BIG DAISHOWA High Performance Tooling Solutions Vol 5

HYDRAULIC CHUCKS

HYDRAULIC CHUCK (JET COOLANT TYPE) CLAMPING RANGE: ø.250"-.500" (ø4-32mm) Coolant Holes Through Body of Holder

COOLANT

Jet Through

THROUGH

L 1

Fig. 2

Fig. 1

L 1

SPINDLE SYSTEM DUAL CONTACT

Catalog Number

Min Clamping Length E

Weight (lbs.)

Fig.

ød

øD

øD 1

øD 2

L 1

BBT30-HDC.250J-3.5 BBT30-HDC.375J-3.5 BBT30-HDC.500J-3.5 BBT30-HDC4J-60 BBT30-HDC4J-90 BBT30-HDC6J-90 BBT30-HDC8J-90 BBT30-HDC10J-90 BBT30-HDC12J-90 BBT30-HDC16J-90 BBT30-HDC20J-90

.250 .375 .500

.790 .950

1.66 1.74 1.82 1.81

1.00 1.16 1.28

1.92 1.93 1.94 1.10

.99

1.5 1.6 1.7 1.3 1.5 1.5 1.5 1.8 1.8 2.0 2.4

1.30 1.42

3.50

1.070

.91

2.36

.75 .75 .98

4mm

.787

1.02 1.02 1.10 1.18 1.26 1.57 1.69

6mm 8mm

1.65

1.97

.866 .945

1.18 1.26 1.38

3.54

10mm 12mm 16mm 20mm

1.73

1.024 1.339 1.496

1.81

1.93 1.57

1.65

2.05

• HDC6J (.250") to HDC12J (.500") models allow jet through coolant to be switched to center-through by assembling accessory plug screw

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