Top-One Machinery Co., Ltd.

Vertical Turret Milling Machines, CNC Lathes, E.D.M.


Double Column Grinding Machine


  • Model No: GP Series
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

With a massive and rigid construction, the GP series double column surface grinding machine from Top-One is designed and built for precision grinding for extra-large work pieces. This series of machine is equipped with a horizontal grinding head as standard equipment, and a vertical wheel head is available upon request. High precision Z-axis downfeed can reach 2 µm, which will fully meet high accuracy grinding requirements.

Specification :

Max. grinding surface (L x W)2/3/4 x 1.2 M3/4/5/6 x 1.6 M3/4/5/6 x 2.0 M
Machining height750 / 1000 /1250 mm
X axis travel2000~4000 mm3000~6000 mm3000~6000 mm
Y axis travel1500 mm2000 mm2500 mm
Z axis travel750 (1000~1250) mm
Distance between columns1700 mm2200 mm2700 mm
Table size (length)2000~4000 mm3000~6000 mm3000~6000 mm
Table size (width)1200 mm1600 mm2000 mm
T-slot□22 mm
Max. table load2M:2 /3M:4 /4M:6 Ton3M:6 /4M:8 /5M:10 /6M:12 Ton3M:6 /4M:8 /5M:10 /6M:12 Ton
Double V slide distance700 mm900 mm1100 mm
X axis grinding speed5000~30000 mm/min
Y axis rapid feed3000 mm/min
Z axis rapid feed2000 mm/min
Min. Z axis feeding0.002 mm
M.P.G feeding increment0.002 / x1x10x100 mm
Y-axis motorY-travel 750 mm: 4.4 kW (Y-travel 1000, 1250 mm: 5.5 kW)
Z-axis motorZ-travel 750 mm: 2.9 kW (Y-travel 1000, 1250 mm: 4.4 kW)
Vertical spindle motor12HP/6P (15HP optinal)
Horizontal spindle motor20HP/4P (25HP optinal)
Grinding wheelHorizontal: 508 mm x 50 mm x 203 bore / Vertical: 355 mm x 50 mm x 127 bore
Horizontal spindle speed300~2000 RPM

Top-One Machinery Co., Ltd.

  • Taiwan
  • No. 2-161, Shen Qing Road, Dong Shan Village, Qing Shui Dist., Taichung City 436, Taiwan
  • 886-4-26202901
  • 886-4-26202955
  • 657311874