CW JG 640 CM CNC Jig grinding machine

[Product Information]:

  • Inventory number:4811231
  • Brand:CW
  • Model:JG 640 CM
  • Origin:China
  • Location:China
  • Year:2026
  • Create Time:2026-04-26

Specifications:

CNC System: FANUC 31iB Plus
X × Y × Z ×  W-axis Travel: 600 × 400 × 120 × 450 mm
Maximum Load: 350 kg
Cutting and Motion Performance:
Cutting feed (X, Y, Z axes): 1–12,000 mm/min
Maximum displacement rate:
X-axis: 20 m/min
Y-axis: 20 m/min
Z-axis: 20 m/min
W-axis: 10 m/min
Precision and Measurement:
Optical scale resolution: 0.02 μm
Minimum setting unit: ±0.0001 mm
Positioning accuracy: ±0.0015 mm
True roundness in planetary grinding: ≤0.002 mm
Drive and Structure:
X, Y, and Z axes use linear motors for high-speed, high-precision power transmission
W-axis uses a servo motor with twin-screw and dual optical scale feedback for balanced vertical motion
Functions and Settings:
Supports 12 sets of feed axis configurations