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Revolving Tailstock Centre
tip angle 60°
![[Type 640-20]](type640-20.gif) |
type 640-20 series 400 NC
for high load at high speeds
|
| Part No. |
size |
MT |
workpiece
weight
max.kg |
concentr.
error
max. |
speed
max.
min-1 |
A |
B |
D |
H |
K |
weight
approx. |
| 303598 |
424 |
4 |
1000 |
0.005 |
7000 |
122 |
70 |
16 |
6.5 |
44 |
2.6 kg |
| 303599 |
425 |
5 |
2000 |
0.005 |
6000 |
150 |
95 |
20 |
6.5 |
59 |
5.5 kg |
| 301696 |
426 |
6 |
3000 |
0.005 |
4800 |
180 |
120 |
26 |
7 |
77 |
11.5 kg |
![[Type 640-80]](type640-80.gif) |
type 640-80 series 400 NC
for high load with draw-off nut
|
| Part No. |
size |
MT |
workpiece
weight
max.kg |
concentr.
error
max. |
speed
max.
min-1 |
A |
B |
D |
H |
K |
M |
weight
approx. |
| 304521 |
484 |
4 |
1000 |
0.005 |
7000 |
122 |
70 |
16 |
6.5 |
44 |
100 |
2.8 kg |
| 304522 |
485 |
5 |
2000 |
0.005 |
6000 |
150 |
95 |
20 |
6.5 |
59 |
125 |
5.4 kg |
| 304523 |
486 |
6 |
3000 |
0.005 |
4800 |
180 |
120 |
26 |
7 |
77 |
155 |
12.3 kg |
Spare Live Centres
![[Spare Live Centres]](LiveCentres.gif)
| Part No. |
size |
MT |
weight
approx. |
| 400 NC type 640-20/-80 |
| 306202 |
424 / 484 |
4 |
460 g |
| 306182 |
425 / 485 |
5 |
1060 g |
| 301978 |
426 / 486 |
6 |
2580 g |
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