What customers said about us after the completion of the project: “Dongqi Machinery is a crane manufacturer that values integrity that we have cooperated with. As a brand company, we have many requirements for mechanical processing equipment. After comparison, their production capacity and services The level fully meets our requirements, which makes us very satisfied and reassured. The company-Consensus agrees to choose them.”

Parameters of 50 ton/20 ton double beam bridge crane:

1、 Basic specifications

• Lifting capacity:
  • Main hook: 50 tons
  • Auxiliary hook: 20 tons
• Span: 28 meters
• Lifting height:
  • Main hook: 18 meters
  • Auxiliary hook: 20 meters

2、 Working performance

• Lifting speed:
  • Main hook: 8 meters/minute
  • Auxiliary hook: 6 meters/minute
• Crane running speed: 40 meters/minute
• Trolley running speed: 20 meters/minute

3、 Structural characteristics

• Main beam form: double beam box structure
• Track type: Heavy industrial track
• Wheel pressure: calculated based on specific design and load

4、 Electrical and Control

• Power supply voltage: 380V AC
• Control mode: remote control+cab operation
• Safety protection devices: overload protection, limit switches, anti-collision devices, etc

5、 Work environment and protection

• Working environment temperature: -20 ℃ to+50 ℃
• Protection level: IP54
• Wind resistance: According to design standards, it can withstand a certain level of wind force