Double Girder Overhead Cranes



LH double girder electric hoist crane introduction

Electric Hoist Double girder Overhead crane is an overhead crane with the electric hoist as the lifting mechanism, with the lifting capacity 5 ton to 63 ton, used for general material handling and lifting. The working class of the electric hoist overhead is A3 to A5.

Product Type LH 
Lifting Capacity 5~63t
Span Length  8m~32m
Working Class A3~A5
Ambient Temperature -20~40℃

Components of Electric Hoist double girder overhead crane

The Electric Hoist Double girder Overhead crane is mainly consisted of the following crane components, such as, bridge frame, trolley, crane travelling mechanism, and electrical control system.


LH series double girder overhead crane is designed in compliance with FEM manufacture standard, the reasonable structure, high intensity performance and stability features minimize crane deadweight and offer extremely good operation even morden constructed workshop , thanks to the optimized structure make it easy to assemble where is effectively reduce workshop construction costs. This series crane stands in line with the world main stream.



In many cases, you do not have to use a heavy duty crane, such as in a warehouse, or in a workshop where you do not often use crane, we give you a cheapter budegt solution.  The LH double girder overhead crane is the best choice.The hoist system is a wire rope hoist, and this hoist sits on a trolley.  

This designing has following advantages:

  • The load capacity is bellow 50t. If more than 50t, we recommend QD winch type of crane.
  • The hoist is wire rope hoist, motor self-brake.
  • The work duty is A5, equal to 2m of European Rules.
  • The budget is only 60% of the winch type of heavy duty crane.
  • The self weight is only 50% of the winch type of heavy duty crane.  
  • The CT and LT brakes are motor self brake.
  • Could be double double speed by VVVF.

Frequently Asked Questions

Find quick answers to common questions about our LH Double Girder Overhead Cranes.

The primary difference lies in the lifting mechanism and work duty. The LH crane uses a standardized electric wire rope hoist trolley, making it lightweight, compact, and economical (ideal for A3–A5 light-to-medium duty). The QD crane uses an open winch system designed for heavy-duty applications (A6–A8), higher lifting capacities (>50t–500t), and continuous, high-frequency operations.

Every LH crane is equipped with comprehensive safety protection systems, including:
  • Weight Overload Limiter
  • Lifting & Traveling Limit Switches
  • Anti-Collision & Emergency Stop System
  • Phase Failure & Voltage Protection
  • Heavy-Duty Buffer Springs

Yes, absolutely. Every LH crane can be custom-engineered to match your factory's exact building dimensions, crane rail pitch, headroom constraints, and power specifications. Our engineering team provides complete 2D/3D CAD drawings prior to manufacturing.

Selection depends on three main factors: your maximum load weight, average daily working hours, and operational environment. If your crane operates under 6–8 hours a day for loads up to 50 tons, the LH series (A3–A5) is the most cost-effective choice. Contact our engineering consultants for a free site assessment and tailored quote.

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