9/26
| DESCRIPTION |
320x47x86KF |
| PART # |
CMT4880 |
| WIDTH |
320mm |
| PITCH |
47 |
| LINKS |
86 |
| LBS |
354 lbs |
| TREAD PATTERN |
BLOCK |
| STYLE |
(CTL) COMPACT TRACK LOADER |
Why Bridgestone Rubber Tracks Are Built Better
Not all rubber tracks are built the same. Bridgestone combines advanced rubber technology, premium steel components, and proven construction methods to fight the most common causes of rubber track failure.
Anti-Cut Rubber — Built for the Rough Stuff
Sharp rock, broken concrete, and abrasive terrain can tear apart ordinary rubber. Bridgestone’s Anti-Cut Rubber compound is engineered to resist cuts and chunking before they lead to bigger problems.
Fewer cuts. Less chunking. Longer track life.
Anti-Rust Steel Core — Strength That Lasts
Once water and mud get through a cut, corrosion can attack the steel cords from the inside. Bridgestone’s Anti-Rust Steel Cord is designed to maintain its strength longer, even when exposed to moisture.
Bridgestone salt-bath testing showed over 41% better performance compared with standard steel cord.
Less rust. More strength. Longer life.
Pro-Edge™ — Tougher Where Tracks Take the Most Abuse
Curbs, rocks, stumps, and concrete can fold, pinch, and tear a track edge. Bridgestone Pro-Edge™ Technology combines a rounded core-metal edge with additional rubber reinforcement to reduce stress in this vulnerable area.
More rubber. Less stress. Tougher edges.
Spiral Steel Cord — No Weak Spot
Traditional overlapping steel cords can create a concentrated stress point inside the track. Bridgestone’s Spiral Steel Cord Technology eliminates the overlap, creating continuous reinforcement around the track.
Bridgestone field survey data found 30–40% of track failures were linked to steel cord breakage at the overlap area.
No overlap. No weak spot. Built to last.
Advanced Adhesion Technology — Built to Stay Together
A rubber track is only as strong as the bond between its rubber and steel.
Bridgestone uses an advanced chemical adhesion process engineered to create a strong, lasting bond between the rubber, steel cords, and internal metal components.
Better adhesion. Less separation. Longer track life.
Heavy-Duty Forged Steel Track Guides — No Shortcuts
Bridgestone uses heavy-duty forged steel track guides — not cast steel or lower-grade substitutes.
Forging creates a tough, durable guide designed to handle repeated impacts and demanding undercarriage conditions.
Forged steel. Heavy duty. No shortcuts.
What Makes a Bridgestone Track Different?
A premium rubber track isn't just about tread depth or how much rubber you can see.
It's what Bridgestone puts inside the track that makes the difference.
Anti-cut rubber. Anti-rust steel cord. Pro-Edge™ protection. Spiral steel cord construction. Advanced adhesion technology. Forged steel track guides.
Every component is engineered to work together to deliver greater durability, longer track life, and less downtime.
Better Materials. Better Technology. Better Track.
