424-0842 Drawbar Link Group
Heavy Duty Link Group
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
Heavy duty track meets the needs of the most demanding applications. Even in the harshest conditions, it keeps the wet bushing turning, pin and bushing retention remains industry leading, and the added link weight helps prevent cracking. The individual components are made of premium steel and hardened for exceptional hardness and wear life, while working and wearing together as one system to maximize uptime and productivity.
Specifications
| Seal and Lubrication Type | SALT |
|---|---|
| Master Link Type | 5 Tooth Master |
| Main Bolt Thread | 0.75 |
| Track Reinforcement System | Not Applicable |
| Track Bolt Thread | 0.75 |
| Grease Lubricated Track Type | Not Applicable |
| Undercarriage System | HD |
| Track Pitch | 203.2 mm (8 in) |
| Wear Sensor | No |
| Link Inside Spacing at Sprocket | 89.3 mm (3.516 in) |
| Rail to Pin Boss Outside Diameter | 38.4 mm (1.512 in) |
| Link Height | 132 mm (5.197 in) |
| Link Inside Spacing at Roller | 102.5 mm (4.035 in) |
| Bolt Hole Diameter | 20.37 mm (0.802 in) |
| Pin Length | 262 mm (10.315 in) |
| Rail to Bushing Outside Diameter | 41.3 mm (1.626 in) |
| Rotating Bushing Track | No RBT |
| Track Shoe Bolt Hole Spacing A | 68 mm (2.677 in) |
| Track Shoe Bolt Hole Spacing C | 185.29 mm (7.295 in) |
| Number of Links | 39 |
| Bushing Outside Diameter | 72.75 mm (2.864 in) |
| Track Shoe Bolt Hole Spacing B | 137.29 mm (5.405 in) |
| Link Outside Spacing | 183 mm (7.205 in) |
| Bolt Size | 3/4 mm (3/4 in) |
| Number of Track Links | 39 |
| Pin Retention System | Press Fit |
Compatible Equipment
- Dozers: D6R, D6R II, D6T, D6R III








