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Heavy Duty Shrink Chuck, DIN 69893-1, HSK-A125

Heavy Duty Shrink Chuck DIN 69893-1 · HSK-A125
Technical drawing Heavy Duty Shrink Chuck DIN 69893-1 · HSK-A125
Heavy Duty Shrink Chuck DIN 69893-1 · HSK-A125
Technical drawing Heavy Duty Shrink Chuck DIN 69893-1 · HSK-A125
Order number: A125.156.11/2Z.6.I
Clamping diameter
A-length version
Upgrade
Heavy Duty Shrink Chuck, DIN 69893-1, HSK-A125
Quality pass
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
Shrink fit chuck suitable to all high performance inductive shrink fit units.

For heavy machining applications it is now possible to replace the Weldon tool holders finally. The Heavy Duty Chuck is the shrink fit chuck for extreme cases. The contour is optimized for highest rigidity and clamping force.
  • No deformation at the tool shank after shrink process
  • High runout accuracy: 3 μm
  • Reinforced outer contour
  • With internal groove in the clamping bore
  • With threaded holes in order to balance with balancing screws
  • With Cool Jet bores that can be sealed (Thread M4) and 6 bores
  • Higher coolant flow rate due to optimized coolant bores
  • To shrink with all HAIMER Power Clamp 20 kW shrink fit units and shrink fit machines with 13 kW HD-Coil
Scope of Delivery
  • With backup screw
HAIMER TIP
For RPM higher 8000 U/min we recommend the optional cooling system Cool Flash. (on request)
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 (optional)
  • 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 starting from shank diameter 6 mm
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
Heavy Duty Shrink Chuck, DIN 69893-1, HSK-A125
asset-115315-798
Description Norm: Value: metric/ inch
Clamping diameter D1 1.5 inch
Length A A 9 inch
A-length version ZG200
Diameter 2 D2 3.228 inch
Diameter 3 D3 4.291 inch
Length L 3.465 inch
Interface HSK-A125
Upgrade with Cool Jet
Mass (weight) D7 31.152 lbs
Flange diameter A4 4.921 inch
Hand E1 N
coolant exit style code H22 3
Company identification J3 HAI
interface code to machine side J6 HSK12500115
Weight WT 31.152 lbs
Flange diameter DF 4.921 inch
Hand HAND N
coolant exit style code CXSC 3
Company identification COMPC HAI
Downloads
Register to get access to free downloads of CAD data (DXF and STP) on our product websites.
register now
Heavy Duty Shrink Chuck, DIN 69893-1, HSK-A125
Quality pass
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
Shrink fit chuck suitable to all high performance inductive shrink fit units.

For heavy machining applications it is now possible to replace the Weldon tool holders finally. The Heavy Duty Chuck is the shrink fit chuck for extreme cases. The contour is optimized for highest rigidity and clamping force.
  • No deformation at the tool shank after shrink process
  • High runout accuracy: 3 μm
  • Reinforced outer contour
  • With internal groove in the clamping bore
  • With threaded holes in order to balance with balancing screws
  • With Cool Jet bores that can be sealed (Thread M4) and 6 bores
  • Higher coolant flow rate due to optimized coolant bores
  • To shrink with all HAIMER Power Clamp 20 kW shrink fit units and shrink fit machines with 13 kW HD-Coil
Scope of Delivery
  • With backup screw
HAIMER TIP
For RPM higher 8000 U/min we recommend the optional cooling system Cool Flash. (on request)
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 (optional)
  • 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 starting from shank diameter 6 mm
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
Heavy Duty Shrink Chuck, DIN 69893-1, HSK-A125
asset-115315-798
Description Norm: Value: metric/ inch
Clamping diameter D1 1.5 inch
Length A A 9 inch
A-length version ZG200
Diameter 2 D2 3.228 inch
Diameter 3 D3 4.291 inch
Length L 3.465 inch
Interface HSK-A125
Upgrade with Cool Jet
Mass (weight) D7 31.152 lbs
Flange diameter A4 4.921 inch
Hand E1 N
coolant exit style code H22 3
Company identification J3 HAI
interface code to machine side J6 HSK12500115
Weight WT 31.152 lbs
Flange diameter DF 4.921 inch
Hand HAND N
coolant exit style code CXSC 3
Company identification COMPC HAI
Downloads
Register to get access to free downloads of CAD data (DXF and STP) on our product websites.
