ZERO FIT TYPE SLIM CHUCK
G No. (Option)
Explanation of the Code No. BT40 SZF10 90
SK Collet
Fig.1
H
Nominal Gauge Length
φ C 1 φ C
Zero Fit Type Slim Chuck Chucking Capacity
φ D
Shank No.
ℓ
ℓ 1
L
MAX. run-out at 100mm
Fig.2
SK Collet G No. (Option)
L ＜ 150 L ≧ 150
0.050mm / dia. 0.040mm / dia. 0.050mm / dia. 0.040mm / dia. 0.025mm / dia.
SZF 6
H
φ C 1
φ C
φ D
SZF10 SZF16 SZF25
SZF
ℓ
L
JAPAN, USA, UK, GERMANY, KOREA, TAIWAN PAT.
ℓ
ℓ 1
BT30-SZF 6- 90 -SZF10- 90 -SZF16-105 BT40-SZF 6- 90 -150 BT40-SZF10- 90 -150 BT40-SZF16- 90 -150 -SZF25-120 -150 BT50-SZF 6-105 -165 -SZF10-105 -165 -SZF16-105 -165 -SZF25-135 -165 Code No.
D
L
C
C 1
H
Fig. G No. (Option) Weight (kg)
Collet
TAPER
0.7 ～ 6.0 1.75 ～ 10.0 2.75 ～ 16.0 0.7 ～ 6.0 1.75 ～ 10.0 2.75 ～ 16.0 7.5 ～ 25.4 0.7 ～ 6.0 1.75 ～ 10.0 2.75 ～ 16.0 7.5 ～ 25.4
21 ～ 35 30 ～ 50 45 ～ 65 21 ～ 35 30 ～ 50 40 ～ 70 55 ～ 85 21 ～ 35 30 ～ 50 40 ～ 70 55 ～ 85
SK 6 SK10 SK16 SK 6
42 35 40 37 60 37 97 37 97 55 86 41 63 41 101 41 101 71 101
0.9 1.3 1.6 1.3 1.7 1.5 1.9 1.8
- 61 76
SKG- 8 SKG-12L SKG-18L SKG- 8
19.5 27.5 40 19.5
2 1
40.5 48.5 59.5 40.5 48.5 48.5
90 105 90 150 90 150 90 150 120 150 105 165 105 165 105 165 135 165
No.30
SK10
SKG-12L
-
27.5
2
No.40
SK16
SKG-18L
40
59.5
2.2
84 114
2.4 2.9 4.0 4.2 4.5 4.9 5.0 5.4 5.8 6.0
SK25
SKG-28
55
1
66.5 40.5 59.5 48.5
SK 6
SKG- 8
19.5
No.50
SK10
SKG-12L
27.5
-
2
SK16
SKG-18L
40
59.5
SK25
SKG-28
55
66.5
★ 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 ★ Please use “P” class or “A” type SK collet. P.283 ★ For centre through coolant application please use SK J type nut and cap for your preference. Please note that the length of J type nut is 6mm longer than the standard SK nut. P.285 ★ For High Speed type, Code No. is “SZF-P” . e.g. BT40-SZF10-90P GH handle P.299 is necessary for High Speed Milling Chuck. ★ Multi-Cam style is available. e.g. BT40-SZF16-90-C3 . (3 Cams) Please contact us for more detail.
Wrench to adjust 9ZFL
・ When using SK-A collets or SK-AC collets, or when gripping a cutting tool smaller than the nominal diameter on SK collets, the total length will be shortened by about 3 mm. Please be careful when you check the interference.
Multi-Cam Style The minute run-out after adjusting by a master cam can be adjusted by fine adjust cams at the same position. e.g. BT40-SZF16-90-C3 ( 3 Cams ) The multi-cam style can not be made for all zero fit holders.
Fine Adjust Cam
Master Cam
132
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