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Dongguan Haide Machinery Co., Ltd Excavator Attachments & Long reach boom and Logistics equipments supplier
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CE Approved 20 Meter Excavator Long Arm Two Pieces High Reach Arm

Dongguan Haide Machinery Co., Ltd
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Dongguan Haide Machinery Co., Ltd
City: Dongguan
Province/State: Guangdong
Country/Region: China
Tel: 86-769-88708111
Contact Person:
Ms Irene Guo

CE Approved 20 Meter Excavator Long Arm Two Pieces High Reach Arm

Brand Name : Haide
Model Number : LDB350-1-ZX360-20
Certification : CE/ISO
Place of Origin : China
MOQ : 1kit
Price : Negotiation(EXW,FOB or CIF price)
Payment Terms : T/T or L/C
Supply Ability : 30 kits per month
Delivery Time : Within 25 days after received your payment
Packaging Details : Film
Excavator model : Hitachi ZX360
Total Length : 20 meter
Boom Length : 11 meter
Stick Length : 9 meter
Counter weight : 3 ton
Bucket Capacity : 0.8 cum
Stick cylinder : Use original
Warranty : 6 months after installation
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CE Approved 20 Meter Excavator Long Arm Two Pieces High Reach Arm


Boom length

11000 mm

Arm length

9000 mm

Max extensive scope

19600 mm

Max dig depth

14500 mm

Max dig height

14920 mm

Max dig depth in vertical wall

12680 mm

Max unloading height

12300 mm

Min rotate radius

5200 mm

Bucket volume

0.8 m3

Counter weight

3 ton

Folding height


Note : Because customer said this long reach boom only need to do some very light dredging work,so we prepared a very big bucket (0.8cum) as customer required


1. Long reach boom excavator is very popular and high efficient in dredging work,dredging river,dredging sea,dredging port,etc

For dredging river,the excavator usually can stay on the dam or bank of the river to complete the work.

For dredging sea and port,usually need to keep excavator stay on a barge to complete the dredging.

2. We specialized in customizing all kinds of long boom for all kinds of excavators.

3. We have detailed dimension of Hitachi ZX360,we can customize long reach boom for your ZX360 excavator.

4. Main sheet Material of this Hitachi ZX360 long reach boom / arm is Q345B + Q420D,the top and bottom cover plate of boom and stick is Q420D,other sheet is Q345B,Pin’s material is 42CrMo4.

5. Welding is protective-gas welding,the protective gas is 80% Argon and 20% CO2 mixed.This is golden standard for protective gas

6. For all base,joint and other main structure of the long boom,we use boring machine adjust the precision after welding,to avoid the welding-stress leading to big tolerance.

7. We will prepare lubricant pipe system,hydraulic system,bucket,bucket cylinder,linkage,pins and hoses for the long boom we supply you.

8. This long reach boom,stick cylinder use original stick cylinder to save the cost,if you need the stick cylinder,we also can prepare for you.

9. We prepare 1 kit extra pipe lines for this Hitachi ZX360 excavator.

If necessary,we can prepare 1 kit or 2 kit (each kit have 2 pipe lines) extra auxiliary pipe line for the attachments of the long reach boom.

10. The Counter weight of this long reach boom / arm is bottom design,it's easy to use fork lift to install the counter weight.

11. We can prepare camera for the long reach boom as customer requirements.


1. Customer asked a bigger bucket (0.8cum) for this long reach boom,for light dredging river work.

2. After the dredging river project,customer will replace a small bucket (0.6cum) for this long reach boom,then for other projects.

Product Tags:

excavator long reach boom arm


high reach arm

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