Information About Installation

Overview

Proceed with care during the following steps in order to help to prevent the following points:

oInjuries and material damage

oIncorrect installation and programming of components

oIncorrect operation of components

oUse of non-authorized cables or modified components

For further Information, refer to Specific Safety Information.

Accessibility for Servicing

When mounting the actuator, the motor, the belt drive, and the sensors, consider that these components may have to be accessed for servicing. Allow for such accessibility in your mechanical design.

Standard Tightening Torques

The following tightening torques apply to screws of property class 8.8:

Thread

Hex key size in mm (in)

Maximum tightening torque in Nm (lbf-in)

M2

1.5 (0.059)

0.4 (3.54)

M2.5

2 (0.079)

0.7 (6.2)

M3

2.5 (0.098)

1.3 (11.5)

M4

3 (0.118)

2.8 (25)

M5

4 (0.157)

5.6 (50)

M6

5 (0.197)

9.6 (85)

M8

6 (0.236)

23 (204)

M10

8 (0.315)

45 (398)

M12

10 (0.39)

74 (655)

Special Tightening Torques

The maximum tightening torque for the screw of the sensor is 0.6 Nm (5.3 lbf-in).

The maximum tightening torque for the screws of the sensor holder is 1.0 Nm (8.9 lbf-in).

The following tightening torques apply to the clamping screw of the clamping hub of the elastomer coupling:

Coupling type/size

Thread

Hex key size in mm (in)

Maximum tightening torque in Nm (lbf-in)

5

M3

2.5 (0.098)

2 (17.7)

10

M4

3 (0.118)

4 (35.4)

20

M5

4 (0.157)

8 (71)

60

M6

5 (0.197)

15 (133)

The following tightening torques apply to the screws of the self-locking device:

Thread

Hex key size in mm (in)

Maximum tightening torque in Nm (lbf-in)

M2.5

2 (0.079)

1.2 (10.6)

M3

2.5 (0.098)

2.1 (18.6)

M4

3 (0.118)

4.9 (43)

M5

4 (0.157)

9.7 (86)

M6

5 (0.197)

17 (150)

M8

6 (0.236)

41 (363)