TLK2220 deep hole pull boring machine

1.2  Machine application

This is machine is used for pull boring High nickel-chromium alloy centrifugal casting tube. workpiece length upto 6500mm and ID upto Φ300mm.

1.3、Machine composition

This machine include : machine bed,  workpiece fixture, pressure head, boring tube support, feed carriage, boring box, headframe, electrical control system, cooling and operation system.

I, Machine name and type

Machine name：Deep hole pull  boring machine

Machine type：TLK2230

II, Technical data of TLK2230 deep hole pull boring machine

Range  of  boring hole Dia         Φ40-Φ300mm

Range  of  job OD                 Φ60-Φ350mm

Max  boring depth                  2000-6500mm 

Center height   from horizental rail to  spindle center     450mm

Spindle rotation speed ,steps       40-1000r/min  2 shift, infinite in each shift

Feeding speed (AC servo motor )   5-500mm/min  infinite

Carriage  rapid  moving speed     3.5m/min

Main motor                           N=50kw,  Spindle servo motor

Feeding motor                        N= 5kW AC servo

Rated pressure of  cooling system    0.32MPa

Cooling motor            5.5kw x3 ,  two gear pumps, one diving pump

Volume of  cooling system            200-600l/min

Guide way width:                      600mm