register now
All product variants
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Order No. A-length version Clamping diameter Interface Length A Upgrade Downloads metric/ inch
A125.150.11/2Z.6.I AL130 1.5 inch HSK-A125 5 inch with Cool Jet
Download after registration
A125.150.11/2Z.67.I AL130 1.5 inch HSK-A125 5 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.11/4Z.6.I AL130 1 1/4 inch HSK-A125 5 inch with Cool Jet
Download after registration
A125.150.11/4Z.67.I AL130 1 1/4 inch HSK-A125 5 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.11/4Z.68.I AL130 1 1/4 inch HSK-A125 5 inch mit Safe-Lock und Cool Flash
A125.150.16.6 AL130 0.63 inch HSK-A125 5.118 inch with Cool Jet
Download after registration
A125.150.16.67 AL130 0.787 inch HSK-A125 5.118 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.1Z.6.I AL130 1 inch HSK-A125 5 inch with Cool Jet
Download after registration
A125.150.1Z.67.I AL130 1 inch HSK-A125 5 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.20.6 AL130 0.787 inch HSK-A125 5.118 inch with Cool Jet
Download after registration
A125.150.20.67 AL130 0.787 inch HSK-A125 5.118 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.25.6 AL130 0.984 inch HSK-A125 5.118 inch with Cool Jet
Download after registration
A125.150.25.67 AL130 0.984 inch HSK-A125 5.118 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.2Z.6.I AL130 2 inch HSK-A125 5 inch with Cool Jet
Download after registration
A125.150.2Z.67.I AL130 2 inch HSK-A125 5 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.3/4Z.6.I AL130 3/4 inch HSK-A125 5 inch with Cool Jet
Download after registration
A125.150.3/4Z.67.I AL130 3/4 inch HSK-A125 5 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.32.6 AL130 1.26 inch HSK-A125 5.118 inch with Cool Jet
Download after registration
A125.150.32.67 AL130 1.26 inch HSK-A125 5.118 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.40.6 AL130 1.575 inch HSK-A125 5.118 inch with Cool Jet
Download after registration
A125.150.40.67 AL130 1.575 inch HSK-A125 5.118 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.5/8Z.6.I AL130 5/8 inch HSK-A125 5 inch with Cool Jet
Download after registration
A125.150.5/8Z.67.I AL130 5/8 inch HSK-A125 5 inch with Safe-Lock and Cool Jet
Download after registration
A125.150.50.6 AL130 1.969 inch HSK-A125 5.118 inch with Cool Jet
Download after registration
A125.150.50.67 AL130 1.969 inch HSK-A125 5.118 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.11/2Z.6.I oversize (160 mm) 1.5 inch HSK-A125 7 inch with Cool Jet
Download after registration
A125.152.11/2Z.67.I oversize (160 mm) 1.5 inch HSK-A125 7 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.11/4Z.6.I oversize (160 mm) 1 1/4 inch HSK-A125 7 inch with Cool Jet
Download after registration
A125.152.11/4Z.67.I oversize (160 mm) 1 1/4 inch HSK-A125 7 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.16.6 oversize (160 mm) 0.63 inch HSK-A125 6.299 inch with Cool Jet
Download after registration
A125.152.16.67 oversize (160 mm) 0.63 inch HSK-A125 6.299 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.1Z.6.I oversize (160 mm) 1 inch HSK-A125 7 inch with Cool Jet
Download after registration
A125.152.1Z.67.I oversize (160 mm) 1 inch HSK-A125 7 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.20.6 oversize (160 mm) 0.787 inch HSK-A125 6.299 inch with Cool Jet
Download after registration
A125.152.20.67 oversize (160 mm) 0.787 inch HSK-A125 6.299 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.25.6 oversize (160 mm) 0.984 inch HSK-A125 6.299 inch with Cool Jet
