Gantry Crane

  • Lifting Capacity: 30-400T
  • Span: 20-50m
  • Lifting height: 6-30m

Gantry crane used in the precast beam production site mainly carries on the loading and unloading of molds and the transfer of precast beam in the production process. It can be used for lifting precast girders by two cranes or by a single crane with double trolleys. The equipment mainly consists of metal structure, crane running mechanism, trolley, electrical equipment and so on. Compared with ordinary portal crane, it is easy to install and dismantle for special transportation.


  • Two cranes can operate separately and synchronously
  • Easy to install and disassemble, easy to transport.
  • Simple structure and easy operation and maintenance.
  • Traveling frequency conversion, can choose SEW, Siemens motor.
  • Electrical use of Siemens, Schneider and other internationally renowned brands.

Protection Devices

  • Overload limit
  • Lifting limit, crane and trolley travel limit
  • Sound and light alarm
  • Anemometer
  • Power under voltage, phase loss, wrong phase protection
  • Current overload protection
  • Emergency brake


Rated load/ton 30 50 60 80 100
Span (m) 20-40
Lifting height (m) 9~30
Working class A3
Lifting speed (m/min) 0.8~1.2
Trolley running speed (m/min) 6~10
Crane running speed (m/min) 6~10
Total Power (Kw) 25 25 33 33 41
Number of wheel 8 8 8 8 8
Max. wheel pressure (KN) 125~188 155~201 160~230 185~305 201~355
Steel track recommended P43 P43 P43 QU70 QU70
Power supply 3AC  220~480V  50/60Hz
Tips: All parameters can be customized.

Why Dafang Crane?

  • 70000 sets cranes/year
  • Output value: 600million USD
  • 850,000m²Covers an Area
  • Export 100+ country


View 850,000 Square Meters WorkShop Our Virtual Reality Panorama

Launch Virtual Tour

Get in Touch

Fill out your details and someone from our sales team will get back to you within 24 hours!

Click or drag files to this area to upload. You can upload up to 5 files.