16m telescopic extraction arm for 20 ton excavator with clamshell bucket 

Introduction of excavator long arm:

Excavator telescopic arm is frequently used in construction work to grab soil, sand, silt from the basement. Vertical grab sand, silt, 

Telescopic dipper arm is equiped with a clamshell bucket / hydraulic grapple which size depends on the length of telescopic arm excavator. 

Specs of one set of 16m telescopic dipper arm is as follow:

* maximum digging depth reach 16m * 0.4cbm clamshell bucket 

Production Process of telescopic arm for excavator:

*High Precision *Full test

Long reach boom for excavator is processed by Large floor-standing double-sided boring machine. The process ensure machining precision of no less than 0.05mm.

Before sending to clients, telescopic dipper arm for excavator will be tested full.

Welding bead test-- ensure premium welding and not easy crack

After welding, flaw detection on each weld will be conducted. Testing welding bed is one of our must-do processes to ensure that the weld meets the standards, detect whether there are false welds, and whether there are pores, so as to ensure the firmness of the weld. Every step of our production is strictly standardized.

Any interest, welcome to contact~