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Tool clamp \ Tool chucks ISO 7388-1 SK 40/50

ER collet chuck, mini slim version ( ISO 7388-1 )
ISO 7388-1

SK Form G 2,5 ISO
40 AD/AF 25000 rpm 7388-1
Execution: Delivery:

 with Balluff chip hole including high-speed ER mini nut
 all tapers and tolerances are precision-ground Notes:
 all tapers and tolerances are precision-ground ER Mini clamping nut, ref. no. 23303116-125

G
D

SK
A

Tool holding device Collet type Min./max. clamping A (mm) D (mm) G 23297...
range Ident. No.
SK 40 - 0.5-7 mm 50 16 M6 x 1 001
SK 40 - 0.5-7 mm 100 16 M6 x 1 002
SK 40 - 0.5-7 mm 160 16 M6 x 1 003
SK 40 ER 16 0.5-10 mm 70 22 M10 x 1 004
SK 40 ER 16 0.5-10 mm 100 22 M10 x 1 005
SK 40 ER 16 0.5-10 mm 160 22 M10 x 1 006
SK 40 ER 25 1-16 mm 70 35 M18 x 1 007
SK 40 ER 25 1-16 mm 100 35 M18 x 1 008
SK 40 ER 25 1-16 mm 160 35 M18 x 1 009
Prod. Gr. 295

Power chucks ( ISO 7388-1 )

SK SK Form G 6,3 ISO
40 50 AD IK 15000 rpm 7388-1
Application: Advantage:
for clamping tools with straight shank, widely  for high cutting depths and in turn higher material
projecting cutting tools or extensions, and straight removal rates
shanks in accordance with DIN1835A and B.  ideal for high feed rates
Execution: Delivery:
 optimum concentricity thanks to one-piece basic tool chuck with key L2
body at 2.5 x D ≤ 5 µm
 maximum clamping force and stability due to Notes:
clamping with roller clamp nut with needle roller old standard DIN 69871-1 was replaced by ISO
bearing 7388-1. Flexible use through intermediate bushings d D
 maintenance-free technology no. 23336
 suitable for internal coolant supply through the tool SK
up to 80 bar A

p. 766 p. 781
Tool holding device d (mm) Min./max. clamping A (mm) D (mm) L2 (mm) 23362...
range Ident. No.
SK 40 20 3-20 mm 105 54 70 101
SK 40 32 3-32 mm 105 72 100 102
SK 50 20 3-20 mm 105 54 70 103
SK 50 32 3-32 mm 105 72 100 104
Prod. Gr. 295

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 343

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