🏗️ Electric Crab Assembly for EOT & Goliath Cranes Powerful Hoisting. Smooth Cross Travel. Reliable Performance. DERRICK ENGI WORKS PVT. LTD. provides industrial crane solutions featuring Electric Crab Assemblies designed for efficient lifting and horizontal load movement in suitable double-girder crane systems. ✅ Heavy-Duty Trolley Construction ✅ Efficient Electric Hoisting ✅ Motorized Cross Travel ✅ Reliable Drive & Braking Arrangements ✅ Application-Based Crane Configurations Suitable for steel plants, fabrication workshops, manufacturing facilities, and heavy engineering industries. The Electric Crab Assembly offered by DERRICK ENGI WORKS PVT. LTD. is an essential component of double-girder EOT cranes and Goliath cranes, designed to lift, lower, and move heavy loads efficiently across the crane span. The crab assembly typically consists of a hoisting mechanism, trolley frame, travel wheels, drive system, and associated electrical and braking components. It travels along the crane's bridge girders, allowing materials to be positioned accurately within the working area. Our crane solutions can be configured according to lifting capacity, span, lifting height, operating duty, and specific industrial requirements. Key Features - Heavy-duty trolley frame construction - Electric hoisting and load-lifting mechanism - Motorized cross travel across the crane span - Suitable drive and braking arrangements - Wire rope hoist or engineered hoisting assembly - Pendant push-button or radio remote control options - Designed for integration with suitable double-girder cranes - Configurable to meet project-specific requirements Q1. What is an Electric Crab Assembly? An Electric Crab Assembly is a motorized hoisting and trolley unit that travels along the bridge girders of a crane. It lifts and lowers loads while moving them horizontally across the crane span. Q2. Where is an Electric Crab Assembly used? It is commonly used in double-girder EOT cranes and double-girder Goliath cranes in steel plants, fabrication workshops, manufacturing units, warehouses, and heavy engineering industries. Q3. What are the main components of an Electric Crab Assembly? The assembly generally includes: - Trolley or crab frame - Electric hoisting motor - Wire rope drum and rope arrangement - Gearbox and drive mechanism - Travel wheels and cross-travel drive - Braking system - Electrical controls and safety devices The exact configuration depends on the crane design. Q4. What is the function of an Electric Crab in a Double Girder EOT Crane? The electric crab performs the hoisting and cross-travel functions. It raises and lowers the load and moves it horizontally along the bridge girders to support accurate material positioning. Q5. What is the difference between an Electric Crab and a Wire Rope Hoist? A wire rope hoist is the lifting mechanism that raises and lowers the load. An electric crab assembly generally includes the trolley structure and travel components together with the hoisting mechanism, particularly in double-girder crane configurations.