Powered by Made-in-China.com
Ola Construction Machinery Parts Multifunction Excavator Track Rollers
US$30.00-100.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
Service at 24 HoursWarranty
One YearModel NO.
TR61Type
BearingApplication
ExcavatorCertification
CE, ISO9001: 2000Condition
NewProduct Name
Track RollerKeywords
Bulldozer Track RollerMaterial
50mnb/40mnbTechnics
Forging & CastingColour
Black ,Grey ,Yellow or CustomizedSize
CustomizedSuitable for
Bulldozer or ExcavatorAfter-Sales Service Provided
Video Technical SupportSurface Hardness
52-58 HRCWeight
CustomizedHardness Depth
8-12mm or CustomizedQuality
100% TestedPackage
Standard Export PalletOEM & ODM Custom
AcceptSample
AcceptTransport Package
Pallet or CustomizedSpecification
CustomizedTrademark
OLA or OEMOrigin
Ningbo, ChinaProduction Capacity
50000 0pieces/YearKey features
Customizable Specifications: Size, color, weight, and hardness depth are fully customizable to meet specific OEM requirements.
High Durability Material: Made from 50MnB/40MnB steel with surface hardness of 52-58 HRC and hardness depth of 8-12mm.
Advanced Bearing System: Equipped with high-safety floating oil seals and sealing rings to prevent leakage and extend service life.
100% Quality Tested: Every part undergoes chemical composition testing, dimension inspection, and mechanical property checks.
OEM & ODM Accepted: We support customization of various specifications and produce strictly according to customer drawings.
Wide Compatibility: Suitable for Bulldozer and Excavator models including D203, D30, D50, D60, D80, D85, D150, and more.
Fast Delivery: Normal orders take 15-30 days after deposit. Larger quantities offer better pricing and faster delivery.
One Year Warranty: Comprehensive one-year warranty coverage with video technical support provided for after-sales service.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service AvailableNearest Port: NingBoAverage Response Time: ≤2.46h
AI-Powered supplier vetting
SummaryThe supplier operates in mechanical and electrical equipment, molds, plastic products, appliances, and related sales. It reports ISO 9001 and SGS certification, OEM service for known brands, customization from samples and designs, and exports to multiple regions. However, service-management controls are weak or undocumented: there are no written complaint-handling or corrective-action procedures and no approved-supplier list. Innovation and technical development appear limited, with no ODM, SDK, 3D design service, or new product reported in the past year, and only one R&D engineer. Quality-control assurance and traceability are unconfirmed, while testing equipment is reported as zero. Overseas service infrastructure is absent, including warehouses, showrooms, agents, branches, and offline trade-show participation. Financial information is present for multiple reporting years, but the supplied slices do not provide enough evidence to assess financial credibility.
Supplier typeThe supplier is a broad mechanical and electrical products supplier with sales of equipment, molds, plastic products, appliances, and related goods. It is not identified as a professional technical supplier and offers OEM service for known brands, but not ODM or SDK-based services.
CertificationsThe company description explicitly states that it holds ISO 9001 and SGS certificates. This is direct evidence of certification holding, although the slices do not specify certificate scope, validity, or issue dates.
After-Sales capabilityAfter-sales and service-management capability is weakly documented: there are no written complaint-handling procedures or records, no written corrective and preventive-action mechanism, and no overseas warehouse, showroom, agent, or branch. Lead time is stated as one month in both peak and off-season, but this does not establish effective after-sales support.
R&D capabilityInnovation capability appears limited: the supplier provides no ODM, SDK, or 3D software design service, reported no new products in the past year, and has one R&D engineer. The engineer handles R&D, product improvement, and production-site support, but this does not demonstrate strong innovation output.
Production capacityThe supplier accepts samples and small lots, supports customization, exports to over 30 countries according to its company description, and reports one-month lead times in both seasons. However, quality-assurance and traceability status are unknown and the number of quality-control test equipment is reported as zero, creating a stated production-quality weakness.
Customization capabilityThe supplier explicitly supports customization from samples and designs and states that products can be made according to customer requests. It also accepts samples and small lots and offers OEM service for known brands, although it does not provide ODM or 3D software design services.
Client casesThe supplier states that it has sent parts to more than 30 countries across North America, South America, the Middle East, and Africa, with positive customer feedback, and reports that some customers referred others. Export sales are also stated at 71%–90% of total sales, supporting international customer experience.
Product Q&A
Q:How do you ensure the parts you send are high quality?
A:
Once we receive the raw material we will do the chemical composition testing and in production, our QC will do the random inspection of every lot of the dimensions, appearance, mechanical properties hardness, impact value, etc. To make sure every part is qualified.
Q:What is the payment term?
A:
Usually 50% deposit and the balance before the shipment or against the BL copy. TT, lc is welcome.
Q:If we want to do our logo, is that acceptable?
A:
Yes, OEM & ODM are welcome.
Q:What's the lead time?
A:
For the normal order, it usually takes 15-30 days after receiving the deposit as agreed.
Q:What kind of package do you offer?
A:
Normally we use the export standard pallets, if you have any special requirements, we can discuss them.
Send Inquiry
*To:
Ningbo Ola Machinery Parts Co., Ltd
Ningbo Ola Machinery Parts Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Construction Machinery Parts Bulldozer Track Roller D8N D9N D10T D11T Bottom Roller
US$99.00-5,000.00
1 Piece(MOQ)
Excavator Track Roller Bottom Roller Assembly Fit for PC50 Construction Machine
US$10.00-20.00
2 Pieces(MOQ)
Construction Machine V Guide Rail for E320 Track Roller 1634143 Excavator Friction Bottom Roller
US$50.00-200.00
1 Piece(MOQ)
E16 Bottom Lower Compact Parts Track Roller Spare Parts for Mini Excavator Construction Machinery
US$52.00-98.00
1 Piece(MOQ)
Construction Machinery Parts Heavy Equipment Bulldozer Track Roller Lower Support Roller for 700h LGP
US$185.00-268.00
1 Piece(MOQ)
Top Quality Dozer Undercarriage Parts Track Roller 5002779 Lower Support Roller for Construction Machinery
US$185.00-268.00
1 Piece(MOQ)
Premium Excavator Dh300 Track Roller: Durable Spare Parts for Construction Machinery
US$60.00-85.00
1 Piece(MOQ)
Mini Excavator Track Roller Construction Machinery Spare Parts
US$44.26-56.25
10 Pieces(MOQ)
Construction Machinery Parts Bulldozer Single Double Flange Track Roller
US$100.00
1 Piece(MOQ)
High Quality Construction Machinery Bottom Track Roller Excavator Undercarriage Spare Parts
US$25.00-50.00
100 Pieces(MOQ)
Construction Machinery Parts Excavator PC200LC-6 PC200 Track Roller 20y-30-00130 for Komatsu
US$50.00-200.00
1 Piece(MOQ)



















