
Certificate of Quality
- Chuck body fine balanced G2.5 33.000 1/min or U<1 gmm
- All functional surfaces fine machined
- More accurate than DIN
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Power Shrink Chuck with Safe-Lock™
DIN 69893-1 · HSK-A63/80 (Taper HSK-A63 / Flange 80 mm)
Certificate of Quality
- Chuck body fine balanced G2.5 33.000 1/min or U<1 gmm
- All functional surfaces fine machined
- More accurate than DIN
Power Shrink Chuck with Safe-Lock™
DIN 69893-1 · HSK-A63/80 (Taper HSK-A63 / Flange 80 mm)
Shrink fit chuck suitable to all inductive shrink fit units.
The Power Shrink Chuck is the shrink fit chuck for highest machining capacity in high-speed manufacturing. The optimized design combines high rigidity with dampening vibrations, therefore giving more protection to machines, spindles and tools.
- Increased machining capacity due to higher spindle speed, higher feed and larger cutting depth
- Shorter processing times
- Higher machining accuracy
Delivery includes:
- With Safe-Lock™ pull-out protection
- With Cool-Jet bores (sealed)
- With threaded holes in order to balance with balancing screws
- Incl. hole for data chip
- With thread for coolant tube
Technical data subjects to change without prior notice.
Technical drawing

Please select your clamping diameter:
Clamping Ø D1 [mm] | 8 |
---|---|
Ø D2 [mm] uk-uk | - |
Ø D2 [mm] ultra short / short | 22 |
Ø D2 [mm] ZG130 | - |
Ø D3 [mm] ZG130 | - |
L [mm] uk-uk | - |
L [mm] ultra short / short | 38 |
L [mm] ZG130 | - |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63/80.145.08.37 | ultrakurz, 70.00 mm ohne Längeneinstellschraube |
|
|
Accessory |
Clamping Ø D1 [mm] | 10 |
---|---|
Ø D2 [mm] uk-uk | - |
Ø D2 [mm] ultra short / short | 26.5 |
Ø D2 [mm] ZG130 | - |
Ø D3 [mm] ZG130 | - |
L [mm] uk-uk | - |
L [mm] ultra short / short | 43 |
L [mm] ZG130 | - |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63/80.145.10.37 | ultra short, 70.00 mm ohne Längeneinstellschraube |
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|
Accessory |
Clamping Ø D1 [mm] | 12 |
---|---|
Ø D2 [mm] uk-uk | - |
Ø D2 [mm] ultra short / short | 26,5 |
Ø D2 [mm] ZG130 | 24 |
Ø D3 [mm] ZG130 | 65 |
L [mm] uk-uk | - |
L [mm] ultra short / short | 46 |
L [mm] ZG130 | 47 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63/80.145.12.37 | ultra short, 70.00 mm without back-up screw |
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|
Accessory | ||
A63/80.144.12.37 | ZG130, 130.00 mm with back-up screw |
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|
Accessory |
Clamping Ø D1 [mm] | 16 |
---|---|
Ø D2 [mm] uk-uk | - |
Ø D2 [mm] ultra short / short | 29,5 |
Ø D2 [mm] ZG130 | 27 |
Ø D3 [mm] ZG130 | 65 |
L [mm] uk-uk | - |
L [mm] ultra short / short | 49 |
L [mm] ZG130 | 50 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63/80.145.16.37 | ultra short, 75.00 mm without back-up screw |
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|
Accessory | ||
A63/80.144.16.37 | ZG130, 130.00 mm with back-up screw |
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|
Accessory |
Clamping Ø D1 [mm] | 20 |
---|---|
Ø D2 [mm] uk-uk | 35,5 |
Ø D2 [mm] ultra short / short | 35,5 |
Ø D2 [mm] ZG130 | - |
Ø D3 [mm] ZG130 | - |
L [mm] uk-uk | 43,5 |
L [mm] ultra short / short | 49 |
L [mm] ZG130 | - |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63/80.145.20.57 | uk-uk, 70.00 mm without back-up screw |
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|
Accessory | ||
