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HSK-A63 Schrumpffutter Heavy Duty Shrink Chuck

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • All functional surfaces fine machined
  • More accurate than DIN
  • Cool Jet, can be sealed
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HSK-A63 Schrumpffutter Heavy Duty Shrink Chuck

Heavy Duty Shrink Chuck
DIN 69893-1 · HSK-A63

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • All functional surfaces fine machined
  • More accurate than DIN
  • Cool Jet, can be sealed

Heavy Duty Shrink Chuck
DIN 69893-1 · HSK-A63

Shrink fit chuck suitable to all high performance inductive shrink fit units.

Features Heavy Duty Shrink Chuck

The most important features:

  • 1. High runout accuracy (< 0.003 mm)
  • 2. Reinforced wall thickness at the clamping range
  • 3. Extremly rigid outer geometry
  • 4. Dirt groove in the clamping bore for safe clamping force
  • 5. Expansion grooves in the clamping bore
  • 6. Standard with Cool Jet (can be re-sealed)
  • 7. Safe-Lock™ (optional)
Features Heavy Duty Shrink Chuck

The most important features:

  • 1. High runout accuracy (< 0.003 mm)
  • 2. Reinforced wall thickness at the clamping range
  • 3. Extremly rigid outer geometry
  • 4. Dirt groove in the clamping bore for safe clamping force
  • 5. Expansion grooves in the clamping bore
  • 6. Standard with Cool Jet (can be re-sealed)
  • 7. Safe-Lock™ (optional)
Cool Jet for Shrink Fit Chucks

Cool Jet

  • Optimized coolant bores, aimed at center
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • Higher reliability of cutting process
  • No more balls of chips on tool
Cool Jet for Shrink Fit Chucks

Cool Jet

  • Optimized coolant bores, aimed at center
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • Higher reliability of cutting process
  • No more balls of chips on tool
Cool Flash

Cool Flash (optional)

  • Optimized coolant bores with coolant outlet through slots
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • No more balls of chips on tool
  • Optimized runout accuracy! No additional unbalance! No disturbing clearance!
  • Cool Flash available for shank diameter 6 - 25 mm
Cool Flash

Cool Flash (optional)

  • Optimized coolant bores with coolant outlet through slots
  • Coolant directly to the cutting edge
  • Extended tool life up to 100%
  • No more balls of chips on tool
  • Optimized runout accuracy! No additional unbalance! No disturbing clearance!
  • Cool Flash available for shank diameter 6 - 25 mm

Technical drawing

Heavy Duty Shrink Chuck

Please select your clamping diameter:

Clamping Ø D1 [mm] 16
Ø D2 [mm]46
L [mm]51
Order No. Gage length A in mm    
A63.140.16.6 HSK-A63 Shrink Fit Chuck Heavy Duty Shrink Chuck short Pictogram
short, 85.00 mm
DXF
Step
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A63.145.16.6 HSK-A63 Shrink Fit Chuck Heavy Duty Shrink Chuck ultra short Pictogram
ultra short, 80.00 mm
DXF
Step
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Clamping Ø D1 [mm] 20
Ø D2 [mm]46
L [mm]53
Order No. Gage length A in mm    
A63.140.20.6 HSK-A63 Shrink Fit Chuck Heavy Duty Shrink Chuck short Pictogram
short, 85.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
A63.145.20.6 HSK-A63 Shrink Fit Chuck Heavy Duty Shrink Chuck ultra short Pictogram
ultra short, 80.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
Product wishlist