Installation and Operational Instructions for
EAS
®
-smartic
®
s
ynchronous clutch Type 48_._ _5._
Sizes 01
– 2
(B.4.17.1.GB)
25/11/2011 TK/NU/SU
Chr. Mayr GmbH + Co. KG
Tel.: +49 8341 804-0
Eichenstraße 1
Fax: +49 8341 804-421
D-87665 Mauerstetten
http://www.mayr.com
Page 8 of 18
Germany
E-Mail:
Mounting onto the Shaft
General Shaft Requirements:
Tolerance: up to Ø38 h6.
from Ø38 h6 on clamping ring hubs
from Ø38 k6 on clamping hubs
Surface:
finely turned or ground
(Ra = 0,8 µm)
Material:
yield point
min. 350 N/mm
2
,
e.g. St60, St70, C45, C60.
1.
EAS
®
-smartic
®
flange design
without shaft coupling
1.1 Clamping ring hub design Type 481._35.0:
The shafts must be solid shafts without a keyway.
Degrease or remove preservation layers on the shafts and
bores before installing the clutch.
Greasy or oily bores or shafts do not transmit the
torque T
R
specified on order.
Mount the clutch onto the shaft end and bring it into the
correct position.
Tighten the clamping screw (2) using a torque wrench to
the torque stated in Table 1.
1.2 Key design Type 481._25.0:
Mount the clutch onto the shaft end and bring it into the
correct position.
On the EAS
®
-smartic
®
with keyway, the clutch must be
secured axially after mounting onto the shaft, e.g. using a
press cover and a screw screwed into the shaft threaded
centre hole.
1.3 Clamping ring hub design with keyway
Type 481._45.0:
Degrease or remove preservation layers on the shafts and
bores before installing the clutch.
Greasy or oily bores or shafts do not transmit the
torque T
R
specified on order.
Mount the clutch onto the shaft end and bring it into the
correct position.
Tighten the clamping screw (2) using a torque wrench to
the torque stated in Table 1.
