160 deep hole boring machine

drilling  hole Dia    60-  150mm                       

range boring hole Dia    100- 1600mm

Trepanning hole dia 140-500mm

Max  boring depth    13m 

center height   from horizental rail to  spindle center    1450mm

Headstock spindle hole Dia    100mm

Front spindle taper hole      120mm,1:20

spindle rotation speed ,steps  1-190r/min  3 shifts, stepless speed regulation 

Main motor     110kW  DC  motor

feeding speed  5-500mm/min  AC servo stepless

carriage  rapid  moving speed    4m/min

clamping Dia of workpiece   300-1500mm      

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   200,400,600,800l/min

load bearing of  machine          35t one workpiece bracket

                                50t  two workpiece brackets