Hafco HM-51B, Instruction Manual

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Item Test Illustration Allowance
error Measured
Value
1
Flatness
A Horizontal
B Cross 0.04/1000
0.04/1000
2 Work flatness 0.04/200
3 Run out of
Spindle bore A End spindle face
B 200mm to spindle face 0.02
0.04
4 Kick of spindle 0.02
5 The perpendicular between
Spindle and table A Longitudinal
B corss 0.10/200
0.10/200
6 The perpendicular between
Vertical movement of
spindle and table A Longitudinal
B corss 0.10/100
0.10/100
7 The parallelism between
the work flatness and
table A Longitudinal
B corss 0.05/200
0.05/200
8 The straightness of basis “T” 0.03/200
9 The parallelism between basis“T” and table 0.15/200
10 The perpendicular between longitudinal move of
table and cross move of table. 0.10/200
11 Straightness of vertical
movement of knee A Longitudinal
B corss 0.05/200
0.05/200
12 The perpendicular between
bodway and vertical
guideway A Longitudinal
B corss 0.10/200
0.10/200
13 The perpendicular between table and ram moving 0.10/200
14 The perpendicular between
table and roating plate
rotate Left 30°
0°
Right 30°
0.10/200
15 The parallelism between
the guideway of ram and
spindle A Longitudinal
B corss 0.10/200
0.10/200
16 Coaxialism between the
hole of surporthilt and
axis of spindle A Longitudinal
B corss 0.10
0.10
Page 30 Instruction Manual for HM-51B (M577) 25/03/2019