A-frame

The marine A-frame is typically installed on the side or stern of offshore vessels. It is a special type of crane used for the deployment and recovery of subsea equipment, as well as for various marine surveys, scientific research and engineering operations.

Description

Specifications

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Description

Features

• Equipped with a synchronization correction function to ensure structural safety.

• Features a lifting point transverse movement device to ensure centered operation.

• Designed with multiple oil cylinders to increase the boom angle.

• Includes remote fault diagnosis and alarm functions.

• Supports local control, remote control and wireless remote control.

Specifications

Conventional A-frame

Model AJ-SWL30 AJ-SWL75 AJ-SWL120

Safe Working Load

30 t

75 t

120 t

Drive Type

Hydraulic drive

Lifting Point Clearance Height

11 m

14 m

18 m

Inner Width of the Pillar

5 m

8 m

12 m

Boom Angle

Total Boom Angle 65° , Inboard 20° , Outboard 45°

Average Boom Speed

0.5° /s

0.6° /s

0.6° /s

 

Wide-angle A-frame

Model GJAJ-SWL30 GJAJ-SWL75 GJAJ-SWL120

Safe Working Load

30 t

75 t

120 t

Drive Type

Hydraulic drive

Lifting Point Clearance Height

11 m

14 m

18 m

Inner Width of the Pillar

5 m

8 m

12 m

Boom Angle

Total Boom Angle 70° , Inboard 90° , Outboard 80°

Average Boom Speed

1.2° /s

1.0° /s

0.8° /s

 


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