Double Girder Overhead Crane with Hoist Trolley

Type LH
Capacity 3 ton -50 ton
Span 5 m-50 m
Applications LH series overhead crane is a kind of light and intermediate lifting equipment. The lifting mechanism is an electric hoist trolley, which is mainly used for maintenance, assembly, and loading and unloading of mechanical workshops, warehouses, stockyards, and hydropower.

Product Introduction

LH series double girder overhead crane with electric hoist trolley's structure is simple and light. It has the characteristics of small overall height and light weight. It is suitable for workplaces such as factories and mines, workshops and warehouses within the range of small and medium lifting capacities.

Technical Data

LH Series Double Girder Hoist Overhead Crane
Working Class A3,A4
Capacity t 3~50
Span m 5~50
Lifting Height m 3~50
Lifting Speed m/min 0.33~8,Single or Dual Speed
Trolley Travelling Speed m/min 2~30,Single or Dual Speed
Crane Travelling Speed m/min 2~40,Single or VFD
Control Method Ground or Cab Control Ground or Cab Control
Power Supply 380V 50HZ 3Phase or Customized
Temperature -20~60
Protection Grade IP54~65
The above are standard parameters, and customized solutions and designs are provided according to your actual needs.


LH series hoist overhead cranes are mainly suitable for the transfer, assembly, maintenance, and loading and unloading operations of mechanical processing workshops, auxiliary workshops of metallurgical plants, warehouses, stockyards, power stations, etc. It can also replace ordinary double-beam bridge cranes in the production workshops of the textile industry and food industry.


  • 1
    The lifting mechanism is an electric hoist trolley, the crane is light in weight, compact in size, and small in wheel pressure.
  • 2
    LH model double girder hoist crane can be single speed or stepless speed to meet production and metainance request with high performance. Meanwhile in the process of use , it can save the cost of manual handling.
  • 3
    The electric hoist double-beam bridge crane is composed of four parts: box-shaped bridge frame, cart operating mechanism, trolley and electrical equipment.
  • 4
    With stable and strong steel structure, seamless welding, international standard sand blasting painting process, when the crane is full load, the deflection of main girder is less than 1/800 of the span. After structure surface must be cleaned before painting by shot blast, Sa2.5, the painting will be epoxy painted with at least two coats of epoxy primer after obtaining surface finish.
  • 5
    This series bridge crane can reach low building clearance.
  • 6
    Double girder hoist crane is a low energy consumption, easy to maintain the product.
  • 7
    Crane long travel motor is three-in-one motor.
  • 8
    The requirement of the crane on the plant is relatively small.
  • 9
    LH electric hoist double girder bridge crane can replace QD model double girder bridge crane, used in the production workshops of the textile industry and food industry.
  • 10
    Control mode can be pendant contorl, wireless remote control and cabin control.The three controls can also be combined.


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