Durable Excavator Long Arm , Excavator Long Reach Boom Cat320 18m

Advantage of our factory to produce Excavator long reach boom 

Here are some advantage of long arm excavator

• Long reach Boom-Arm is ideal for river and sea dredging on land or barge.
• lubrication concentrate system, you can see there are 3 pieces lubrication tube , they all concentrate here , it is easy and convenient for the operator to refill the lubrication oil..
• our bushing at the boom base , you can see the bushing is graphite copper sleeve material.
• Ideal for marine wall construction.
• our bushing at the boom base , you can see the bushing is graphite copper sleeve material.
• The design is comprehensively simulated, ensures design integrity and identifies potential stress and fatigue points.
• the bushing in the boom middle , we use steel material , if client have special require ,we also can use copper sleave material.
• The welding on the boom end is 4 passes,and 3 layers.

Each part warranty of excavator extention arm