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LAST UPDATED:
2007/02/05

Great Turning Centers

JOHNFORD offers you the best performance in large turning centers with our
advanced manufacturing ability.

 
 
 
Great Turning Centers

GT- 40/80/120/160/200/240/275/320/355/395

GT- 40/80/120/160/200/240/275/320/355/395

 
ITEM \ MODEL GT-40 GT-80 GT-120 GT-160 GT-200 GT-240 GT-275 GT-320 GT-355 GT-395
Swing over bed (mm) Ø1550
Swing over cross slide (mm) Ø1270
Distance between centers (mm) 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Chuck size (inch) D:20" / E, F, G, H, I:24" / J,K: 40"
Spindle nose D, E, F: A2-15 / G, H, I:A2-20 / J:A2-28 / K:A2-32
Spindle bore (mm) D: φ 185 / E: φ 235 / F: φ 255 / G: φ 318 / H: φ 360 / I: φ 410 / J: φ 535 / K: φ 610
Spindle speed step (s) Auto 4-Speeds
Spindle speed range (rpm) D: 1000 / E: 750 / F: 600 / G:500 / H: 400 / I: 300 / J:250 / K: 220
Spindle motor (kW) 30 / 37 37 / 45
Spindle bearing diameter (mm) D: φ 240 / E: φ 280 / F: φ 305 / G: φ 381 / H: φ 457 / I: φ 508 / J: φ 610 / K: φ 700
No. of tools 12
Cross travel (X-axis) (mm) 685
Longitudinal travel (Z-axis) (mm) 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Rapid traverse (m/min) X:12 / Z:15 X:10 / Z:12 X:10 / Z:10
Tailstock travel (mm) 700 1700 2700 3700 4700 5700 6700 7700 8700 9700
Tailstock quill travel (mm) 200
Tailstock quill diameter (mm) Ø200
Tailstock spindle taper (Rotary) MT#7
Servo motor (X-axis) (kW) 7
Servo motor (Z-axis) (kW) 7 9
Bed inclination 45°
Weight (kg) 27650 32000 36350 40700 45050 49400 53750 58100 62450 66800
Machine Dimensions
(mm)
W x H 4050 x 4700
L 8900 9900 10900 11900 12900 13900 14900 15900 16900 17900
  • All data subject to change without notice
  • All the specifications are listed with the FANUC CNC system and 12-angle turret
STANDARD ACCESSORIES OPTIONAL ACCESSORIES
  1. Coolant system
  2. Splash guard
  3. Through hole 3-jaw chuck
  4. Programmable hydraulic tailstock
  5. Chain type chip conveyor
  6. Tool box and various manuals
  7. Tool holders (direct mounting type)
  8. Auto lubrication with alarm
  9. Halogen working lamp
  1. C-axis (Live Tooling)
  2. Contact tool setting system (Renishaw TS-20 or BULM NT-A2 / NT-A3)
  3. Tool holders (VDI type)
  4. Twin spindle

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