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Nord Drivesystems SK 5407 User Manual

Nord Drivesystems SK 5407
112 pages
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B 1050 – en
Industrial gear units
Operating and Assembly Instructions

Table of Contents

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Nord Drivesystems SK 5407 Specifications

General IconGeneral
Frequency50/60 Hz
Motor Power0.12 - 45 kW
Power0.12 - 45 kW
Voltage400 V
Efficiency classIE3
MountingFlange

Summary

Notes

Safety Information

Covers crucial safety instructions for handling, installation, and operation.

Assembly, Storage, Preparation, Installation

Preparing for Installation

Covers essential preparation steps before installing the gear unit.

Installing the Gear Unit

Provides detailed instructions and safety warnings for installing the gear unit.

Motor (Option: IEC, NEMA)

Details on installing IEC and NEMA motors with adapters, including weight limits.

Gear Unit with Hollow Shaft (Option: A, EA)

Instructions for fitting gear units with hollow shafts and specific fastening elements.

Flange Version Gear Units (Option: F, FK, VL2/3/4/5, KL2/3/4)

Instructions for installing flange-mounted gear units and associated requirements.

Motor Base Frame and Motor Swing Base (Option: MS, MF)

Guidelines for mounting motors using base frames and swing bases.

Motor Mount (Option: MT)

Instructions for using the motor mount option and related checks.

Commissioning

Oil Level and Venting

Procedures for checking the oil level and ensuring proper venting before operation.

Lubricant Circulation (Option: LC, LCX)

Commissioning steps for gear units with lubricant circulation systems.

Gear Unit Cooling with Fan (Option: FAN)

Commissioning procedures for gear units with fan cooling.

Internal Cooling System (Option: CC)

Steps for commissioning the internal cooling system.

External Cooling System (Option: CS1-X, CS2-X)

Commissioning procedures for external oil/air and oil/water cooling systems.

Oil Heater (Option: OH)

Instructions for commissioning the oil heater and its temperature monitoring.

Temperature Monitoring (Option: PT100)

Details on commissioning and monitoring oil temperature with PT100 sensors.

Backstop / Freewheeling Coupling (Option: R, WX)

Commissioning guidelines for backstop and freewheeling coupling options.

Checking the Gear Unit

Procedures for checking the gear unit during and after a test run.

Service and Maintenance

Service and Maintenance Intervals

Defines the recommended intervals for various service and maintenance tasks.

Service and Maintenance Work

Details the specific tasks involved in servicing and maintaining the gear unit.

Oil Level

Procedures for checking and correcting the oil level in the gear unit.

Changing the Oil

Detailed procedure for draining and refilling the gear unit with oil.

Appendix

Torque Values

Table of specified tightening torques for various screw connections.

Tolerances for Bolting Surfaces

Permissible tolerances for the straightness and flatness of bolting surfaces.

Troubleshooting

Guidance for identifying and resolving common gear unit malfunctions.

Repair Information

Information on how to handle repairs and contact the service department.

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