Installation and Operational Instructions for
EAS
®
-dutytorque Type 404_._ _400
Sizes 2
– 9
(B.4.3.1.ATEX.EN)
06/10/2016 TK/GH/SU
Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany
Tel.: +49 8341 804-0, Fax: +49 8341 804-421
Page 6 of 15
Table 3: Technical Data of the Flexible Shaft Coupling
Permitted misalignments
(Figs. 6 and 7)
Axial
installation
backlash
(Fig. 1)
Maximum
bore
Sizes
Nominal
torque
T
N
[Nm]
Peak torque
T
KS
[Nm]
axial
ΔK
a
[mm]
radial
ΔK
r
[mm]
angular
ΔK
w
[mm]
Distance
dimension
S
[mm]
Ød
1
[mm]
2
1650
2400
± 1.5
0.3
0.3
3.5
85
3
2400
4200
± 2.0
0.3
0.3
4
95
4
2400
4200
± 2.0
0.3
0.3
4
95
5
3700
6200
± 2.0
0.3
0.3
4
100
6
5800
8300
± 2.5
0.3
0.3
5.5
115
7
7550
10500
± 2.5
0.3
0.3
8
130
8
9900
14500
± 2.5
0.3
0.3
8
135
9
14000
20000
± 2.5
0.3
0.3
8
160
Table 4: Screws
Cap screws (21)
Hexagon head screws (4)
Set screws
in the claw ring (24) and
in the cam ring (20)
in the hub (1)
in the claw
ring
(24)
in the hub
(1)
in the flange
hub
(26)
Sizes
Pcs.
Wrench
opening
Tightening
torque
[Nm]
Pcs.
Wrench
opening
Tightening
torque
[Nm]
Pcs.
Item 25
Pcs.
Item 2
Pcs.
Item 28
2
9 x M10
8
40
8 x M12
19
122
3 x M10
1 x M8 (at Ød ≤ 30)
1 x M10 (at Ød > 30)
1 x M10
3
9 x M12
10
100
8 x M12
19
122
3 x M10
1 x M8 (at Ød ≤ 30)
1 x M10 (at Ød > 30)
1 x M12
4
9 x M12
10
100
8 x M16
24
300
3 x M10
1 x M12
1 x M12
5
10 x M12
10
100
8 x M16
24
300
2 x M10
1 x M12
1 x M16
6
10 x M14
12
160
8 x M16
24
300
3 x M10
1 x M12
1 x M16
7
10 x M14
12
160
9 x M20
30
590
3 x M12
1 x M16
1 x M16
8
10 x M16
14
240
9 x M20
30
590
3 x M12
1 x M16
1 x M16
9
11 x M16
14
240
9 x M20
30
590
3 x M10
1 x M16
1 x M16
