Excavator extension stick/arm

Application:

Extending excavator boom arm working range to do long distance dredging, deep digging project, such as foundation digging, underwater work

Excavator extension stick/arm image

Video of 6m Extension Stick on SK380 Excavator

Charactaristics

1. Extending working range on base of standard excavator.
2. Directly pin on front end of stick, quick connect and disconnect.
3. Minimal working radius compare with one in 2 piece of long reach boom.

Workmanship:

Every part of boom arm are well selected from reliable supplier from pin bush to steel plate, professional processing equipment play a important role in each stage, digital cutting machine use to cut steel in good shape, beveling machine use to bevel plate edge for better welding, bending machine for curling some steel plate. all our technical worker are rich experiences in their work.

when you face a situation that your excavator with standard boom arm only short 2-7m, and you don't want to buy a set of  long reach boom arm. extension arm/stick is perfect attachment to extend your excavator working range. and it is quick-connect and dis-connect to your excavator.

Difference of excavator long reach boom and extension stick/arm

1. Extension stick/arm is 3 pieces boom arm include of standard boom arm, excavator long boom arm is 2 pieces, they are different in operation.
2. 2 pieces long reach boom arm can bear bigger dredging force from bucket.
3. Extension stick/arm length is limited. 3, extension stick is more suitable for deep pit application. 2 pieces long reach boom is more suitable for long distance dredge.<

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



Parameter of extension stick

Excavator weight	Extension Stick Length	Bucket Capacity(M3)
7.5 Ton	2.3m	0.25
12 Ton	3m	0.3
20 Ton	4m	0.45
21 Ton	5m	0.3
30 Ton	6m	0.45
40 Ton	6m	0.65
50 Ton	7m	0.8

Pictures of extension stick we made



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