Cross Travel Limit Switch For Crane

What Is a Cross Travel Limit Switch for Crane?

A cross travel limit switch for crane is a safety device mounted on the crane end‑beam or trolley frame to limit extreme positions in left/right or forward/backward directions.

Key Advantages of Cross Travel Limit Switch for Crane

Vibration‑resistant design prevents false tripping, universal mounting bracket fits major crane brands, adjustable stroke, IP65+ protection.

Working Principle of Cross Travel Limit Switch for Crane

When the trolley or bridge reaches the rail end, the bumper depresses the limit switch roller, causing internal contacts to change state, cutting drive power and applying the brake.

Applications for Cross Travel Limit Switch for Crane

Single‑girder crane trolley limits, double‑girder crane trolley limits, semi‑gantry crane bridge limits, electric hoist travel limits.

Common Configurations for Cross Travel Limit Switch for Crane

Normally closed contacts, rubber dust cover, 2m cable, silver‑plated contacts, die‑cast aluminum or engineering plastic housing, operating force ≤10N.

Problems Solved by Cross Travel Limit Switch for Crane

Prevents derailment, end‑beam impact, equipment damage, and personal injury caused by operator error or brake failure, meeting safety codes for special equipment.