TR-Electronic CDH 75 M - Mechanical Characteristics; 105

Printed in the Federal Republic of Germany  TR-Electronic GmbH 2009, All Rights Reserved
12/13/2018 TR - ECE - BA - DGB - 0070 - 17 Page 105 of 108
9.4 Mechanical characteristics
9.4.1 CDV-75
Mechanically permissible speed
.....................
≤ 6000 min
-1
Electrically permissible speed
Double magnetic scanning .......................
≤ 3000 min
-1
Shaft load, at the shaft end ..............................
≤ 50 N axial, ≤ 90 N radial
Bearing life time ................................................
≥ 3.9 * 10
10
revolutions at
Speed ................................
.......................
≤ 3000 min
-1
Operating temperature
.............................
≤ 60 °C
Shaft load, at the shaft end
......................
≤ 50 N axial, ≤ 90 N radial
Permissible angular acceleration ...................
≤ 10
4
rad/s
2
Moment of inertia ..............................................
typically 2.6 * 10
-5
kg m
2
Start-up torque at 20 °C ...................................
typically 0.6 Ncm
with radial shaft sealing ring
.....................
typically 2 Ncm
Mass ...................................................................
typically 1 kg
9.4.2 CDH-75
Availability ................................
.........................
optical/magnetic scanning system only
Mechanically permissible speed
.....................
≤ 3000 min
-1
Shaft load ................................
..........................
Own mass
Bearing life time ................................................
≥ 3.9 * 10
10
revolutions at
Speed ................................
.......................
≤ 1500 min
-1
Operating temperature
.............................
≤ 60 °C
Permissible angular acceleration
...................
≤ 10
4
rad/s
2
Start-up torque at 20 °C ...................................
typically 6 Ncm
Mass ................................................................
...
typically 1 kg