JAPAN, USA, EU, KOREA PAT. SLIM CHUCK HIGH SPEED ROTATION ・ HIGH ACCURACY
GNo. (Option)
H
Fig. 2
φ C
φ C 1
φ C
φ D
GNo. (Option)
ℓ
H
ℓ 1
L
φ C
GNo. (Option)
φ C
φ D
H
ℓ
SK Photo shows SK16 type.
Fig. 3
φ C
Fig. 1
φ C 1
φ C
φ D
L
ℓ
ℓ 1 ・ 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 shorter by about 3 mm. Please be careful when you check the interference. L
G No. (Option)
Weight (kg)
ℓ
ℓ 1
Code No.
C C 1
L
SK Collet
D
H
Fig
TAPER
BT50-SK 6-105
3.8 3.9 4.0 4.2 4.2 4.4 4.6 4.8 5.0 5.2 5.6 4.5 4.7 4.9 5.2 5.7 6.2 4.7 4.9 5.1 5.5 6.0 6.5 4.3 4.6 5.2 5.4 5.6 6.0 6.7 7.4 5.0 5.4 6.1 6.8
105 55 64
-165 -135 -200 -165 -135 -200 -225 -250 -165 -135 -200 -250 -300 -165 -135 -200 -250 -300 -300 -165 -200 -250 -300 -135
135
92
32
2
0.7 ～ 6.0
21 ～ 35 SKG- 8
SK 6
19.5
165 60 114
30 27.5
200
151
1 3
-SK10-105
105 57 57
165 135 200 225 250 300
92
70
2
32
114 151 178 203 253
1.75 ～ 10.0
30 ～ 50 SKG-12L
SK 10
36
27.5
75
3
40 60
-SK13-105
105 62 62
1 2
33
165 135 200 250 300
92
122 157 207 257
2.75 ～ 13.0
31 ～ 65 SKG-15
SK 13
33
92
45
3
No.50
-SK16-105
105 62 62 135 92 92
1 2
40
50
122 157 207 257
165 200 250 300
2.75 ～ 16.0
40 ～ 70 SKG-18L
SK 16
40
90
52 60
3
-SK20-105
105 62 62 135 92 92 165 122 122 200 157 157 250 207 207 300 257 257 105 62 62 135 92 92 165 122 122 200 157 157 250 207 207 300 257 257
3.5 ～ 20.0
48.5 48.5 47 ～ 80 SKG-22
SK 20
1
-SK25-105
-165 -135 -200 -250 -300
7.5 ～ 25.4
55 55 50 ～ 85 SKG-28
SK 25
★ Please refer P.54 for use as Tap Holder for Synchronized Tapping. ★ Collet, adjust screw (G No.) and spanner are available as an option. Please refer P.283 for SK Collet. The Code No. of the spanner is SK6 (C= φ 18) : SKL-6, SK6 (C= φ 19.5) : SKL-6W, SK10: SKL-10, SK13: 9HC12A, SK16: 9HC16, SK20: 9HC22, SK25: 9HC25 ★ Please refer P.37, P.38 for High Speed Slim Chuck (40,000r/min) ★ All Slim Chucks can be used for Centre Through Coolant type. Please refer P.288 for Centre Through Coolant Adjust Screw and P.320 for Centre Through Pull Stud. ★ Please refer P.39 for High Pressure (MAX.7MPa) Centre Through Coolant type. ★ Please refer P.39 for Flange Through Coolant type. ★ BT40-SK10-200, 250 BT50-SK10-250, 300 are also available as semi-standard. -SK16-200, 250 -SK16-250, 300 ★ Please add “-RP” at the end of Code No. for Rust Proof Treatment Slim Chuck. e.g. BT40-SK10-90-RP ★ Long Straight type (Fig.1) for drilling / plunging use is also available. BT50-SK10-200ST, 250ST, 300ST BT50-SK13-200ST, 250ST, 300ST BT50-SK16-200ST, 250ST, 300ST
BT15 Shank
G No. (Option)
Weight (kg)
ℓ
ℓ 1
C C 1
L
Code No.
D
H
Fig
SK Collet
TAPER
SKG- 8 21 ～ 30 SKG- 6
BT15BR-SK 6- 40 - 55 - 65 -SK10- 40 - 55
55 40 65 55 40
41 41 26 26 49 49 39 39 26 26
0.10 0.20 0.14 0.15 0.14
0.7 ～ 6.0
SK 6
19.5
19.5
21 ～ 35 30 ～ 37 35 ～ 45
No.15
1
1.75 ～ 10.0
SK 10
SKG- 6L
27.5
27.5
★ BT15BR is the solid tool integrated with pull stud for BROTHER.
★ BT15HW is the solid tool integrated with pull stud for HOWA.
★ BT20P and BT25M are the solid tools with integrated with pull stud without drive key groove for MAKINO SEIKI. e.g. BT20P-SK10-40S, BT25M-SK16-70 ★ S20T is the short taper tool for SUGINO.
36
BT15BR
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