Single Girder Semi Gantry Crane

Type BMH
Capacity 0.5 tons-32 tons(customized)
Lifting height 3m- 50m(customized)
Working class A3,A4
Applications Various industries, such as:mechanical processing workshops, outdoor locations and loading and unloading warehouses.

Product Introduction

Semi single girder gantry cranes are widely used with electric hoist.It is a kind of rail-walking medium gantry crane, one beam end walks on the track mounted on the wall, the other beam end walks on the ground rail.
One side is provided with leg and ground track and traveling along the rail, and the other side has no leg and traveling along the upper rail of the factory.
The semi single girder gantry crane is used together with the electric wire rope hoist, which runs on the main beam. Generally, the lifting weight is 3-20t, the span is 7-30m, and the working temperature is -20-40 degrees.

Technical Data

Single Girder Semi Gantry Crane
Working Class A3,A4
Capacity t 0.5~32
Span m 3~35
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 2~30,Single or Dual Speed
Control Method Ground or Cab Control
Power Supply 380V 50HZ 3PHASE or Customized
Temperature -20~60
Protection Grade Pendent/Remote Control
Girder Type Truss or Box Girder
The above are standard parameters, and customized solutions and designs are provided according to your actual needs.


Semi single girder gantry crane is suitable for the steel industry, oil and gas industry, energy industry, paper industry, power industry, automobile industry and manufacturing industry.


  • 1
    The main beam, ground beam, legs, and end beams are made of Q235B carbon structural steel seamlessly once.
  • 2
    Overload protection device, when the lifting weight is higher than the rated lifting weight, a warning will occur when overloading.
  • 3
    Buffer. polyurethane buffer, installed on the side of the hoist and the end beam to prevent collision and derailment.
  • 4
    The limit switch is used to prevent the crane hook from being too high or too low.
  • 5
    Use low-voltage protection when the power supply is unstable.
  • 6
    Equipped with an emergency stop button, which can be used when the equipment is in an emergency.
  • 7
    Current overload protection system.
  • 8
    Track obstacle cleaner. Clear some obstacles that fell on the track.
  • 9
    The hook can rotate 360 degrees.
  • 10
    The power supply: cable and drum.
  • 11
    Control method: pendent contro, remote control,and cabin control.
  • 12
    The motors and electrical appliances of wire rope hoist and gantry cranes can be explosion-proof to be suitable for the oil and gas industry.
  • 13
    The limit switch is used to prevent the crane hook from being too high or too low.
  • 14
    Simple structure and easy installation.


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