| Applicable Excavator | Hitachi ZX240-3G |
| Total Reach Length | 18 meters |
| Matching Bucket Capacity | 0.4~0.6 m³ (optional) |
| Main Material | High strength Q355 steel plate |
| Included | Boom, Stick, Bucket, Pins, Bushings, Hydraulic Hose Kit |

Our Hitachi ZX240-3G 18m long reach excavator arm is professionally engineered based on original machine specifications. No extra rework needed after installation, maintaining stable performance of your Hitachi excavator.
Q355 high tensile steel is applied on all stress-bearing areas. Reinforced welding at key load points makes the boom deformation-resistant even under prolonged heavy-duty operations.
Full penetration welding plus post-weld stress relief treatment. Every Hitachi ZX240-3G 18m long reach excavator arm** undergoes thorough inspection before shipment.
Full package comes with pins, bushings and hydraulic hoses. Customers can mount the assembly directly upon receipt.
The 18m extended working reach enables deep excavation and far-reaching operation, ideal for river dredging, slope trimming and deep foundation projects.
Sales Information
Minimum Order Quantity: 1 set
Packaging: Steel frame fixing and anti-rust treatment. Small accessories are packed in wooden cases.
Quotation Terms: FOB / CFR / CIF. We can provide an accurate quotation if you supply your destination port.
Payment Terms: T/T (telegraphic transfer), sight L/C. A 30% deposit is required before production, and the balance shall be settled before shipment.
Delivery Time: 15–25 working days after receipt of the deposit. Logistics: Sea freight in shipping containers. We can arrange delivery to your designated port.
Note: Pre-container inspection is available. Customers are welcome to visit our factory on-site.
Large enterprise scale
wide application of technology
high-quality customized services

Company strength
We are a professional manufacturer of excavator extension arms, standard arms, rock arms and excavator attachments in China. We own independent production workshops, CNC cutting and welding production lines.
Quality Certification
ISO9001 certified. Every set of products is delivered with a factory inspection report.
Customization Available
Custom arm length, bucket style and paint color. Compatible with excavator brands including Hitachi, Caterpillar, Komatsu, Doosan, Sumitomo etc.
After-sales Service
Warranty: 6-month warranty starting from shipment date. We provide free replacement of spare parts for quality defects within the warranty period. Online installation guidance and operation technical consultation are available. Lifelong technical support for maintenance.
FAQ
Q1: How can we guarantee quality?
A1: We provide pre-production samples before mass production and conduct final inspection before shipment.
Q2: Can I customize the product size I want?
A2: Sure. You may discuss your customization requirements with us.
Q3: I need a large quantity of goods. Can you meet my demand? Will the price still be favorable?
A3: Please contact us if you have large order requirements. We will arrange factory production promptly. We can negotiate the price and are committed to achieving mutual benefits and win-win results for buyers and sellers.
Q4: What is your terms of payment?
A4: T/T, Alibaba Trade Assurance, Paypal, Western Union.
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