Mayr EAS-Compact-R, Installation And Operation Instructions Manual, Page: 3 / 9

Installation and Operational Instructions for
EAS
®
-Compact
®
-R, EAS
®
-Compact
®
-RA
rustproof synchronous clutch Type 49A. _ _5._ Sizes 0 – 3
(B.4.14.5.GB)
07/03/2011 TK/GH/GF/SU Chr. Mayr GmbH + Co. KG Tel.: 08341 / 804-0
Eichenstraße 1 Fax: 08341 / 804-421
D-87665 Mauerstetten http://www.mayr.de
Page 3 of 9 Germany E-mail: info@mayr.de
Technical Data
Table 1:
Limit torques for overload M
G
Hub bore (Item 1)
Size
Type
49A.5_5._
[Nm]
Type
49A.6_5._
[Nm]
Type
1)
49A.725._
[Nm]
Max.
speed
[rpm]
Thrust washer
stroke
on overload
(Item 3)
[mm]
Cone bushings
design
from - to
[mm]
Key
design
from - to
[mm]
0 10 – 25 20 – 50 40 – 100 3000 1,5 15 – 25 15 – 25
1
20 – 50 40 – 100 80 – 200 2500 1,8 22 – 35 22 – 30
2 40 – 100 80 – 200 160 – 400 2000 2,0 32 – 45 28 – 40
3 70 – 175 140 – 350 280 – 700 1200 2,2 35 – 55 32 – 50
1)
Maximum torque range only for hubs with keyway.
Table 2:
Type 49A.5_5.0 Type 49A.6_5.0 Type 49A.725.0
Size
Maximum
torque
M
G
[Nm]
Inspection
dimension "a"
(Fig. 7)
at
approx. 70 % M
G
[mm]
Maximum
torque
M
G
[Nm]
Inspection
dimension "a"
(Fig. 7)
at
approx. 70 % M
G
[mm]
Maximum
torque
M
G
[Nm]
Inspection
dimension "a"
(Fig. 7)
at
approx. 70 % M
G
[mm]
0 25 5,9 50 6,9 100 8,9
1 50 5,8 100 7,0 200 9,4
2 100 7,9 200 9,3 400 12,1
3 175 7,0 350 8,8 700 12,5
Table 3:
Type 49A.5_5.C Type 49A.6_5.C Type 49A.725.C
Size
Maximum
torque
M
G
[Nm]
Inspection
dimension "a"
(Fig. 10)
at
approx. 70 % M
G
[mm]
Maximum
torque
M
G
[Nm]
Inspection
dimension "a"
(Fig. 10)
at
approx. 70 % M
G
[mm]
Maximum
torque
M
G
[Nm]
Inspection
dimension "a"
(Fig. 10)
at
approx. 70 % M
G
[mm]
0 25 9,4 50 10,4 100 12,4
1
50 11,8 100 13,0 200 15,4
2 100 10,9 200 12,3 400 15,1
3 175 16,5 350 18,3 700 22,0
Table 4:
Connection dimensions
(Fig. 2, page 4)
Max. permitted
Size
Thread in the
pressure flange
(Item 2)
Max. screw-in depth
in the pressure flange
(Item 2)
[mm]
a
+0,1
[mm]
e
3)
[mm]
Axial forces
[N]
Radial forces
[N]
Transverse
force torques
2)
[Nm]
0 8 x M5 7 7 62 h5 1000 1000 10
1
8 x M6 9 9 75 h5 1500 1500 20
2 8 x M6 10 10 90 h5 2400 2400 30
3 8 x M8 12 10 100 h5 4200 4200 40
2)
Torques, which put strain on the deep groove ball bearings due to the non-centric axial forces having an effect on the pressure flange.
3)
User-side tolerance H7
Table 5:
Screw tightening torques [Nm]
Size
Item 10
on Type 49A._ _ 5.0
Item 10
on Type 49A._ _ 5.C
Item 11 Item 14 Item 21
0
2 2 2,7 2,9 2,9
1 1,9 4,1 2,7 2,9 2,9
2
3,3 3,3 5,4 5,8 5,8
3 3,3 3,3 9,5 10,1 10,1