What materials are used for the track roller?

The wheel body is made of 40Mn2 steel, and the axle uses 45# Round Steel.

Is OEM or ODM service available?

Yes, we offer both OEM and ODM services with flexible customization options.

350 Track Roller for Quality Excavator Functionality

Name: Reliable Heavy-Duty Sk320/330/350 Track Roller for Quality Excavator Functionality
Brand: Fujian Shengan Machinery Development Co., Ltd.
SKU: 2262758185

Fujian, ChinaFujian Shengan Machinery Development Co., Ltd.

US$61.00-90.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

3 Months

Model NO.

SK320/330/350

Type

Track Roller

Application

Excavator

Certification

ISO9001: 2000

Condition

New

Core Hardbess

HRC30-34°

Wheel Body

40mn2

Axle

45#Round Steel

Floating Oil Seal

High-Chromium High-Molybdenum Alloy

O-Ring

Nitrile Rubber Raw Material

Transport Package

Wooden Support

Specification

40mn2

Trademark

Shengxiang

Origin

China

HS Code

8431491000

Production Capacity

50000 PCS

Key features

Advanced Manufacturing Process: Utilizes Schuler 5-station auto forging, heat treatment, and automated assembly robots for quality.

Strict Quality Control: Ensures '0 defect' products through 90+ inspection tools and 100% finished product visual inspection.

Global After-Sales Support: Provides 24/7 technical assistance, parts supply, and on-site or remote training services.

Flexible Customization Options: Offers full customization from samples, designs, and minor adjustments for specific needs.

Wide Compatibility Range: Undercarriage solutions support equipment ranging from 95t to 800t capacity.

Competitive OEM/ODM Service: Provides OEM/ODM capabilities with competitive pricing and bulk discounts for partners.

Fast Shipping & Logistics: Standard models ship in 15-30 days with fast shipping and customs support available.

Company profile

R&D CapabilitiesImporters and ExportersPrivate MoldManagement Certification

Fujian Shengan Machinery Development 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: 2 YearsNearest Port: xiamenAverage Response Time: ≤0.38h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with extensive metalworking equipment and broad customization, ODM, and OEM capabilities. It holds an ISO9001:2015 certificate and reports material traceability, but lacks stated quality assurance, written records for corrective actions and complaints, and regular fire drills. Production-related evidence includes in-stock capacity, 30 qualified service suppliers, and lead times within 15 workdays, while no valid manufacturing-capacity contract with related subcontractors is reported. Innovation evidence is mixed: the supplier has one R&D engineer and offers ODM, but reported no new products in the past year and no SDK or 3D software design services. Overseas support is limited, with no overseas warehouse, showroom, agent, branch, or offline trade-show participation. No financial figures are provided, so financial credibility cannot be determined.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and lists metalworking facilities including forging, CNC, lathes, laser cutting, bending, annealing, and sawing equipment. This supports classification as a technical manufacturing supplier rather than a service-only intermediary.

CertificationsThe supplier holds an ISO9001:2015 management-system certificate. However, it also reports no quality assurance in quality-control processes and no regular fire drills during the past year, so the certification does not establish comprehensive operational compliance.

Production capacityThe supplier lists numerous production machines, reports in-stock capacity, has 30 qualified suppliers for service capability, and states average peak- and off-season lead times within 15 workdays. However, it has no valid contract covering manufacturing capacity with related subcontractors, creating a documented production-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and also provides ODM and OEM services for popular brands. This is direct evidence of broad customization capability, despite the lack of 3D software design services.