Grizzly G0509G Inspection Record page 2

Diagram of Measuring
No.
Method
G1
G2
G3
G4
G5
G6
G7
G0509G Precision Lathe Inspection Record
Allowed Tolerances
a. Alignment of longitudinal bed slide
ways in vertical plane: 0.04mm (0.0015")
b. Parallelism of transverse direction:
0.04mm (0.0015") in 1000mm (39.370")
Parallelism of tailstock to longitudinal
motion carriage:
a. In vertical plane 0.02mm in 500 mm
b. In horizontal plane 0.02mm (0.0008") in
500mm (19.685")
Cam action of spindle 0.015mm (0.0006")
Spindle nose runout 0.01mm (.0004")
Spindle taper runout:
a. At end of spindle nose 0 to 0.01mm
(0.0004")
b. At end of 300mm (11.811") test bar 0 to
0.02mm (0.0007")
Parallelism of spindle center line to
longitudinal motion of carriage:
a. In vertical plane: 0.02mm (0.0007") in
300mm (11.811")
b. In horizontal plane: 0.015mm (0.0006")
in 300mm
Spindle center runout: 0.015mm (0.0006") 0.01mm
Typical Typical
Measured Measured
Value (mm) Value (inch)
0.018mm 0.0007"
0.03mm 0.0012"
0.01mm 0.0004"
0.01mm 0.0004"
0.008mm 0.0003"
0.005mm 0.0002"
0.005mm 0.0002"
0.018mm 0.0007"
0.005mm 0.0002"
0.013mm 0.0005"
0.0003"
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