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Clamping tools have to meet many and often contrasting demands. They must secure
strong fixing and distortion-free clamping even for high numbers of revolutions.
Every application of clamping tools involves new technical challenges and
requires flexibility in design and production. We are pleased to be able to
supply a very wide range of clamping products - chucks, arbors, face plates,
tool holders and driven tools, from industry leader Stiefelmayer, as used by
the foremost machine tool producers and many original equipment manufacturers.
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Bolt Chuck SBF with hydraulic compensation
Features:
- low deformation clamping
- mechanical centring
- no discentring at speed change
- radial clamping with planar pull
- optional integrated air-abutting control
- low loss of centrifugal force, high rate of revolutions
- sealed chuck
- clamping stroke of approx. 3 mm per jaw
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Collet Bar Chuck KAF with hydraulic compensation
Features:
- low deformation clamping
- large clamping range
- jaws cross displacement, fast jaw change
- also for small production series
- sealed chuck
- for short clamping areas
- big clamping range due to radial clamping
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Angle Lever Chuck WHF with hydraulic compensation
Features:
- low deformation clamping
- inside and outside clamping
- high jaw stroke
- mechanical centring
- optional centrifugal force
- compensation
- high re-rum accuracy
- multiple cross nuts possible
- covering against dirt
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Eccentric Chuck
Features:
- "on the fly" offsetting. From centric machining to eccentric during
spindle rotation (n=1500 rpm)
- mechanical actuated lock
- max n=3000 rpm
- automatic unbalanced mass compensation
- optional centrifugal force
- up to 6 mm eccentricity, fully adjustable with end stops
- spring forced clamping
- hydraulic opening of the chuck
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Indexing Chuck
Features:
- Centric or one-sided clamping
- high swivelling precision: 0.04 mm rectangular position of the pivots
- very high swivelling speed (0,4 sec)
- equal swivelling time in all positions
- mechanical check of the swivelling position
- high re-rum accuracy due to sturdy mechanics and hydraulic control
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Mandrels
Features:
- Power operated mandrels
- with clamping segments
- with retractable locator
- with additional axial clamping, centring and plane clamping in one movement
- with pneumatic stroke control
- with integrated clamping cylinder
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Diaphragm Chuck
Features:
- High re-rum accuracy (< 0,005mm)
- Power operated opening of the chuck for clamping of shafts and gears
- sealed chuck, no dirt accumulation
- constant clamping force due to diaphragm
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Face Drivers
Range:
- Drivers with fixed tip
- Drivers with spring-loaded tip
- Drivers with cardanic mount
- floating and compensating drivers
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Face Plates, American Design
Features:
- top precision design
- jaws hardened and grinded
- cast-steel
- manual lapping of precision spindles
- option: power actuated spindles
- additional fixing slots
- sizes from 400mm to 3500mm
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Power-operated Finger Chuck and Centring Device
Features:
- 2 x 3 independent centring jaws
- simultaneous centring and clamping in one motion
- Centring with low forces via springs, thus little resulting
- deformation of work piece
- both centring and and clamping with a single movement draw bar
- Free positioning of the clamping fingers
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