
MODEL
: ____________
MACHINE NO.
: _______
P
ANTHER
MODEL
PAGE NO.
1350/1650
89
SR. FIGURE
OBJECTS
PERMISSIBLE
DEVIATIONS
ACTUAL
ERROR
1
a
b
Straightness of carriage
slide ways
(a)
In longitudinal
direction
(b)
In transverse
direction.
0.03 mm
(Convex)
0.04
2
Straightness of carriage
movement in
horizontal plane.
0.02mm
3
CONST.
Parallelism of tailstock
movement to carriage
movement
(a)
In horizontal plane
(b)
In vertical plane
0.03 mm
0.03 mm
4
b
a
b
F
(a)
Periodic axial slip
(b)
Comming of the
face plate mounting
surface
(a) 0.01mm
(b) 0.02 mm
5
F
Runout or spindle nose
0.01 mm
6
a
b
L
True running of taper
bore of spindle
(a)
Near to the spindle
(b)
At a list. 300 mm
0.01 mm
0.02 mm
7
L
b
a
Parallelism of spindle
axis to the carriage
movement
(a)
In horizontal plane
(b)
In vertical plane
(a) 0.015/300
(towards tool
only)
(b) 0.02/300
(upwards only)
Содержание 1350
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