CAT.303M NIKKEN NC Tooling Catalogue

When the machine has been used for 2 ~ 3 years, the run-out accuracy of the spindle will be declining with accuracy of 0.01mm ~ 0.04mm at 100mm from the gauge line, the Zero Fit Holder allows correction of this error back to the run-out of 0.001 ~ 0.002mm. ZERO FIT TYPE OIL HOLE HOLDER

ZERO FIT TYPE OIL HOLE HOLDER SLIM CHUCK

G No. ( Option ) L

MAX. run-out at 100mm

SZFO 10 SZFO 16 SZFO 25

0.050mm/dia. 0.040mm/dia. 0.025mm/dia.

φ D 2

ɸ D 1

φ D

SZFO

Fig.1

ZERO FIT TYPE OIL HOLE HOLDER MILLING CHUCK

L

MAX. run-out at 100mm

φ D 2

CZFO 20 CZFO 32

0.050mm/dia. 0.030mm/dia.

φ D 1

φ D

Fig.2

CZFO

The milling surface finish and quality can be improved. ■ The milling surface finish and quality can be improved. ■ For better and stable finish tolerance for machining holes. ■ The tool life can be extended.

■ Zero Fit Holder has wide adjustment range compared with competitors equivalent, and its mechanism performs simple, quick and secured operation. ■ The choice of the Slim Chuck style “SZF” & the Anniversary type Milling Chuck style “CZF” can be selected depending on your cutter. ■ The side through coolant type does not hurt the machine tool spindle inside.

MAX. Coolant Pressure : 2.5MPa

SKG10-10HG SKG10-10HG SKG16-12HG SKG25-16HG - - G No. ( Option )

TAPER

MAX.r/min Weight(kg)

SK10 Collet

Fig. 1 2

Code No. L

D

D 1 49 66.5

D 2 82 98

6 ~ 10 20 6 ~ 10

BT40-SZFO10-160

69.5 65 70 80

4.0 4.5 8.0 9.0 9.0 9.0 12.0

No.40

3,000

-CZFO20-180 ( 65 )

SK10 SK16 SK25 KM20 CCK20 KM20 CCK20 KM32 CCK32

BT50-SZFO10-180 -SZFO16-190 -SZFO25-175 -CZFO20-175 -CZFO32-190

49 64

2.75 ~ 16 16 ~ 25.4

1

98

3,000

No.50

66.5 80.5

65 80

20 32

2

118

★ For SZFO Slim Chuck, Nut is available as a standard. ★ For SZFO Slim Chuck, Adjust screw (G No.), wrench to adjust run-out ( 9ZFL ) and SKL spanner are available as an option. SZF6: SKL-6W, SZF10: SKL-10, SZF16: 9HC16, SZF25: 9HC25 ★ For SZFO Slim Chuck, Collet is available as an option. .Please refer P.283 for Slim Chuck Collet. ★ For SZFO Slim Chuck, Adjust screw for small cutter shank dia. ( φ 4 ) is available. Please contact with us. ★ Stopper block is available as an option. When ordering, please inform your M/C maker and Model as well as your M/C spindle flange dimension. P.324

122

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