272-6009 Link Group
Cat® Link Group, 5 Tooth Master Track, 44 Links, PPR, SALT, 215.9 mm Track Pitch
Description
The link assembly is driven by the sprocket and final drive. It supports the weight of the machine, provides a rail for the machine to travel on, and provides a place for the track shoes to attach.
Features
Cat® Sealed and Lubricated Track (SALT) seals lubricant inside the undercarriage system and keeps abrasives out. It eliminates internal pin and bushing wear, reducing maintenance costs and downtime while increasing service life and serviceability. Combined with a track design matched to the machine and working environment, SALT provides a versatile undercarriage configuration for a wide range of ground conditions.
Specifications
| Number of Track Links | 44 |
|---|---|
| Bolt Size | 7/8 mm (7/8 in) |
| Track Pitch | 215.9 mm (8.5 in) |
| Undercarriage System | HD |
| Track Bolt Thread | 0.875 |
| Grease Lubricated Track Type | Not Applicable |
| Main Bolt Thread | 0.875 |
| Master Link Type | 5 Tooth Master |
| Seal and Lubrication Type | SALT |
| Track Reinforcement System | Not Applicable |
| Track Shoe Bolt Hole Spacing B | 146.1 mm (5.752 in) |
| Rail to Pin Boss Outside Diameter | 51.5 mm (2.028 in) |
| Link Height | 150 mm (5.906 in) |
| Pin Length | 245.2 mm (9.654 in) |
| Pin Retention System | PPR |
| Link Inside Spacing at Roller | 105.2 mm (4.142 in) |
| Bushing Outside Diameter | 79.16 mm (3.117 in) |
| Track Shoe Bolt Hole Spacing A | 63 mm (2.48 in) |
| Link Inside Spacing at Sprocket | 92.8 mm (3.654 in) |
| Rotating Bushing Track | No RBT |
| Link Outside Spacing | 229.2 mm (9.024 in) |
| Number of Links | 44 |
| Track Shoe Bolt Hole Spacing C | 204.1 mm (8.035 in) |
| Bolt Hole Diameter | 23.22 mm (0.914 in) |
| Rail to Bushing Outside Diameter | 45.4 mm (1.787 in) |
| Wear Sensor | No |
Compatible Equipment
- Dozers: D8, D8R, D8T
