Long reach boom&arm 1.we design and manufacture for Komatsu and JCM excavator. 2.Purpose is unloading coal 3.Very convenient

Long reach boom&arm of Komatsu&JCM.

1.We can design and customize according to your requirement

2.Good welding,very durable

3.The raw material are optional(Chinese Q345,Europe Haldox,Europe Weldox etc)

4.6 months warranty.

5.Good delivery time,competitive price

6.Accessories: Hydraulic and Lubricant system, bucket,connect rod,bucket cylinder,4 High-pressure hose, 6 pins,shims

7.The Arm cylinder is the original arm cylinder,if you need arm cylinder,we also can prepare for you

If it is necessay,we can arrange worker to install for you

We are very professional in producing all kinds of Long reach boom,Our products can fit for all sorts of excavator.

Such as Komatsu,Catpillar,Kobelco,Hitachi,etc

We promise that,all our products have a good quanlity,beacause we have professiona technicians and skilful welding workers

The follow parameter of our standard long excavator boom as your reference

We also can design and customize for you

Model	LDB120	LDB200	LDB220	LDB300	LDB350	LDB400	LDB450
Total length (mm)	13000	15380	15380	18000	20000	22000	24000
Weight (kg)	3000	4000	4200	5200	6000	6500	7000
Max dig depth (mm)	9000	11340	11370	13000	15000	16500	18000
Max extensive Scope (mm)	12500	15100	15100	17600	19600	21600	23600
Max dig height (mm)	11300	12510	12610	13720	14920	16100	17300
Folding height (mm)	2900	2980	3040	3210	3210	3400	3400
Bucket volume (m3)	0.3	0.4	0.4	0.4	0.5	0.6	0.6
Excavator Tonnage(ton)	12	20	22	30	35	40	45

long reach boom&arm of Komatsu&JCM