Hilti NCR 120-22 / NCR 120C-22 Crimping Tool User Manual

Quick guide from the manual

This manual provides essential information for the safe and efficient operation of the Hilti NCR 120-22 and NCR 120C-22 cordless electro-hydraulic crimping tools. Always read the full safety instructions before use.

Product Overview

The crimping tool features a crimping head, control switch, piston return switch, and a battery interface. Refer to the product overview diagram for specific component identification.

Intended Use

The tool is designed for crimping connection material made of copper (Cu) or aluminum (Al). It is a hand-held, cordless, electro-hydraulic tool.

Operation

Battery Handling

• Use only Hilti Nuron B 22 series batteries.
• Charge the battery fully before first use.
• Insert the battery until it engages with an audible click.
• To check battery status, press the release button briefly.

Starting Lock

The tool features an optional starting lock. When activated, the control switch must be pressed twice to start the crimping operation. The factory default is deactivated.

Crimping Procedure

1. Turn the crimping head to the desired position.
2. Insert the connecting material into the open crimping head.
3. Press and hold the control switch until the piston retracts.
4. Remove the crimped material.

Maintenance and Care

• Keep the tool and battery clean and dry.
• Clean air vents with a dry, soft brush.
• Do not use silicone-based cleaning agents.
• Regularly inspect the crimping head coating for damage. If the red layer is visible, stop using the tool and contact Hilti Service.

Troubleshooting

If the tool malfunctions, check the battery status indicator. Common issues include low battery, overheating, or technical errors. If the issue persists, contact Hilti Service.