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Dongguan Haide Machinery Co., Ltd Excavator Attachments & Long reach boom and Logistics equipments supplier
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Caterpillar CAT336 Excavator Boom Extension 4.5 Meter Length

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

Caterpillar CAT336 Excavator Boom Extension 4.5 Meter Length

Brand Name : Haide
Model Number : YCB350-CAT336
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 20 days after received your payment
Packaging Details : Film
Product Name : Extender arm
Excavator model : Caterpillar CAT336
Total Length : 4500MM
Material : Q345B
Weight : 1100KG
Bucket Cylinder : Include
Warranty : 6 months after installation
Manufacture time : 10days
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Caterpillar CAT336 Excavator Boom Extension 4.5 Meter Length


1, We made this extender arm for excavator Caterpillar CAT336.

2, The length for this extender arm is 4500mm as customer request, if you need more longer or shorter, also no problem, let me know, we can customize for you.

3, Material is Q345B. This material is suit for common work condition. If your work condition is ver hard, there also have Q690D, HARODX450 material for you choose.

4, The extender arm include 1 bucket cylinder, 2 high-pressure hose, and 4 pins.

5, All our material steel plate of booms and arms was done 45 degree tapered before welding, made the boom and arm with more higher performance.

6, If you need, some parts can be consolidated us more thicker plate or overlapping another plate for heavy-duty application.

7, We can customize the arm for all kinds of excavator as per your request. Just let me know your request.

8, This extender arm not suit bucket. But if you need us prepare the bucket for you, that's ok.

9, The bucket cylinder suit 20 ton type cylinder.

10, All our product was welded by maual. Welding is protective-gas welding, the protective gas is 80% Argon and 20% CO2 mixed. This is golden standard for protective gas.

11, If you need, we also can make the logo for you, just let me know your logo picture.

12, This extender arm was exported to Australia.


Product type

Extender arm
Excavator ModelCaterpillar CAT336

Arm length









6 month

Bucket cylinder


Product Picture in Workshop:

Product Tags:

excavator long reach boom arm


high reach arm

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Caterpillar CAT336 Excavator Boom Extension 4.5 Meter Length Images

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