BASE HOLDER for MODULAR TYPE (BT Shank)
L
Coupling Bolt
L
H
H
φ Q φ C
φ C 1
φ Q φ C
Fig.1
Fig.2
L
H
L
Q
H 1
40
φ Q φ C
φ Q φ C
φ C 1
φ C 1
Fig.4
Fig.3
Coupling Dia Q 9
Coupling Bolt No.
Weight ( kg)
H 20 40 25 26 18 5
TAPER
Code No.
L 50 65 50 50 40 80 95 80 110 95 125 80 110 50 95 140 95 110 95 110 125 95 125 125 155 110 125 65 140 170 140 170 200 125 190 225 275 325 375
H 1
Fig. 2
C 19 24 31 40 50 19
C 1 30
BT30-Q 9- 50 -Q12- 65 -Q16- 50 -Q20- 50 -Q26- 40 BT40-Q 9- 80 - 95N -Q12- 80 - 110 -Q16- 95 - 125 -Q20- 80 - 110 -Q26- 50 - 95 - 140 -Q34- 95 - 110 -Q42- 95 BT50-Q 9- 110 - 125N -Q12- 95 - 125 -Q16- 125N - 155 -Q20- 110 - 125 -Q26- 65 - 140 - 170N -Q34- 140
B19 B12 B16 B20 B26N B19
0.5 0.5 0.5 0.5 0.5 1.2 1.2 1.2 1.3 1.5 1.6 1.5 1.7 1.1 1.8 2.4 2.2 2.6 2.8 4.1 4.1 4.0 4.0 4.5 4.6 4.6 4.5 3.7 5.3 5.4 5.6 6.5 7.1 6.5 9.1
12 16 20 26 9
-
No.30
1
-
3
6
45 30
27 12 50 22 55 27 60 20 65 110
12
B12
35
24
2
16
B16
42
31
-
No.40
20
B20
50
40
1
26
B26N
-
50
68 83 68 5 27 12 50 22 55 27 60 27 47
55 70 55
34 42 9
B34 B42 B19
64 83 19
62
3
40
B12
44
12
24
2
B16
50
16
31
B20
60
20
40
1 2 1 2
B26N
65
26
50
-
112 102 120 150 87 152
No.50
- 170 - 200 -Q42- 125 - 190 -Q42- 225A
B34
80
34
64
-
42
1
83
12.9 15.6 18.3 21.0
B42
- 275A - 325A - 375A
98
-
42
4
83
★ All base holders have a centre through tool coolant hole. ★ The coupling screw & wrench are supplied as standard. ★ When L length is required longer than standard, please specify the boring depth M.
L
M
Q No.
89
Powered by FlippingBook