What after-sales support is provided?

We provide video technical support for installation and usage guidance.

Can this boom fit my excavator model?

Yes, it is applicable for all excavator models, and we have installation dimensions for most brands.

What materials are used for the boom?

The material options include Q355b or Q690d steel for high strength and durability.

Used Excavator Refit Construction Equipment Long Arm

Name: Used Excavator Refit Construction Equipment Long Arm
Brand: Heng Wei Machine (Zhangzhou)Co., Ltd.
SKU: 2094372205

Fujian, ChinaHeng Wei Machine (Zhangzhou)Co., Ltd.

US$6,500.00-17,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Video Technical Support

Warranty

180days

Model NO.

CAT336

Color

Choose

Material

Q355b or Q690d

Length

OEM

Bucket Size

Choose

Arm Cylinder

Choose Buy

Boom Cylinder

Choose Buy

Counterweight

Choose Buy

Other Parts

Choose Buy

Transport Package

Container Shipping

Specification

Customize OEM

Trademark

OEM LOGO

Origin

China Fujian

HS Code

84314999

Production Capacity

500set/Year

Key features

Customizable Dimensions: OEM length and bucket size options available for specific project needs.

High Efficiency Design: Long reach boom for dredging, railway, and groundwork with high security.

Advanced Welding Tech: 80% Argon/20% CO2 protective gas welding for superior structural strength.

Wide Compatibility: Applicable to all excavator models with OEM service available.

Cost-Saving Options: Can use original stick cylinder or prepare new ones based on request.

Heavy-Duty Structure: Thicker plates and overlapping designs for consolidated heavy-duty parts.

10+ Years Experience: Engineers with over 10 years of experience in excavator customization.

Flexible Customization: Full, minor, or design-based customization options for materials and parts.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceFlexible Customization

Heng Wei Machine (Zhangzhou)Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 years CertifiedNearest Port: Xiamen Port, Shanghai PortAverage Response Time: ≤5.69h

AI-Powered supplier vetting

SummaryThe supplier identifies as a professional technical supplier with R&D support, 3D design services, and broad customization options, including customization from designs and samples. Its stated production capacity covers excavator long-reach booms, buckets, pile-driving arms, and demolition arms, supported by one production line and 6–10 quality-control staff. Quality assurance and raw-material traceability are stated, but finished-product inspection, corrective/preventive actions, and complaint handling have procedures without written records. Financial records are referenced for 2022–2024, but the slices do not provide enough information to assess financial strength. The supplier has exported for 17 years, although export-market presence is recorded as zero and primary markets are domestic. No factory environmental impact assessment, overseas warehouse, or overseas showroom is reported.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated capabilities include R&D and production-related design services for excavator and construction-equipment components.

R&D capabilityThe supplier reports new-product development, formulation and process development, technical improvement, process optimization, and 3D software design services. It also explicitly lacks an available SDK, so innovation capability is evidenced in engineering and product development but not in SDK provision.

Production capacityStated annual capacity is 250 excavator long-reach booms, 500 excavator buckets, 250 pile-driving arms, and 100 demolition arms, with one production line and 6–10 quality-control staff. The supplier has in-stock capability and formal subcontractor contracts, but does not continuously reconcile production quantities and has no overseas warehouse.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples. It also provides 3D software design services, directly supporting customized product development.