• Caterpillar D9R Track Chain Assembly(6Y1129/6Y1130/6Y8193/8E7962/9W2748)Heavy Duty Dozer Undercarriage Solution for Mining and Earthmoving
  • Caterpillar D9R Track Chain Assembly(6Y1129/6Y1130/6Y8193/8E7962/9W2748)Heavy Duty Dozer Undercarriage Solution for Mining and Earthmoving
  • Caterpillar D9R Track Chain Assembly(6Y1129/6Y1130/6Y8193/8E7962/9W2748)Heavy Duty Dozer Undercarriage Solution for Mining and Earthmoving

Caterpillar D9R Track Chain Assembly(6Y1129/6Y1130/6Y8193/8E7962/9W2748)Heavy Duty Dozer Undercarriage Solution for Mining and Earthmoving


CAT-D9R/N Track Link Chain Technical Specification Sheet

Part Name:

D9R

Compatible Models:

D9R/N

Sku&Part No.:

6Y1129/6Y1130/6Y8193/8E7962/9W2748

 D9R Basic Parameters

Material

35MnB

Weight

1530KG

Technique

Forging

Surface Hardness

HRC50-56Depth10-12mm

Warranty Time

4000 Working Hours

Certification

IS09001

Colors

customization

FOB Price

FOB Xia men US$ 25-100/Piece

Delivery Time

Within 15 days after order confirmed or depend on quantity

Payment Term

T/T,L/C,WESTERN UNION

OEM/ODM

Acceptable

After-sales Service Provided

Video technical support, Online support


Email : DPW-parts@outlook.com Send Inquiry Now

Product Specifications



Caterpillar D9R Track Chain Assembly(6Y1129/6Y1130/6Y8193/8E7962/9W2748)

产品发布图1_副本D9RNT

Key Features & Benefits

✔ Precision Fit for D9R Bulldozer– Matches Caterpillar OEM specs (228.6mm pitch, 610mm width)
✔ Mining-Grade Durability – 42CrMo alloy steel with 55-60 HRC hardened pins & bushings
✔ Sealed Lubrication System – Triple-lip seals prevent contamination (8,000-10,000 hour lifespan)
✔ High Tensile Strength – 1000+ MPa load capacity for heavy pushing/towing
✔ Global Stock – Emergency shipments available for mining operations

D9R.D9R TRACK LINK CAD drawing


Technical Specifications (SEO-Optimized)

ComponentSpecification
Chain TypeSealed & Lubricated
Pitch260 mm (9")
Width610 mm (24")
Pin Diameter66.7 mm (hardened chrome)
Bushing OD101.6 mm
Bolt Pattern4-bolt (Caterpillar standard)
Material35MnB Alloy Steel

Why DPW PARTS- D9R Track Chains?

  • OEM Interchangeability – Direct replacement for CAT® parts

  • Cost Savings – 20-30% more affordable than dealer pricing

  • Custom Options – Available for high-abrasion environments (e.g., extra-hardened bushings)


Targeted Applications

  • Open-pit mining

  • Large-scale bulk earthworks

  • Waste handling & landfill compaction

  • Oil sands operations

process-track linkprocess-link


In addition to the steel track chains mentioned above, we also manufacture a full line of undercarriage wear parts, including:

  • Idlers

  • Track Rollers 

  • Sprockets 

  • Carrier Rollers

  • Track Shoes 

  • Track Bolts 

All components are designed for durability and performance, ensuring reliable operation in mining, construction, and heavy machinery applications.

Custom solutions available—provide your part numbers or specifications for a tailored quote!


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