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Tool chucks
Tool chucks DIN 69871 SK 30/40/50

Weldon surface chucks ISO 7388-1
With cooling channel along the location hole

AD/ AF G 6,3 A
IK 15000 rpm
50
Application: ƒ Taper and tool chuck polished
For holding tools with straight shank and lateral ƒ Requisite pull studs, no. 23690 d D
clamping surface in accordance with DIN 1835 B Clamping Technology
(Weldon). Advantage:
ƒ Prevents rotation of tool while maintaining high
Execution: concentricity
ƒ Case-hardened
Tool holding device SK 50 SK 50 SK 50 SK 50 SK 50 SK 50
Overall length Short Short Short Short Short Short
Clamping Ø d (mm) 8 10 12 16 20 25
Projection length A (mm) 63 63 63 63 63 80
Outer Ø D (mm) 28 35 42 48 52 65
ISO 7388-1 7388-1 7388-1 7388-1 7388-1 7388-1
Coolant supply Internal axial/ Internal axial/ Internal axial/ Internal axial/ Internal axial/ Internal axial/
internal radial internal radial internal radial internal radial internal radial internal radial
Form AD/AF AD/AF AD/AF AD/AF AD/AF AD/AF
Balancing quality G 6.3 at 15 G 6.3 at 15 G 6.3 at 15 G 6.3 at 15 G 6.3 at 15 G 6.3 at 15
932
931
933
934
935
936
Ident. No.
23330... Unit price, € (O. R.) (O. R.) O. R. O. R. O. R. (O. R.)
Prod. group 295
Milling chuck type OZ ISO 7388-1
AD A
G 6,3
IK 15000 rpm
40
Application: ƒ Collets, OT type, no. 23291 and 23293
For clamping drill bits on the countersink using type D
OZ collets. Advantage:
ƒ Type OZ has particularly high torque transfer
Execution:
ƒ Case-hardened HRC 60-2 (HV 700-50), hardness scope of supply and services:
Milling chuck with clamping nut and longitudinal
depth 0.8 mm ± 0.2 mm stop screw.
ƒ For collets DIN ISO 10897 (new standard)/DIN DIN 69871 A
6388 (old standard) Notes:
ƒ With installed and adjustable longitudinal stop Hook wrench no. 52100
screw
ƒ Burnished
Tool holding device SK 40 SK 40 SK 40
Collet type OZ OZ OZ
ISO 7388-1 7388-1 7388-1
Form AD AD AD
Min./max. clamping range 2-16 mm 2-25 mm 3-32 mm
Outer Ø D (mm) 43 60 72
Projection length A (mm) 70 70 90
Coolant supply Yes Yes Yes
Concentricity tolerance (mm) 0.030 0.030 0.030
Balancing quality G 6.3 at 15 G 6.3 at 15 G 6.3 at 15
613
612
610
Ident. No.
23295... Unit price, € O. R. O. R. O. R.
Prod. group 295

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