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D6 D6C D6D D6E D6H Track Roller Bottom Roller Lower Roller

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Weight Support & Terrain Guidance: Designed to bear the weight of heavy machinery (e.g., excavators, bulldozers) and guide tracks across rugged terrains, ensuring stable movement.
  • Material Versatility: Constructed from durable steel or high-strength alloy (with optional wood components in specific models) for enhanced durability and load-bearing capacity.

Key features

  • 1. Material Technology

  • With a high-strength corrosion-resistant steel alloy body, ensure durability in harsh off-road environments. ~30% stronger than standard steel rollers*, this material withstands heavy loads and prolonged use.

  • 2. Interactive Design

  • The grooved cylindrical design with secure mounting holes allows smooth terrain navigation and stable attachment to undercarriages, reducing ground damage and enhancing operational stability.

  • 3. Performance Parameters

  • Compatible with leading brands like Doosan, Komatsu, and Caterpillar, ensuring universal fitment for diverse machinery types. This eliminates the need for brand-specific replacements.

  • 4. Scenario Solutions

  • Engineered for heavy-duty off-road use, this roller supports rigorous construction and excavation tasks, maintaining performance in rugged terrains and extreme conditions.

  • 5. Certification Standards

  • The bright yellow coating adheres to safety standards for high-visibility components, improving operator safety in low-light environments.

Product details

D6 D6C D6D D6E D6H Track Roller Bottom Roller Lower Roller

The D6 series Track Roller Bottom Rollers are precision-engineered components for heavy machinery like excavators and bulldozers. Compatible with leading brands such as Doosan, Komatsu, and Caterpillar, these rollers ensure smooth track movement and load distribution. Built with durable steel or lightweight wood (for specific applications), they feature high-visibility yellow coatings for safety and grooved designs for terrain adaptability. Backed by a 6-month warranty and 1-year shelf life, they are ideal for harsh off-road environments.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel/wood (model-dependent)Balances durability (steel) and weight (wood)
DesignGrooved cylindrical shapeReduces ground pressure and improves traction
CompatibilityFits Doosan, Komatsu, Liebherr, etc.Universal fit for major construction brands
ColorHigh-visibility yellowEnhances safety in low-light conditions
Warranty/Shelf Life6 months / 1 yearReliable long-term performance guarantee

Customization guide

Adjustable parameters include material type (steel for heavy-duty use, wood for lighter applications) and size configurations to match specific machinery tracks. Custom grooves or coatings can be added to meet terrain-specific requirements.

Get inspired

With steel-reinforced grooves, you can achieve optimal weight distribution on uneven terrain. The high-visibility yellow coating ensures safety during nighttime operations, while universal compatibility reduces downtime for equipment maintenance.

Choose your model

ParameterBase Model (D6)Advanced Model (D6C/D6D)Pro Model (D6E/D6H)
MaterialSteelHigh-Carbon SteelAlloy Steel (+30% strength)
Load Capacity5 tons8 tons12 tons (+40% vs. industry)
Durability2,000 operational hrs3,000 hrs5,000 hrs (+25% longevity)

Supplier's note

  1. Technical Breakthroughs:

    • Alloy Steel in Pro Model: Triple the corrosion resistance of standard steel, enabling use in corrosive environments.
    • Enhanced Groove Design: Reduces ground penetration by 20%, protecting both terrain and machinery.
    • Universal Compatibility: Patented mounting brackets fit 90% of global brands, eliminating retrofitting costs.
  2. Version Selection Guide:

    • Base Model: Ideal for light-to-medium duty tasks (e.g., landscaping) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for mid-sized excavators requiring 20% faster wear resistance than competitors.
    • Pro Model: Designed for heavy industrial use (e.g., mining, demolition), with load capacities exceeding industry benchmarks by 40%.

With the Pro’s alloy steel and 5,000-hour durability, operators can handle abrasive materials like gravel or chemicals without frequent replacements. Pair its corrosion-resistant coating with high-load capacity to ensure seamless performance in extreme conditions.

Frequently asked questions

  • Which track rollers are compatible with Doosan D6 series excavators?

  • How to clean and lubricate steel track rollers for excavators?

  • Steel vs. Wood: Which material is better for heavy-duty track rollers?

  • Can these rollers be customized for non-standard track systems?

  • Is the steel material of these rollers certified for heavy machinery use?

  • Which track rollers are best for rocky terrains in construction sites?

  • What’s the warranty period for Doosan-compatible track rollers?

  • How long can these rollers last under heavy daily use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy-duty machinery, Light machineryIndustry Standard: Aluminum (Yield Strength: 150 MPa per ASTM B211)
Our Base: Wood (Density: 700 kg/m³ per ISO 317) ▲
Our Advanced: Steel (Yield Strength: 500 MPa per ASTM A36) ▲▲
Steel offers unmatched strength for heavy loads; Wood reduces weight for mobility.Steel adds weight; Wood may degrade in harsh environments.
Brand CompatibilityMulti-brand fleets, Brand-specific useIndustry Standard: Limited to 3-5 brands (e.g., Caterpillar, Komatsu)
Our Base: 10+ brands (Doosan, JCB, etc.) ▲
Our Advanced: Full compatibility + extreme-condition certifications ▲▲
Reduces inventory costs for mixed fleets.Industry-standard rollers may require multiple purchases.
DurabilityHigh-cycle operations, Short-term projectsIndustry Standard: 2000 hours (ISO 12183)
Our Base: 3000 hours ▲
Our Advanced: 5000 hours ▲▲
Our Advanced rollers last twice as long as industry standards.Lower durability versions may need frequent replacements.
WeightPortable equipment, Heavy machineryIndustry Standard: 15 kg (Aluminum)
Our Base: 12 kg (Wood) ▲
Our Advanced: 20 kg (Steel)
Lighter rollers improve mobility and fuel efficiency.Steel rollers may strain lighter machinery.
Noise EmissionUrban construction, Remote sitesIndustry Standard: 55 dBA (louder than conversation)
Our Base: 50 dBA ▲
Our Advanced: 45 dBA (quieter than lawnmower) ▲▲
Quieter models comply with urban noise regulations.Quieter models may have higher upfront costs.
Warranty & Shelf LifeLong-term storage, Frequent replacementsIndustry Standard: 3-month warranty, 6-month shelf life
Our Base: 6-month warranty, 1-year shelf life ▲
Our Advanced: 12-month warranty, 2-year shelf life ▲▲
Extended warranties reduce replacement risks.Shorter warranties may lead to higher long-term costs.

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