612 / 1618
3/90
Clamping
Systems
3
Order
No.
∅ d
1
mm
3441
BT 40
3444
BT 50
∅ d
2
mm
∅ d
3
mm
l
1
mm
3441
3444
0309
3
155.00 ◊*
–
10
–
90
–
0409
4
155.00 ◊*
–
10
–
90
–
0509
5
155.00 ◊*
–
10
–
90
–
0609
6
126.00 ◊
193.00 ◊
21
27
90
100
0809
8
126.00 ◊
193.00 ◊
21
27
90
100
1009
10
126.00 ◊
193.00 ◊
24
32
90
100
1209
12
126.00 ◊
193.00 ◊
24
32
90
100
1409
14
126.00 ◊
193.00 ◊
27
34
90
100
1609
16
126.00 ◊
207.00 ◊
27
34
90
100
1809
18
126.00 ◊
207.00 ◊
33
42
90
100
2009
20
126.00 ◊
207.00 ◊
33
42
90
100
2510
25
132.00 ◊
207.00 ◊
44
53
100
100
3210
32
135.00 ◊
207.00 ◊
44
53
100
100
(W394)
(W394)
Precision shrink-fit chuck
* Without setting screw, without thread for balancing screws, with slots in the
clamping bore for coolant supply.
Design:
Made of heat-resistant hot working steel. Suitable for HSS
and carbide tools.
All functional surfaces machined
and
guaranteed
quality
thanks to double 100 % control.
Taper angle: Tolerance AT3.
Shank tolerance: h6.
Balancing quality: G2.5 18000 min
-1
.
Concentricity: < 0.003.
Application:
Suitable for inductive, contact and hot air shrink devices.
Scope of delivery:
Shrink-fit chuck with length setting screw.
Order
No.
D1
mm
3446
D2
mm
D3
mm
L
mm
3225
6
87.00 ◊
21
27
36
3230
8
87.00 ◊
21
27
36
3235
10
87.00 ◊
24
32
42
3240
12
87.00 ◊
24
32
47
3245
16
87.00 ◊
27
34
50
3250
20
87.00 ◊
33
42
52
(W394)
Precision shrink-fit chuck BT40
10
4.5°
D1
D3
A
L
D2
Order
No.
∅ d
1
mm
3445
SK 40
3446
SK 50
∅ d
2
mm
∅ d
3
mm
l
1
mm
1220
12
192.00 ◊
286.00 ◊
24 32 200
1408
14
121.00
187.00
27 34 80
1413
14
181.00 ◊
244.00 ◊
27 34 130
1416
14
192.00 ◊
252.00 ◊
27 34 160
1420
14
192.00 ◊
286.00 ◊
27 34 200
1608
16
121.00
203.00
27 34 80
1613
16
181.00 ◊
244.00 ◊
27 34 130
1616
16
192.00 ◊
260.00 ◊
27 34 160
1620
16
192.00 ◊
286.00 ◊
27 34 200
1808
18
121.00
203.00
33 42 80
1813
18
181.00 ◊
244.00 ◊
33 42 130
1816
18
192.00 ◊
260.00 ◊
33 42 160
1820
18
192.00 ◊
286.00 ◊
33 42 200
(W394)
(W394)
Order
No.
∅ d
1
mm
3445
SK 40
3446
SK 50
∅ d
2
mm
∅ d
3
mm
l
1
mm
2008
20
121.00
203.00
33 42 80
2013
20
181.00 ◊
244.00 ◊
33 42 130
2016
20
192.00 ◊
260.00 ◊
33 42 160
2020
20
192.00 ◊
286.00 ◊
33 42 200
2510
25
129.00
203.00
44 53 100
2513
25
181.00 ◊
244.00 ◊
44 53 130
2516
25
192.00 ◊
268.00 ◊
44 53 160
2520
25
192.00 ◊
286.00 ◊
44 53 200
3210
32
135.00
207.00
44 53 100
3213
32
–
254.00 ◊
44 53 130
3216
32
–
268.00 ◊
44 53 160
3220
32
–
286.00 ◊
44 53 200
(W394)
(W394)
Continued
Precision shrink-fit chuck
Design: JIS B 6339 (MAS-BT), Form AD/B,
precision balanced.
All functional surfaces machined
and
guaranteed quality
thanks to
double 100 % control.
More precise than DIN.
Made of heat-resistant
hot working steel, fine balancing with balancing screws possible.
Suitable for HSS and carbide tools.
Taper tolerance: AT3.
Shank tolerance: h6.
Balancing quality: G2.5 25000 min
-1
.
Concentricity: < 0.003 mm on the tool (3 x d).
Hardened 54 -2 HRC.
Application:
Suitable for inductive, contact and hot air shrink devices.
Scope of delivery:
Shrink-fit chuck with length setting screw.
m
B
JIS
6339
MAS/BT
Form
AD
≤ 3 µm
B
JIS
6339
MAS/BT
Form
AD/B
≤ 3 µm
Tool holders
612