Grizzly G0509G Installation instructions
INSPECTION RECORD
of Model G0509G
Precision Lathe
TJ9037
G0509G Precision Lathe Inspection Record -2-
No. Diagram of Measuring
Method Allowed Tolerances
Typical
Measured
Value (mm)
Typical
Measured
Value (inch)
G1 a. Alignment of longitudinal bed slide
ways in vertical plane: 0.04mm (0.0015")
0.018mm 0.0007"
b. Parallelism of transverse direction:
0.04mm (0.0015") in 1000mm (39.370")
0.03mm 0.0012"
G2 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")
0.01mm
0.01mm
0.0004"
0.0004"
G3 Cam action of spindle 0.015mm (0.0006") 0.008mm 0.0003"
G4 Spindle nose runout 0.01mm (.0004") 0.005mm 0.0002"
G5 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")
0.005mm
0.018mm
0.0002"
0.0007"
G6 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
0.005mm
0.013mm
0.0002"
0.0005"
G7 Spindle center runout: 0.015mm (0.0006") 0.01mm 0.0003"
G0509G Precision Lathe Inspection Record -3-
No. Diagram of Measuring
Method Allowed Tolerances
Typical
Measured
Value (mm)
Typical
Measured
Value (inch)
G8 Parallelism of center line of tailstock
spindle to longitudinal motion of carriage:
a. In vertical plane: 0.02mm (0.0007") in
100mm (3.937")
b. In horizontal plane: 0.015mm (0.0006")
in 100mm
0.007mm
0.005mm
0.00027"
0.0002"
G9 Parallelism of center line of tailstock
spindle hole to longitudinal motion of
carriage:
a. In vertical plane: 0.03mm (0.001") in
300mm (11.811")
b. In horizontal plane: 0.03mm (0.001") in
300mm (11.811")
0.015mm
0.01mm
0.0006"
0.0003"
G10 Difference in center height between
headstock and tailstock: 0.04mm (0.0015")
0.04mm 0.0015"
G11 Parallelism of spindle axis with
longitudinal movement of upper slide
0.015mm (0.0006") in 150mm (5.905")
0.01mm 0.0003"
G12 Cross slide alignment to face follow or
conave only on 160mm (6.300") diameter
0.02mm (0.0007")
0.008mm 0.0003"
G13 Lead screw parallel with ways
0 to 0.10mm horizontal (0.004"
0 to 0.10mm vertical (0.004")
0.05mm
0.07mm
0.0019"
0.0027"
G14 Lead screw alignment of half nut
0 to 0.10mm horizontal (0.004")
0 to 0.10mm vertical (0.004")
0.07mm
0.08mm
0.0027"
0.0031"
G0509G Precision Lathe Inspection Record -4-
No. Diagram of Measuring
Method Allowed Tolerances
Typical
Measured
Value (mm)
Typical
Measured
Value (inch)
G15 Lead screw cam action
0.015mm (0.0006")
0.01mm 0.0003"
P1 Accuracy of outside round cutting:
a. Roundness: 0.005mm
b. Cylindricity: 0.02mm (0.0007") in
200mm (7.874")
0.003mm
0.01mm
0.0001"
0.0003"
P2 Flatness of face for finishing cutting:
0.025mm (0.001") on the diameter of
300mm (11.811")
0.015mm 0.0005"
P3 Accuracy of pitch of leadscrew thread
0.04mm (0.0015") in 200mm (7.874")
0.02mm (0.0007") in 50mm (1.968")
0.02mm
0.01mm
.0007"
.0003"
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