1.The knuckle boom cranes is popular for vessels with a big deck area and are also used on fixed platforms.

2.The costs compared with knuckle booms with hydraulic extension are less high.

3.Another advantage is that these cranes require less maintenance due to the fact that there are fewer joints.Two different models are available, namely for the small capacity cranes with slewing cylinders and for the bigger capacity cranes with slewing rings .

 

TECHNICAL DATA:    

1.SWL : 3.5tons

2.Max lifting capacity: 8.0tm     

3.Power: 22kw     

4.Output: 40L/min    

5.Working pressure: 28MPa   

6.Oil tank: 100L        

7.Rotation angle: 400    

8.Dead weight: 1560kgs    

9.Mount space: 950mm