CE-approved DX300 DX340 DX380 DX420 High Reach Demolition boom 

Total Length: 20000mm
Boom Length: 10500mm
Middle Boom Length: 2300mm
Arm Length: 7200mm
Max reach height: 21000mm
Max Weight of Crusher: 1500 Kg
Folding height: 3100mm
Weight: 4600kg
Excavator tonnage: 35T
Material: Q345B (SGC490)+Q690D
Warranty: 6month
Color: Optionald
CE certification is available

The include parts as following: :
Hydraulic pipe and the Lubricant pipe System, 1*Bucket cylinder, 1*arm cylinder, 1*connect rod, 24*high-pressure hose, 9*pins, Severalshims, installtools, etc
If you need other cylinder and counter weight, we also can prepare for you.
We also can customize all kinds of long boom as per your any requirements.
Mainly used for demolishing high buildings, made of high strength steel plate, completely match with the crusher, designed with spray pipe to reduce dust.

Different material such as Q345B, Q690D, Weldox and so on are for your options or according to your application purpose.
We will provide installation instruction for the demolition boom and counter weight.

If possible visit China, welcom to our factory have a look. It will be our big pleasure to service for you.