Haimer GmbH - JIS, BT30, Shrink Fit Chuck

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Shrink Fit Chuck

ER Collet Chuck

Shrink Fit Chuck

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CERTIFICATE OF QUALITY

Chuck fine balanced
G2,5 25.000 1/min
or U<1gmm

All functional surfaces machined

Taper tolerance AT3

Use:
Suitable for all shrinking units.

JIS B 6339 BT30

– Heat resistant hot-working steel
– Hardened 54-2 HRC
– For HSS and solid carbide tools
– Shank tolerance h6
– Included in delivery:with back-up screw
– Cooling with Cool Jet against extra charge (see section Accessories)

1) Without back-up screw, without threads for balancing screws, with slits along the clamping bore for cooling from outside, without back-up screw

1) without back-up screw, without threads for balancing screws

Technical data subject to change without prior notice.

Standard version

INCH

Clamping Ø:

1/8"

3/16"

1/4"

5/16"

3/8"

7/16"

1/2"

5/8"

3/4"

Ø D2 (extrashort):

0.39"

0.91"

1.06"

1.18"

1.4"

Ø D2 (short):

0.39"

0.83"

0.94"

1.06"

1.3"

D3 (short):

1.06"

1.26"

1.34"

1.65"

0.35"

0.59"

1.42"

1.65"

1.85"

1.97"

2.05"

Order number

gage length A in inch

30.640...

short

3.15"
INFO

3.54"
INFO

30.645...

extrashort

2.36"
INFO

2.56"
INFO

2.76"
INFO

METRIC [mm]

Clamping Ø:		03	04	05	06	08	10	12	14	16	18	20

Ø D2 (extrashort):		10	10	10	23	23	27	27	30	30	35.5	35.5

Ø D2 (short):		10	10	10	21	21	24	24	27	27	33	33

D3 (short):					27	27	32	32	34	34	42	42

L:					36	36	42	47	47	50	50	52

Order number		gage length A in mm

30.640...	short	80 STEP INFO 1)	80 STEP INFO 1)	80 STEP INFO 1)	80 STEP INFO	80 STEP INFO	80 STEP INFO	80 STEP INFO	80 STEP INFO	80 STEP INFO	90 STEP INFO	90 DXF STEP INFO

30.645...	extrashort	60 DXF STEP INFO 1)	60 STEP INFO 1)	60 STEP INFO 1)	60 DXF STEP INFO	60 DXF STEP INFO	60 STEP INFO	60 STEP INFO	65 STEP INFO	65 STEP INFO	70 STEP INFO	70 DXF STEP INFO

+++ With HAIMER Korea Co., Ltd. on expansion path in Asia +++

+++ EMO 2011 – HAIMER impresses with innovations and new booth design +++

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