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3
Clamping
Systems
Adapter sleeve for MK shaft with locking thread
DIN
69871
Form
AD
Order
No.
MK
3217
3219
d
1
mm
l
1
mm
3217
3219
0104
2
83.00
126.00
32
50
60
0107
3
92.00
127.00
40
70
65
0110
4
99.00
132.00
48
95
70
(394)
(394)
Design: DIN 69871, form A,
precision balanced. From alloy case-
hardened steel, with a core tensile strength of min. approx. 950 N/mm
2
and a hardness depth of min. 0.5 mm. Taper to DIN 254.
Hardened 60 –2 HRC. All functional surfaces machined.
Taper tolerance: AT3.
Concentricity: < 0.008 mm.
Application:
For mounting tools with Morse taper shanks
with tangs
according to DIN 228-1, form B.
Order
No.
MK
3217
3219
d
1
mm
l
1
mm
0001
1
74.00
–
25
50
0004
2
74.00
126.00
32
50
0007
3
77.00
128.00
40
70
0010
4
82.00
132.00
48
95
(394)
(394)
Spacer
3217
SK 40, Balancing quality: G6.3 8000 min
-1
.
3219
SK 50, Balancing quality: G6.3 8000 min
-1
.
DIN
69871
Form
A
Design: DIN 69871, form AD,
balanced. From alloy case-hardened
steel, with a core tensile strength of min. approx. 950 N/mm
2
and a
hardness depth of min. 0.5 mm. Taper to DIN 254.
Hardened 58-2 HRC. All functional surfaces machined.
Taper tolerance: AT3.
Concentricity: < 0.008 mm.
Application:
For clamping tools with Morse taper shanks with
locking
thread
according to DIN 228-1, form AD.
Supplied:
Spacer sleeve, complete with mounted retaining screw.
Order
No.
MK
3217
3219
d
1
mm
l
1
mm
3217
3219
0204
2
57.00
74.00
32
50
60
0207
3
57.00
74.00
40
70
65
0210
4
60.00
80.00
48
95
70
(370)
(370)
3217
SK 40, Balancing quality: G6.3 15000 min
-1
.
3219
SK 50, Balancing quality: G6.3 15000 min
-1
.
Design: DIN 69871, form AD,
balanced. From alloy case-hardened
steel, with a core tensile strength of min. approx. 950 N/mm
2
and a
hardness depth of min. 0.5 mm. Taper to DIN 254.
Hardened 60 -2 HRC. All functional surfaces machined.
Taper tolerance: AT3.
Concentricity: < 0.008 mm.
Application:
For clamping tools with Morse taper shanks with
locking
thread
according to DIN 228-1, form A.
Supplied:
Adapter sleeve complete with mounted attachment screw.
Spacer
DIN
69871
Form
AD
3217
SK 40, Balancing quality: G6.3 8000 min
-1
.
3219
SK 50, Balancing quality: G6.3 8000 min
-1
.
m
Tool holders and accessories
582