Description

Application:

ideal solution for river and sea/River dredging either on land or barge, pond excavation and maintenance, deep foundation excavation, drainage construction, distant digging, etc.

Characteristics
1, inside of boom arm with stiffeners for reinforcement.
2, All pin are heat treated for hardness
3, boom arm constructed by high strength steel, reinforced for  critical stress part
4, bucket cylinder from famous chinese excavator manufacturer.
5, Bronze bush,
6, Hydraulic steel pipeline is after Pickling and phosphating process
7, high pressure hydraulic hose


Workmanship:
Long reach booms are designed on base of lever principle and precise calculation and simulation by CAD software, professional digital cutting equipment to cut steel plate, and bevelling edge before welding, matured CO2 protective welding, reinforced on hinge part, 3 layer painting 



Our product can well fit these excavator brand:KOMATSU,HITACHI, CATERPILLAR,SUMITOMO, HYUNDAI, KOBELCO, KATO, SANY,DAEWOO,VOLVO etc.