Precision matthews PM-940V-PDF

ACCURACY TEST FOR
MILLING & DRILLING MACHINE
Total 2
P1
No.
Checking items
Tolerance
Error tested
G1
The flatness of worktable surface
0.025 for
any tested
length 200
Max 0.08
G2
Squareness of worktable longitudinal movement to
cross movement
0.04/300
G3
Parallelism of worktable longitudinal movement to the
base T-slot
0.05
G4
Ran-out of spindle hole center line
a) Near
spindle nose
0.015
b) At a
distance of
100 from
spindle nose
0.02