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Dongguan Haide Machinery Co., Ltd
Dongguan Haide Machinery Co., Ltd Excavator Attachments & Long reach boom and Logistics equipments supplier
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Excavator Arm Extension Excavator Spare Parts Q345B Material

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

Excavator Arm Extension Excavator Spare Parts Q345B Material

Brand Name : Haide
Model Number : YCB120-12ton excavator
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 : 12 ton excavator
Total Length : 3000MM
Material : Q345B
Weight : 650KG
Bucket Cylinder : Include
Warranty : 6 months after installation
Manufacture time : 10days
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Excavator Arm Extension Excavator Spare Parts Q345B Material


Product type

Extender arm
Excavator Model12 ton excavator

Arm length






Top and bottom plate thickness


Side plate thickness





6 month

Bucket cylinder



1, This extender arm was suit on 12ton excavator machine.

2, We specific this extender arm for Customer with 3000mm length.

3, This extender arm use material Q345B. Material is optional, we also have Q420D, Q690D, HARODX450 material for you choose.

4, The top and bottom plate thickness is 20mm, and side plate use 15mm thickness plate.

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

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

7, As customer request, not suit bucket. but if you need us prepare the bucket for you, also no problem.

8, The bucket cylinder suit 12ton type cylinder.

9, Manufacture time need about 10 days.

10, We also can make the logo for you, just let me know your logo picture.

11, Our welding is very good, all our product was welded by maual.

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

13, The packing is thin film packing first, and then putted into container directly.

Product Picture:

Product Tags:

excavator long reach boom arm


high reach arm

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Excavator Arm Extension Excavator Spare Parts Q345B Material Images

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