613-8718 47 Joint Track Link
Cat® General Duty Undercarriage System Track Link with 47 Grease Lubricated Joints and Positive Pin Retention
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Description
Cat General Duty Undercarriage System Rail Connection with 47 Joints, Grease Lubricated, and Positive Pin Retention Description:
A track joint is an undercarriage component that connects the track shoes on a continuous track, allowing the vehicle to travel over uneven terrain. The track link group consists of parts such as track bushings, track master links, track links, track pins, master pins, and track master bushings. The pins and bushings allow the joints to rotate and articulate relative to each other, enabling the track to conform to uneven ground and maintain traction.
Features
- Features internally lubricated pins and bushings that eliminate contact and friction, and each rail assembly is sealed to retain grease.
- Withstands high loads and stresses during operation.
- Positive pin retention refers to a design that ensures the pin stays securely in place even under heavy loads and extreme operating conditions.
- Reduces undercarriage noise and lowers the risk of joints freezing or seizing.
Applications
Track links are used to provide better traction and stability for the movement of the track unit in the undercarriage system. These track joints play an important role in a wide range of applications and are mainly used on Cat machinery and equipment.
Specifications
| Wear Sensor | No |
|---|---|
| Track Bolt Thread | M27 |
| Grease Lubricated Track Type | GLT2 |
| Main Bolt Thread | M27 |
| Seal and Lubrication Type | Sealed |
| Track Reinforcement System | Not Applicable |
| Master Link Type | Press Fit Master |
| Undercarriage System | GD |
| Number of Links | 47 |
| Link Inside Spacing at Sprocket | 128.2 mm (5.047 in) |
| Track Shoe Bolt Hole Spacing B | 184.15 mm (7.25 in) |
| Link Inside Spacing at Roller | 133.3 mm (5.248 in) |
| Link Height | 149.5 mm (5.886 in) |
| Bushing Outside Diameter | 88.22 mm (3.473 in) |
| Link Outside Spacing | 267.51 mm (10.532 in) |
| Track Pitch | 260.35 mm (10.25 in) |
| Pin Retention System | PPR3 |
| Weight | 1712 kg (3774.31 lb) |
| Number of Track Links | 47 |
| Rotating Bushing Track | No RBT |
| Pin Length | 311 mm (12.244 in) |
| Rail to Pin Boss Outside Diameter | 40.7 mm (1.602 in) |
| Track Shoe Bolt Hole Spacing C | 234.95 mm (9.25 in) |
| Rail to Bushing Outside Diameter | 32.3 mm (1.272 in) |
| Track Shoe Bolt Hole Spacing A | 76.2 mm (3 in) |
| Bolt Hole Diameter | 28 mm (1.102 in) |
Compatible Equipment
- Excavators: 374, 374F L, 374F
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








