Nord Drivesystems SK 872 User Manual

Intelligent Drivesystems, Worldwide Services
B1000
Operating and Maintenance Instructions for
Gear Units and Geared Motors
GB
DRIVESYSTEMS
0

Nord Drivesystems SK 872 Specifications

General

Gear Unit Type	Helical Gear
Mounting	Foot, Flange
Inverter Integration	Optional
Efficiency	IE3, IE4
Voltage	400 V
Frequency	50 Hz, 60 Hz
Protection Class	IP55

Summary

1. Notes

1.2 Safety and Information Symbols

Explains important safety and information symbols used throughout the manual.

1.3 Correct Use

Defines the intended application and compliance requirements for the gear units.

1.4 Safety Information

Details crucial safety measures for installation, maintenance, and operation.

2. Description of Gear Units

2.1 Type Designations and Gear Unit Types

Details the various series and type codes for NORD gear units.

2.2 Type Plate

Explains the information presented on the product’s rating plate for identification.

3. Storage, Preparation, and Installation

3.1 Storing the Gear Unit

3.2 Long-Term Storage

3.3 Preparing for Installation

Outlines essential steps and checks before mounting the gear unit.

3.4 Installing the Gear Unit

Provides instructions on correctly mounting the gear unit to the machinery.

3.5 Fitting Hubs on the Gear Shafts

3.6 Fitting Push-On Gear Units

3.7 Fitting Shrink Discs

3.9 Fitting a Standard Motor

4. Commissioning

4.1 Checking the Oil Level

4.4 Running-In Time for the Worm Gear Unit

4.5 Checklist

5. Service and Maintenance

5.1 Service and Maintenance Intervals

5.2 Service and Maintenance Work

6. Appendix

6.2 Torque Values

Lists torque specifications for various screw connections and threaded pins.

6.3 Troubleshooting

Offers solutions for common gear unit malfunctions and operational issues.

6.4 Lubricants

6.5 Lubricant Quantities