Product Description
Track Width
- Fits all Bobcat T770 undercarriages
- SKU: B450X86X55B-BTT770
Block Tread — Is It Right for Your Work?
| Pattern | Best Used For |
|---|---|
| Bar | Flat terrain · large ground contact · stability on firm surfaces |
| Block ✔ | General purpose · hardpack · dirt · long pavement runs |
| C-Lug | Mixed terrain · grading · site work · on/off road · concrete & dirt |
| Split Bar | Bidirectional traction · shock absorption · smooth ride on varied ground |
| Turf | Lawns · landscaping · minimal ground disturbance |
| Z-Lug | Steep grades · snow · ice · maximum traction applications |
The Block pattern is the go-to for operators who spend most of their time on firm, packed surfaces — hardpack dirt, gravel roads, concrete, and asphalt. The flat block tread wears evenly on hard surfaces and delivers a smoother ride on pavement than aggressive lug patterns.
Know Your Machine: Bobcat T770 Undercarriage Facts
The T770 is Bobcat's highest-capacity standard-frame CTL — 92 hp with a 3,475 lb rated operating capacity on a single standard track width of 450mm (17.7"). At 10,515 lbs with 4.2 psi ground pressure, it's built for maximum production earthmoving, site development, and heavy material handling.
What's Inside the Track
| Component | Specification | Why It Matters |
|---|---|---|
| Iron Cores | Drop-forged steel embeds · pitch-spaced | Maintain track shape · resist deformation under load · engage sprocket cleanly |
| Steel Cords | Acid-washed · continuous cord layer | Carry tensile load · prevent stretching · hold pitch dimension over time |
| Rubber Compound | Wear-resistant · premium bonding agent | Protects cords from moisture · bonds all layers · absorbs impact on hard surfaces |
| Block Tread | Flat block profile wears evenly on hard surfaces | Smooth ride on pavement. Less aggressive in soft ground. |
| Lug Height | ~1" nominal new depth | Replace when worn below ⅓ remaining — traction loss accelerates past that point |
Is It Time to Replace Your T770's Tracks?
| What You're Seeing | What It Means | Action |
|---|---|---|
| Exposed steel cords | Carcass worn through — moisture will corrode cords | Replace immediately |
| Flat or missing lugs | Tread depth below ⅓ of original 1" — traction loss | Plan replacement soon |
| Track won't hold tension | Carcass has stretched beyond adjuster range | Replace track · inspect adjuster |
| Cracks around guide bars | Aging rubber · UV damage · abrasive turning | Monitor closely, plan replacement |
| Track jumping off | Tension too loose OR guide bar/idler damage | Check tension first · inspect guide bars |
At 10,515 lbs operating weight the T770 accelerates track wear faster than lighter machines. On abrasive surfaces (concrete, asphalt), expect 1,200–1,500 hours from quality replacement tracks.
Track Dimensions
| Size | Width | Pitch | Links | SKU |
|---|---|---|---|---|
| 450mm Width (450×86×55) | 450mm (17.7") | 86mm | 55 | B450X86X55B-BTT770 |
All Tread Patterns Available for the T770
Sold individually. Free shipping.
*Product names are used to describe the correct application and do not indicate affiliation or endorsement by the respective equipment manufacturer. Bobcat® is a registered trademark of Doosan Bobcat Inc.. ⚠ Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and reproductive harm. For more information visit www.P65Warnings.ca.gov.
*The product name is intended to describe the correct application and does not indicate affiliation or endorsement of the respective machine maker.
