Page 723 - Icon Ridge Industrial Tools Catalog

Tool clamping \ Tool chucks ISO 7388-2 BT40/50
Surface chuck (Weldon) with coolant bores (ISO 7388-2)
KKB= resealable cooling duct holes

BT Form G 2,5 ISO
40 JD/JF 25000 rpm 7388-2
Application: ƒ cone tolerance AT3 Advantage:
for clamping tools with straight shank and clamping ƒ strength HRC 57-60 ƒ prevents rotation of tool while maintaining high
surface in accordance with DIN 1835 B. ƒ core strength 1000-1200 N/mm 2 concentricity
Execution: ƒ KKB= resealable cooling duct holes Notes:
ƒ all tapers and tolerances are precision-ground required pull studs, no. 23690. the previous standard
JIS B 6339 MAS BT was replaced by ISO 7388-2.
G L3
L

d D
d d1 D
BT G
A Note outer contour, see Table D, d1 and L3

p. 735
Tool d (mm) A (mm) D (mm) d1 L3 g / G 23157... Tool d (mm) A (mm) D (mm) d1 L3 g / G 23157...
holding (mm) (mm) Ident. No. holding (mm) (mm) Ident. No.
device device
BT 40 6 50 25 - - M6 401 ● BT 40 18 63 50 - - M14 419 ●
BT 40 6 100 35 25 40 M6 402 ● BT 40 18 100 50 - - M14 420 ●
BT 40 6 160 36 25 80 M6 403 ● BT 40 18 160 50 - - M14 421 ●
BT 40 8 50 28 - - M8 404 ● BT 40 20 63 52 - - M16 422 ●
BT 40 8 100 38 28 40 M8 405 ● BT 40 20 100 52 - - M16 423 ●
BT 40 8 160 39 28 80 M8 406 ● BT 40 20 160 52 - - M16 424 ●
BT 40 10 63 35 - - M10 407 ● BT 40 25 90 65 - - M18 425 ●
BT 40 10 100 40 35 40 M10 408 ● x 2
BT 40 10 160 40 35 80 M10 409 ● BT 40 25 160 65 - - M18 426 ●
BT 40 12 63 42 - - M12 410 ● x 2
BT 40 12 100 42 - - M12 411 ● BT 40 32 100 72 - - M20 427 ●
BT 40 12 160 42 - - M12 412 ● x 2
BT 40 14 63 44 - - M12 413 ● BT 40 32 160 72 - - M20 428 ●
BT 40 14 100 44 - - M12 414 ● x 2
BT 40 14 160 44 - - M12 415 ● BT 40 40 105 80 - - M20 429 ●
BT 40 16 63 48 - - M14 416 ● x 2
BT 40 16 100 48 - - M14 417 ● BT 40 40 160 80 - - M20 430 ●
BT 40 16 160 48 - - M14 418 ● x 2
Prod. Gr. 295
Combined shell end mill arbors (ISO 7388-2)

BT Form G 6,3 ISO
40 JD 15000 rpm 7388-2
Application: Delivery:
For holding shell end mills and single angle milling With cutter retaining screw, key, and driving ring
cutters with longitudinal groove in line with DIN 842.
Notes:
Execution: The previous standard JIS B 6339 MAS BT was L1
ƒ All tapers and tolerances are precision-ground replaced by ISO 7388-2.
ƒ Concentricity < 0.005 mm If desired with combined shell end mill arbors with
ƒ requisite pull studs, no. 23690 ICS, the cutter retaining screws must be ordered d1 D
separately with IC DIN 6367, ref. no. 23185130-180

A

p. 754 p. 735
Tool holding device d1 (mm) L1 (mm) A (mm) D (mm) 23160...
Ident. No.
BT 40 16 27 55 32 100 ●
BT 40 16 27 100 32 101 ●
BT 40 16 27 160 32 102 ●
BT 40 22 31 55 40 103 ●
BT 40 22 31 100 40 104 ●
BT 40 22 31 160 40 105 ●
BT 40 27 33 55 48 106 ●
BT 40 27 33 100 48 107 ●
BT 40 27 33 160 48 108 ●
BT 40 32 38 60 58 109 ●
BT 40 32 38 100 58 110 ●
BT 40 32 38 160 58 111 ●
BT 40 40 41 60 70 112 ●
BT 40 40 41 100 70 113 ●
BT 40 40 41 160 70 114 ●
Prod. Gr. 2AC
Compatible pull studs no. 23690 240-250 page 733
Spacing collar for mill arbours no. 23135 010-345 and no. 23140 005-315 page 750
Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com 723
Availability subject to country specific rules and regulations.