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)

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 INFO	80 INFO	80 INFO	80 INFO	80 INFO	80 INFO	80 INFO	80 INFO	80 INFO	90 INFO	90 INFO

30.645...	extrashort	60 INFO	60 INFO	60 INFO	60 INFO	60 INFO	60 INFO	60 INFO	65 INFO	65 INFO	70 INFO	70 INFO

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