HM Machinery SBM 28B, Manual, Page: 11 / 76

TEST REPORT
No. Checking items Inspection item Tolerance Data
G1 Flatness of table and
base
0.12
G2 Spindle taper run out
a. At the end of
spindle nose
b. At the end of
200mm test bar
a.0.03
b.0.06
G3 Verticality of spindle
center line to table
a. Transverse direction
b. Longitudinal
direction
a.0.10/300
( α≤ 90 ° )
b.0.10/300
G4 Verticality of spindle
sleeve vertical travel to
table
a. Transverse direction
b. Longitudinal
direction
a.0.10/150
(
α≤
90
°
)
b.0.10/150