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
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