Technical Dimensions
| Size | 450x84x74 |
|---|---|
| Width | 450 mm |
| Pitch | 84 mm |
| Links | 74 |
| Weight | 140 lbs |
TRACK SPECIFICATIONS
Construction & Features
| Core Technology | Continuous Steel Cord |
|---|---|
| Rubber Quality | Premium 100% Virgin Rubber |
| Link Type | Precision Drop-Forged Steel |
| Fitment | Direct-Fit OEM Replacement |
| Condition | Brand New |
TREAD PATTERN
Directional
Directional tread patterns feature forward-angled lugs optimized for straight-line traction and stability. This design excels in trenching, grading, and precision digging.
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COMPATIBLE EQUIPMENT
This track fits the following machines
450x84x74FREQUENTLY ASKED QUESTIONS
Common questions about Komatsu PC78MR-6 rubber tracks
The Komatsu PC78MR-6 uses a 450x84x74 rubber track. This is the OEM-specified size ensuring proper fitment with your sprockets and undercarriage. Always verify the size stamp on your existing track before ordering.
All Komatsu PC78MR-6 replacement rubber tracks include a 24-month Certified Warranty warranty covering defects in materials and workmanship under normal operating conditions. This applies to contractor-grade use on properly maintained undercarriage systems.
The Komatsu PC78MR-6 is available with Zig-Zag / C-Block tread pattern. C-Block excels on hard surfaces, Zig-Zag provides all-season traction, and Multi-Bar is ideal for turf and landscaping work.
Orders placed before 12 PM CT ship same day from our Georgia warehouse. Standard delivery is 1-3 business days nationwide. Tracks ship on pallets with free curbside delivery to commercial addresses.
Three ways to verify fitment: (1) Check the size stamp on your current track. (2) Use our Track Finder tool with your serial number. (3) Call (850) 816-7898 and we will confirm compatibility before you order.
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