Do you provide OEM services?

Yes, OEM and ODM services are available for long-reach booms and arms.

Custom Heavy Duty Excavator Extended Long Reach Arm for 336 Digger

Name: Custom Heavy Duty Excavator Extended Long Reach Arm for 336 Digger
Brand: Heng Wei Machine (Zhangzhou)Co., Ltd.
SKU: 2277175065

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

US$15,000.00-18,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Customization

Warranty

180days

Model NO.

336

Type

Long Reach Boom

Application

Excavator

Certification

CE, ISO9001: 2000

Condition

New

Boom

Standard Configuration

Arm

Standard Configuration

Bucket Cylinder

Standard Configuration

Bucket

Standard Configuration

H Linkage

Standard Configuration

Bucket Pin

Standard Configuration

I - Frame Bucket and I Frame Rod Pin

Standard Configuration

High Pressure Hose/Steel Tubes/Smallpipe

Standard Configuration

Cylinder Pin for Bucket/Boom/Arm

Optional Configuration

Arm Cylinder High Hose

Optional Configuration

Boom & Arm Pin

Optional Configuration

Boom & Arm High Pressure Hose

Optional Configuration

Counterweight

Optional Configuration

Transport Package

Container

Specification

Standard/Customized

Trademark

OEM Logo

Origin

Fujian Chian

HS Code

84314990

Production Capacity

500set/Year

Key features

Customization Available: Flexible customization for booms, arms, and cylinders based on specific excavator models.

Advanced Welding Process: Uses 80% Argon and 20% CO2 protective gas for superior weld penetration and structural strength.

CE & ISO Certified: Products comply with global standards and hold CE, CQM, and ISO9001:2000 certifications.

10+ Years Experience: Over a decade of expertise in designing and customizing long-reach booms for all excavator brands.

Fast Delivery: Standard delivery time is 15 days after payment receipt.

Cost-Effective Cylinder: Customers can reuse original stick cylinders to save costs, or purchase new ones from us.

180 Days Warranty: Comprehensive 180-day warranty coverage for mechanical defects and quality assurance.

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: ≤4.03h

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.