23
6.
Thread cutting and automatic feed
6.3
Use of change gears
Table for cutting threads with a gradient of less than 0.4 mm.
To do this, B1 and B2 are required as in automatic feed.
mm
0.10
0.12
0.22
0.24
0.25
A1
48
48
48
48
48
A2
14
14
24
24
24
B1
14
18
18
18
18
B2
48
48
40
36
48
C
48
48
48
48
36
C1
20
20
14
14
16
D
140
140
140
140
140
E
120
120
120
120
130
*
F
140
140
140
140
120
mm
0.4
0.5
0.7
0.75 0.8
1.0
1.25 1.5
1.75
2.0
2.5
3.0
3.5
4.0
5.0
7.0
A1
48
48
48
48
48
48
48
48
48
48
48
48
24
24
24
24
A2
16
20
14
18
16
14
20
36
28
40
40
48
28
40
40
28
C
40
40
20
24
20
14
16
24
16
20
16
16
16
20
16
16
C1
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
32
D
120
120
120
140
140
140
140
120
140
140
120
120
120
140
120
120
F
120
120
120
120
120
120
120
120
120
140*
120
140
140
120
140
120
Summary of Contents for D4000
Page 42: ...42 18 Drawings and legends 18 5 Headstock Tumbler gear...
Page 44: ...44 18 Drawings and legends 18 6 Bed with lead screw...
Page 46: ...46 18 Drawings and legends 18 7 Change gear quadrant...
Page 48: ...48 18 Drawings and legends 18 8 Tool skid Transverse skid...
Page 50: ...50 18 Drawings and legends 18 9 Tool skid Lock plate...
Page 52: ...52 18 Drawings and legends 18 10 Tool skid Longitudinal skid...
Page 54: ...54 18 Drawings and legends 18 11 Tailstock...
Page 73: ...73 23 Tensioning bracket with milling machine table optional 23 7 Drawing and legend...