A63/80.145.20.37 | ultra short, 75.00 mm without back-up screw |
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|
Accessory |
Clamping Ø D1 [mm] | 25 |
---|---|
Ø D2 [mm] uk-uk | 46 |
Ø D2 [mm] ultra short / short | 45 |
Ø D2 [mm] ZG130 | - |
Ø D3 [mm] ZG130 | - |
L [mm] uk-uk | 47 |
L [mm] ultra short / short | 57 |
L [mm] ZG130 | - |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63/80.145.25.57 | uk-uk, 70.00 mm without back-up screw |
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|
Accessory | ||
A63/80.145.25.37 | ultrakurz, 80.00 mm ohne Längeneinstellschraube |
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|
Accessory | ||
A63/80.140.25.37 | short, 90.00 mm without back-up screw |
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|
Accessory |
Clamping Ø D1 [mm] | 32 |
---|---|
Ø D2 [mm] uk-uk | - |
Ø D2 [mm] ultra short / short | 45 |
Ø D2 [mm] ZG130 | - |
Ø D3 [mm] ZG130 | - |
L [mm] uk-uk | - |
L [mm] ultra short / short | 59 |
L [mm] ZG130 | - |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63/80.140.32.37 | short, 90.00 mm without back-up screw |
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|
Accessory |
Clamping Ø D1 [inch] | 1/2 |
---|---|
Ø D2 [inch] uk-uk | - |
Ø D2 [inch] ultra short | 1.04 |
Ø D2 [inch] ZG130 | 0.94 |
Ø D3 [inch] ZG130 | 2.56 |
L [inch] uk-uk | - |
L [inch] ultra short | 1.81 |
L [inch] ZG130 | 1.85 |
Order No. | Gage length A in inch | |||||
---|---|---|---|---|---|---|
A63/80.145.1/2z.37.i | ultra short, 3.00 inch without back-up screw |
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|
Accessory | ||
A63/80.144.1/2z.37.i | ZG130, 5.12 inch with back-up screw |
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|
Accessory |
Clamping Ø D1 [inch] | 5/8 |
---|---|
Ø D2 [inch] uk-uk | - |
Ø D2 [inch] ultra short | 1.16 |
Ø D2 [inch] ZG130 | 1.06 |
Ø D3 [inch] ZG130 | 2.56 |
L [inch] uk-uk | - |
L [inch] ultra short | 1.93 |
L [inch] ZG130 | 1.97 |
Order No. | Gage length A in inch | |||||
---|---|---|---|---|---|---|
A63/80.145.5/8z.37.i | ultra short, 3.00 inch without back-up screw |
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|
Accessory | ||
A63/80.144.5/8z.37.i | ZG130, 5.12 inch with back-up screw |
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|
Accessory |
Clamping Ø D1 [inch] | 3/4 |
---|---|
Ø D2 [inch] uk-uk | 1.40 |
Ø D2 [inch] ultra short | 1.40 |
Ø D2 [inch] ZG130 | - |
Ø D3 [mm] ZG130 | - |
L [mm] uk-uk | 1.93 |
L [mm] ultrakurz / kurz | 1.93 |
L [mm] ZG130 | - |
Order No. | Gage length A in inch | |||||
---|---|---|---|---|---|---|
A63/80.145.3/4z.57.i | uk-uk, 2.75 inch without back-up screw |
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|
Accessory | ||
A63/80.145.3/4z.37.i | ultra short, 3.00 inch without back-up screw |
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|
Accessory |
Clamping Ø D1 [inch] | 1 |
---|---|
Ø D2 [inch] uk-uk | 1.77 |
Ø D2 [inch] ultra short | 1.77 |
Ø D2 [inch] ZG130 | - |
Ø D3 [inch] ZG130 | - |
L [inch] uk-uk | 2.24 |
L [inch] ultra short | 2.24 |
L [inch] ZG130 | - |
Order No. | Gage length A in inch | |||||
---|---|---|---|---|---|---|
A63/80.145.1z.57.i | uk-uk, 3.00 inch without back-up screw |
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|
Accessory | ||
A63/80.145.1z.37.i | ultra short, 3.50 inch without back-up screw |
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|
Accessory | ||
A63/80.140.1z.37.i | uk-uk, 3.50 inch without back-up screw |
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Accessory |