Axial And Radial Forces; Connecting The Cooling Water Supply - Siemens SIMOTICS HT Series Operating Instructions & Installation Instructions

Low-voltage motor

Table of Contents

Assembly

5.4.6

Axial and radial forces

You can obtain the permissible values for axial and radial forces by contacting the Siemens

Service Center (Page 117) or referring to the machine catalog.

NOTICE

Damage to bearings or the shaft

Large output masses and their centers of gravity outside the shaft extensions can lead to

resonance in operation. This can result in damage to the bearings and shaft.

Ensure that the permissible loads for the forces on the shaft extension are adhered to in

accordance with the catalog data or configuration data.

5.5

Connecting the cooling water supply

The size of the connecting threads is described in the "Technical data" section.

1. For the pipes, select materials with the required chemical composition in accordance with

2. Route and support the water pipes so that the connecting flanges are not exposed to

3. Remove the flange cover plate.

4. Insert the gaskets correctly.

5. Rinse out the water circuit before you connect the cooling water supply to the motor. This

6. Should there be a possibility of the cooling water containing dirt and foreign bodies, install

7. Connect the cooling circuit to the machine.

Filling the cooling circuit

1. Fill the cooling circuit with water until the air has been completely forced out of the cooling

2. Perform a pressure check to see whether the cooling water supply is airtight. Do not exceed

3. If you don't immediately commission the machine, then appropriately prepare for the non-

Simotics ht-direct series