NBT ZERO FIT TYPE MILLING CHUCK
L
ℓ
Explanation of the Code No. NBT40 CZF32 120
Fig.1
φ C 2 φ C 1
φ D
Nominal Gauge Length
Zero Fit Type Milling Chuck Chucking Capacity φ D
L 1
L 2
Shank No.
L ℓ
MAX. run-out at 100mm CZF20 CZF25 CZF32 0.050mm / dia. 0.050mm / dia. 0.030mm / dia.
φ C 2 φ C 1
Fig.2
φ D
CZF
JAPAN, USA, UK, GERMANY, KOREA,TAIWAN PAT.
L 1
ℓ
Weight （ kg ）
Code No.
C 1
C 2 66.5 74.5 66.5 74.5 80.5 66.5 74.5 80.5
L
L 1
L 2
Fig.
Collet
No.30 No.40 No.50 TAPER
NBT30-CZF20-100 -CZF25-100 NBT40-CZF20-105, 120 -CZF25-105, 120 -CZF32-120 NBT50-CZF20-105, 165 (NIT40)
51.5 59.5 51.5 59.5 69 51.5 59.5 69
KM20 KM25 KM20 KM25 KM32 KM20 KM25 KM32
CCK20 CCK25 CCK20 CCK25 CCK32 CCK20 CCK25 CCK32
1.5 1.6
35
80
68 64.5
100
1
2.1, 2.5 2.4, 2.9 2.8 4.6, 6.0 5.0, 6.8 5.3, 7.4
35 42 35 42
80 105 80 105
105, 120 120
68 78
-CZF25-105, 165 -CZF32-105, 165
2
(NIT50)
-
105, 165
★ Please refer
★ Please note that the acceptable shank tolerance is h6 ～ h7. ★ Please add “ P ” at the end of Code No. for the high speed type. e.g. NBT40-CZF25-105P ★ Please refer P.279 for Milling Chuck Coolant Solution.
P.280, P.281 for KM , CCK collet.
★ Spanner is available as an option. CZF20 type : 9HC22, CZF25 type : 9HC25, CZF32 type : 9HC32 ★ Wrench to adjust run-out （ 9ZFL ） is available as an option.
Wrench to adjust 9ZFL
★ Multi-Cam style is available. e.g. NBT40-CZF32-120-C3 . (3 Cams) Please contact us for more detail.
NBT ZERO FIT TYPE SLIM CHUCK
Multi-Cam Style
G No. （ Option ）
Explanation of the Code No. NBT40 SZF10 90
SK Collet
H
Nominal Gauge Length
Fine Adjust Cam
Zero Fit Type Slim Chuck Chucking Capacity
Fig.1
φ C 1 φ C
φ D
Shank No.
ℓ
ℓ 1
MAX. run-out at 100mm
L
Master Cam
G No. （ Option ）
L ＜ 150 L ≧ 150
0.050mm / dia. 0.040mm / dia. 0.050mm / dia. 0.040mm / dia. 0.025mm / dia.
SK Collet
SZF 6
H
SZF-C
Fig.2
φ C 1
φ C
SZF10 SZF16 SZF25
φ D
Centre Through MAX. 7MPa
ℓ
L
High Pressure Centre Through Coolant type
JAPAN, USA, UK, GERMANY, KOREA,TAIWAN PAT.
G No. （ Option ） SKG 6- 6HG SKG10-10HG SKG16-12HG SKG 6- 6HG SKG10-10HG SKG16-12HG SKG25-18HGD SKG 6- 6HG SKG10-10HG SKG16-12HG SKG25-24HG
Weight （ kg ）
ℓ 42 35 40
ℓ 1 -
Code No.
L
C 19.5 27.5 40 19.5 27.5
C 1 40.5 48.5 59.5 40.5,48.5 48.5 59.5 66.5 40.5,59.5
H 26 ～ 31 35 ～ 41 45 ～ 57 26 ～ 31 35 ～ 41 45 ～ 57 60 ～ 65 26 ～ 31 35 ～ 41 45 ～ 57 60 ～ 70
Fig.
Collet
D 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
TAPER
NBT30-SZF 6C- 90 -SZF10C- 90 -SZF16C-105 NBT40-SZF 6C- 90,150 -SZF10C- 90,150 -SZF16C- 90,150 -SZF25C-120,150 NBT50-SZF 6C-105,165 (NIT40)
SK 6 SK10 SK16 SK 6 SK10 SK16 SK25 SK 6 SK10 SK16 SK25
0.9 1.3 1.6
2 1
90 105
No.30
61 76
37, 60 37, 97 55, 86 41, 63 41, 101 71, 101
1.3, 1.7 1.5, 1.9 1.8, 2.2 2.4, 2.9 4.0, 4.2 4.5, 4.9 5.0, 5.4 5.8, 6.0
-
90, 150
2
No.40
40 55
120, 150
84, 114
1
19.5 27.5
(NIT50)
-SZF10C-105,165 -SZF16C-105,165 -SZF25C-135,165
105, 165
48.5 59.5 66.5
No.50
-
2
40 55
135, 165
★ Adjust screw （ G No. ） , wrench to adjust run-out （ 9ZFL ） and SKL spanner are available as an option. SZF6C: SKL-6W, SZF10C: SKL-10, SZF16C: 9HC16, SZF25C: 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. ★ For High Speed type, Code No. is “ SZF-P ”. e.g. NBT40-SZF10C-90P In this case, GH Handle is required. P.299 ★ Multi-Cam style is available. e.g. NBT40-SZF16C-90-C3 . (3 Cams) Please contact us for more detail. ★ Please refer P.285 for SK Coolant Solution.
189
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