HIGH SPEED SLIM CHUCK
MAX. 40,000 r/min
BT40 SK 10 90 Explanation of the Code No. P
Nominal Gauge Length mm Symbol of High Speed
G No. (Option)
φ C 1
collet
H
Chucking Capacity
φ C
Symbol of Slim Chuck
φ D
Shank No.
φ C
ℓ
ℓ 1
SK-P
L
Fig. 1
JAPAN, USA, EU, KOREA PAT. ・ When SK J type nut is used, the total chuck length will be extended by 6mm. ・ 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.
G No. (Option)
weight (kg) 3.8
MAX. (r/min)
ℓ 55
ℓ 1 64 114 92 151 57 114 92 151 178
collet
TAPER Code No.
C
C 1
L 105 165 135 200 105 165 135 200 225 105 165 135 200 105 165 135 200 105 165 135
D
H
BT50-SK 6-105P -165P -135P -200P -SK10-105P
4.0 3.9 4.2 4.2 4.6 4.8 5.0 4.4 4.5 4.9 4.7 5.2 4.7 5.1 4.9 5.5 4.3 4.6 5.2 5.6 5.4 6.0 5.4 5.0
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0.7 ～ 6.0
21 ～ 35
SK 6
19.5
SKG- 8
60
30 27.5
57 70
-165P -135P -200P -225P
32 36 40
1.75 ～ 10.0
30 ～ 50
SK 10
27.5
SKG-12L
75
-SK16-105P -165P -135P -SK13-105P -165P -135P -200P
62
62
33
20,000
122 92 157
2.75 ～ 13.0
31 ～ 65
SK 13
33
SKG-15
92
45
No.50
62 90 92
62
40 50 52
122 92 157
2.75 ～ 16.0
40 ～ 70
SK 16
40
SKG-18L
-200P
-SK20-105P
62
62
-165P -200P -135P
122 92
122 92
3.5 ～ 20.0
47 ～ 80
SK 20
48.5
48.5
SKG-22
200 157 157
-SK25-105P -165P -135P -200P
62
62
105 165 135 200
122 92 157
122 92 157
7.5 ～ 25.4
50 ～ 85
15,000
SK 25
55
55
SKG-28
★ Collet, adjust screw (G No.) and GH Handle are available as an option. The Code No. of the GH Handle is SK6-P: GH6, SK10-P: GH10, SK13-P: GH12, SK16-P: GH16, SK20-P: GH20, SK25-P: GH25 ★ Please refer P.285 for TiN Bearing Nut. ★ Please refer P.283 for SK collet. ★ Adjust screw with centre hole P.288 can be used for centre through tool coolant application (MAX. 1MPa). Please refer P.288 for adjust screw (G No.).
GH Handle
P.299
Code No. for SLIM CHUCK with SPECIAL NUT
Code No. for Slim Chuck with special nut Standard nut (for C-spanner) is attached for standard slim chuck. Nut for high speed (for GH Handle ) is attached for high speed slim chuck. ・ Standard slim chuck + J type nut ・ Standard slim chuck + Nut for high speed : Please add “ -G ” at the end of Code No. e.g. BT40-SK10-90-G ・ Standard slim chuck + J type nut for high speed : Please add “ -GJ ” at the end of Code No. e.g. BT40-SK10-90-GJ ・ High speed slim chuck + J type nut : Please add “ -J ” at the end of Code No. e.g. BT40-SK10-90P-J Code No. for VC holder with special nut ・ With J type nut : Please add “ -J ” at the end of Code No. e.g. BT40-VC13-90-J Code No. for MAJOR DREAM holder with special nut ・ With J type nut : Please add “ -J ” at the end of Code No. e.g. BT40-MDSK13-90-J ・ With nut for C-spanner : Please add “ -SN ” at the end of Code No. e.g. BT40-MDSK13-90-SN ・ With J type nut for C-spanner : Please add “ -SNJ ” at the end of Code No. e.g. BT40-MDSK13-90-SNJ When RPT treatment is required at same time, please add “ -RP ” first. e.g. BT40-SK10-90-RP-J : Please add “ -J ” at the end of Code No. e.g. BT40-SK10-90-J
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