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Dongguan Haide Machinery Co., Ltd Excavator Attachments & Long reach boom and Logistics equipments supplier
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CAT 336 Excavator Long Arm Excavator Long Reach For Remove Concrete

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

CAT 336 Excavator Long Arm Excavator Long Reach For Remove Concrete

Brand Name : Haide
Model Number : LDB350-1-CAT336-20
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 : CAT336
Total Length : 20 meter
Boom Length : 11 meter
Stick Length : 9 meter
Counter weight : 4 ton
Bucket Capacity : 0.6 cum
Stick cylinder : Use original
Warranty : 6 months after installation
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CAT 336 Excavator Long Arm Excavator Long Reach For Remove Concrete


1. We have detailed dimension of CAT336,we can customize this long boom for your CAT336 excavator.

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

3. Main sheet Material of this CAT336 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.

4. Before welding,we have use big edge milling machine mill the edge of the sheet.So the welding can go to the internal of the steel-sheet and make the structure have higher performance.

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

10. The Counter weight of this long reach boom / arm is middle design,we amend the excavator base and add 4 ton extra counter weight.


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

0.6 m3

Counter weight

4 ton

Folding height



1. Customer use this long boom for Subway construction business.
2. After the Subway project,customer will use this long reach boom excavator for rent.

Specification of our series products:


Total length


Self weight


Max dig depth


Max extensive
Scope (mm)


Max dig height


Folding height


Bucket volume

Suitable excavator


Product Tags:

high reach arm


long reach arm

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CAT 336 Excavator Long Arm Excavator Long Reach For Remove Concrete Images

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