Download after registration
A125.152.25.67 oversize (160 mm) 0.984 inch HSK-A125 6.299 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.2Z.6.I oversize (160 mm) 2 inch HSK-A125 7 inch with Cool Jet
Download after registration
A125.152.2Z.67.I oversize (160 mm) 2 inch HSK-A125 7 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.3/4Z.6.I oversize (160 mm) 3/4 inch HSK-A125 7 inch with Cool Jet
Download after registration
A125.152.3/4Z.67.I oversize (160 mm) 3/4 inch HSK-A125 7 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.32.6 oversize (160 mm) 1.26 inch HSK-A125 6.299 inch with Cool Jet
Download after registration
A125.152.32.67 oversize (160 mm) 1.26 inch HSK-A125 6.299 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.40.6 oversize (160 mm) 1.575 inch HSK-A125 6.299 inch with Cool Jet
Download after registration
A125.152.40.67 oversize (160 mm) 1.575 inch HSK-A125 6.299 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.5/8Z.6.I oversize (160 mm) 5/8 inch HSK-A125 7 inch with Cool Jet
Download after registration
A125.152.5/8Z.67.I oversize (160 mm) 5/8 inch HSK-A125 7 inch with Safe-Lock and Cool Jet
Download after registration
A125.152.50.6 oversize (160 mm) 1.969 inch HSK-A125 6.299 inch with Cool Jet
Download after registration
A125.152.50.67 oversize (160 mm) 1.969 inch HSK-A125 6.299 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.11/2Z.6.I ZG200 1.5 inch HSK-A125 9 inch with Cool Jet
Download after registration
A125.156.11/2Z.67.I ZG200 1.5 inch HSK-A125 9 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.11/4Z.6.I ZG200 1 1/4 inch HSK-A125 9 inch with Cool Jet
Download after registration
A125.156.11/4Z.67.I ZG200 1 1/4 inch HSK-A125 9 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.16.6 ZG200 0.63 inch HSK-A125 7.874 inch with Cool Jet
Download after registration
A125.156.16.67 ZG200 0.63 inch HSK-A125 7.874 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.1Z.6.I ZG200 1 inch HSK-A125 9 inch with Cool Jet
Download after registration
A125.156.1Z.67.I ZG200 1 inch HSK-A125 9 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.20.6 ZG200 0.787 inch HSK-A125 7.874 inch with Cool Jet
Download after registration
A125.156.20.67 ZG200 0.787 inch HSK-A125 7.874 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.25.6 ZG200 0.984 inch HSK-A125 7.874 inch with Cool Jet
Download after registration
A125.156.25.67 ZG200 0.984 inch HSK-A125 7.874 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.2Z.6.I ZG200 2 inch HSK-A125 9 inch with Cool Jet
Download after registration
A125.156.3/4Z.6.I ZG200 3/4 inch HSK-A125 9 inch with Cool Jet
Download after registration
A125.156.3/4Z.67.I ZG200 3/4 inch HSK-A125 9 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.32.6 ZG200 1.26 inch HSK-A125 7.874 inch with Cool Jet
Download after registration
A125.156.32.67 ZG200 1.26 inch HSK-A125 7.874 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.40.6 ZG200 1.575 inch HSK-A125 7.874 inch with Cool Jet
Download after registration
A125.156.40.67 ZG200 1.575 inch HSK-A125 7.874 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.5/8Z.6.I ZG200 5/8 inch HSK-A125 9 inch with Cool Jet
Download after registration
A125.156.5/8Z.67.I ZG200 5/8 inch HSK-A125 9 inch with Safe-Lock and Cool Jet
Download after registration
A125.156.50.6 ZG200 1.969 inch HSK-A125 7.874 inch with Cool Jet
Download after registration
A125.156.50.67 ZG200 1.969 inch HSK-A125 7.874 inch with Safe-Lock and Cool Jet
Download after registration
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