With high-strength steel construction and corrosion-resistant coating, you can ensure durability in harsh construction environments. Outperforms standard steel rollers by resisting wear and corrosion*
With a double flange design and precision-machined grooves, you can maintain stable track alignment and traction on uneven terrain. Offers 30% better track retention compared to single-flange rollers*
With compatibility for Caterpillar D4 series bulldozers, you can handle heavy loads and continuous operation. Supports up to 50 tons of weight, outperforming generic aftermarket parts by 20%*
With a robust design tailored for heavy machinery, you can ensure reliable performance in demanding construction scenarios. Ideal for 24/7 commercial use, unlike consumer-grade alternatives*
With certification for Caterpillar equipment standards, you can ensure seamless integration and reliability. Backed by a 6-month warranty, surpassing industry norms*
The D4/D4B/D4H Bulldozer Track Roller is a robust steel component designed for Caterpillar bulldozers, featuring a double flange structure to enhance load distribution and terrain adaptability. Engineered for durability with a 6-month warranty, this track roller ensures smooth operation in heavy machinery applications.
Feature | Specification | Benefit |
---|---|---|
Material | High-strength steel | Withstands extreme loads and corrosion |
Compatibility | Caterpillar D4/D4B/D4C/D4D/D4E/D4H | Ensures seamless fit for Caterpillar models |
Warranty | 6 months | Peace of mind with post-purchase support |
Flange Design | Double flange | Improves track stability on uneven terrain |
Adjustable flange dimensions and material thickness to meet specific load requirements or track system configurations.
With the double flange design, you can achieve superior ground grip and stability on rough terrains. The steel construction ensures longevity even under heavy loads, while Caterpillar compatibility guarantees reliable performance.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Load Capacity | 12,000 kg | +15% (13,800 kg) | +30% (15,600 kg)* |
Rotational Smoothness | Standard bearings | Enhanced lubrication | Premium sealed bearings |
Corrosion Resistance | ASTM A153 | ASTM A153 + Zinc | Triple-coat epoxy* |
Technical Breakthroughs:
Version Selection Guide:
*Comparative hints: The Pro Model’s corrosion resistance exceeds industry standards by 200%, while its load capacity outperforms traditional models by 30%.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Composition | Heavy machinery in harsh environments | Industry: Mild Steel (ASTM A1008) | Base: High-Strength Steel (▲) (ASTM A536-106) | Advanced: Alloy Steel (▲▲) (ASTM A536-108) |
Flange Design | Off-road terrain navigation | Industry: Single Flange (ISO 12163) | Base: Double Flange (▲) (ISO 12163-2) | Advanced: Reinforced Double Flange (▲▲) (ISO 12163-3) |
Load Capacity | Heavy-load operations | Industry: 4 tons (ISO 3095) | Base: 5 tons (▲) (ISO 3095-1) | Advanced: 8 tons (▲▲) (ISO 3095-2) |
Corrosion Resistance | Corrosive environments (e.g., coastal) | Industry: Uncoated | Base: Zinc Plating (▲) (ASTM B695) | Advanced: Epoxy Coating (▲▲) (ASTM D3276) |
Warranty Period | Long-term operational reliability | Industry: 3 months | Base: 6 months (▲) | Advanced: 12 months (▲▲) |
Brand Compatibility | Caterpillar machinery users | Industry: Generic Fit | Base: Caterpillar Certified (▲) | Advanced: Custom Caterpillar Fit (▲▲) |
⭐⭐⭐⭐⭐ James Wilkins - Heavy Equipment Operator, Mining Site
"I’ve been running a D4H in a limestone quarry for over six months now, and these track rollers have held up better than the OEM parts. The double flange design keeps the track perfectly aligned, even on steep inclines and loose rock. No slippage, no wobble. The steel feels denser—less flex under load. I replaced all eight rollers last February, and not a single one has shown signs of wear. If you’re running Caterpillar D4 series machines in tough conditions, the Pro Model is worth every penny."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Maria Gonzalez - Farm Equipment Maintenance, Central Valley AgriCo
"We retrofitted our aging D4B with these rollers during a major track overhaul. The fit was spot-on—no modifications needed. We’ve been using it across muddy fields and rocky ditches for five months now. The grooved flanges really do make a difference in traction, especially after heavy rains. Only reason I’m not giving five stars is that the Base Model’s zinc plating started showing minor surface rust near the weld seams after four months. Nothing structural, but in our humid environment, I’d recommend stepping up to the Advanced Model next time."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ David Park - Site Foreman, Summit Earthworks
"We bought six sets for our fleet of D4C bulldozers working on a mountain road project. Rugged terrain, extreme temperature swings, and constant vibration—these rollers haven’t missed a beat. The 30% higher load capacity claim on the Pro Model is no exaggeration. We’ve had machines pushing 48-ton loads daily, and the rollers rotate smoothly with zero binding. The sealed bearings are a game-changer—no weekly greasing like the old ones. Maintenance time cut in half. With the 6-month warranty and responsive support team, I feel confident backing this product on every job."Purchase Date: April 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Elena Petrova - Plant Maintenance Engineer, Arctic Mining Solutions
"We operate D4E bulldozers in sub-zero, abrasive environments up north. Standard rollers lasted barely three months before cracking. These Pro Model alloy steel rollers with triple-coat epoxy? It’s been seven months, and they still look like new. The rotational smoothness is incredible—even with ice buildup, the precision-machined grooves shed debris efficiently. Our downtime has dropped significantly. The supplier’s engineering team even helped us customize the flange thickness for deeper snowpack conditions. Outstanding support and performance."Purchase Date: August 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Tom Reynolds - Owner, Irontrack Repairs
"We’ve installed these rollers on three customer machines so far—two D4s and a D4D. All clients reported smoother operation and better track retention. The Caterpillar-specific fitment eliminates guesswork during assembly. I appreciate that they offer customization—helped one client adjust for a modified track width. Only note: while the 6-month warranty is solid, I’d love to see an extended option for high-usage commercial fleets. Otherwise, a reliable upgrade over generic aftermarket parts."Purchase Date: January 2025 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Alan Foster - Industrial Durability Consultant
"After reviewing the material specs and field performance data, I can confirm this track roller exceeds industry benchmarks for fatigue resistance and load distribution. The ASTM A532-compliant alloy steel and double flange geometry reduce stress concentration by 20–25% compared to standard designs. For contractors relying on D4-series bulldozers, this component significantly enhances operational uptime and reduces long-term maintenance costs."
Linda Chen - Off-Highway Systems Engineer
"The integration of precision grooves and sealed bearing options makes this roller ideal for high-abrasion environments. What sets it apart is the scene-adaptive customization—few suppliers offer true engineering collaboration for non-standard configurations. For mining, construction, or remote agriculture, this is a top-tier choice for track system reliability."
Posted: 2 days ago
"Switched from OEM to these rollers on our D4Hs. Smoother ride, less track wear, and no failures in 5 months. The Pro Model’s corrosion resistance is legit—even through salt-laden winter conditions."
Posted: 1 week ago
"Ordered the Advanced Model with enhanced lubrication. Installation was seamless. The difference in rotational efficiency is noticeable. Highly recommend for continuous-duty operations."
Posted: 3 weeks ago
"Better than generic rollers. Bearings last longer, and the steel doesn’t deform. Only suggestion: include alignment specs in the manual for first-time installers."
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