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Tool chucks
Tool chuck DIN 69893 HSK

High-performance hydro expansion chuck DIN 69893-1 A

Form G 2,5
A 25000 rpm
A63 IK
Tool holding device HSK A63
Overall length Short-heavy
Form A
Clamping Ø d (mm) 20
Outer Ø D (mm) 52.5
Projection length A (mm) 80
Clamping depth l2 (mm) 51
Clamping Technology
Suitable for thread G M8 x 1 A
Width across flats 3 mm
Max. adjustment travel V (mm) 10
Coolant supply Internal axial
Balancing quality G 2.5 at 25 d D
220
Ident. No.
23738... Unit price, € O. R.
Prod. group 263
G
V l2
Weldon surface chucks DIN 69893-1 A

A
Form G 2,5
A 25000 rpm
A63 IK
Application: ƒ Nickel-plated (corrosion-resistant and
For holding tools with straight shank and lateral dirt-repellent) d D
clamping surface in accordance with DIN 1835 B ƒ Coolant transfer pipe no. 23715 required for ICS
(Weldon).
scope of supply and services:
Execution: With clamping screw(s)
ƒ Case-hardened
ƒ Prevents rotation of tool while maintaining high
concentricity
Tool holding device HSK A63 HSK A63 HSK A63 HSK A63 HSK A63 HSK A63 HSK A63 HSK A63
Version Short Short Short Short Short Short Short Short
Clamping Ø d (mm) 6 8 10 12 14 16 18 20
Projection length A (mm) 65 65 65 80 80 80 80 80
Outer Ø D (mm) 25 28 35 42 44 48 50 52
Surface Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated
Coolant supply Internal axial Internal axial Internal axial Internal axial Internal axial Internal axial Internal axial Internal axial
Balancing quality G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25
551
555
552
553
554
557
550
556
Ident. No.
23730... Unit price, € O. R. O. R. O. R. O. R. O. R. O. R. O. R. O. R.
Tool holding device HSK A63 HSK A63 HSK A63 HSK A63 HSK A63 HSK A63 HSK A63 HSK A63
Version Short Short Short Medium Medium Medium Long Long
Clamping Ø d (mm) 25 32 40 6 8 10 6 8
Projection length A (mm) 110 110 125 100 100 100 160 160
Outer Ø D (mm) 65 72 80 25 28 35 25 28
Surface Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated
Coolant supply Internal axial Internal axial Internal axial Internal axial Internal axial Internal axial Internal axial Internal axial
Balancing quality G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25
751
851
750
560
752
850
558
559
Ident. No.
23730... Unit price, € O. R. O. R. O. R. O. R. O. R. O. R. O. R. O. R.
Tool holding device HSK A63 HSK A63 HSK A63 HSK A63 HSK A63 HSK A63
Version Long Long Long Long Long Long
Clamping Ø d (mm) 10 12 14 16 18 20
Projection length A (mm) 160 160 160 160 160 160
Outer Ø D (mm) 35 42 44 48 50 52
Surface Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated Nickel-plated
Coolant supply Internal axial Internal axial Internal axial Internal axial Internal axial Internal axial
Balancing quality G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25 G 2.5 at 25
857
Ident. No.
853
854
855
852
856
23730... Unit price, € O. R. O. R. O. R. O. R. O. R. O. R.
Prod. group 263
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