Info
This chuck can be adjusted in axial direction. So it is possible to move the roll to the left or to the right. It is also possible to balance length tolerances of the winding shaft with a sliding chuck. Regarding VT-parts, foot- or flange mounted model and options, there are no differences between Boschert chucks and Boschert sliding chucks.
Features of the sliding chuck
- foot mounted or flange mounted chuck
- chromed handweel
- rubber finger guard
- quick replacement of the VT wearing parts
- axial adjustment 50 mm and 100 mm
- also available with motorized adjustment
- axial locking on the wearing parts
Advantages of the sliding Chuck:
- axial adjustment of the roll shaft
- axial balance of the winding shaft length tolerance
Technical specifications
50 mm sliding way(+- 25 mm) | 100 mm sliding way (+- 50 mm) | ||||
22-30 | 30-40 | 40-50 | 22-30 | 30-40 | 40-50 |
Options : with axial fixed drive, with motorized adjustment, for motorized adjustment
VT 1 chuck
With this type, wearing parts can be changed without removing the safety chuck of the machine. Hardness of the Vt wearing parts can be tuned to winding shaft journals . Size and geometrie can be changed easely. Storage costs are low, because only wearing parts have to be available.
- shaft journals easy to produce
- very good winding shaft support and torque
Technical specifications - VT1 chuck
Type |
max.beam weight (kg) |
max. torque (Nm) |
size of wearing parts (mm) |
---|---|---|---|
22-30
|
800
|
180
|
22 - 30
|
30-40
|
1600
|
350
|
30 - 40
|
40-50
|
2800
|
1100
|
40 - 50
|
50-80
|
7000
|
2350
|
50 - 80
|
80-120
|
12000
|
10000
|
80 - 120
|
120-180 | 22000 | 20000 | 120 - 180 |
170-230 | 64000 | 41000 | 170 - 230 |
All types available in flange mounted or foot mounted version.
VT 6 chuck
- shaft journal easy to put in
- very good winding shaft support and torque
Technical specifications - VT6 chuck
Typ | max.beam weight (kg) | max.beam weight (kg) | size of wearing parts (mm) |
---|---|---|---|
22-30 | 800 | 180 | 30 |
30-40 | 1600 | 350 | 36 |
40-50 | 2800 | 1100 | 46 |
50-80 | 7000 | 2350 | 67 |
80-120 | 12000 | 10000 | 96 |
All types available in flange mounted or foot mounted version.
VT 7 cuck
- shaft journal easy to put in
- very good winding shaft support and torque
- very good concentricty
- fits for high speed
Technical specifications - VT7 chuck
Typ | max.beam weight (kg) | max. torque (Nm) | size of wearing parts (mm) |
22-30 | 640 | 126 | 30 |
30-40 | 1280 | 245 | 40 |
40-50 | 2240 | 770 | 50 |
50-80 | 5600 | 1645 | 50 +80 |
Alle Typen als Flansch- oder Stehlagerausführung (mit Fuss) erhältlich.