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| Item | Specification |
|---|---|
| Part Number | 14885711 |
| Product Name | Track Shoe Link Assembly / Complete Track Assembly |
| Product Type | Undercarriage Component - Complete Track System |
| Compatible Machine Models | Liebherr PR776 Mining Dozer |
| Total Assembly Weight | 4,155 kgs (9,160 lbs) |
| Track Type | Heavy-duty sealed and lubricated track |
| Application | Complete track system for large mining dozer |
| Industry Focus | Surface Mining, Heavy Dozing, Overburden Removal, Land Reclamation |
Liebherr 14885711 track shoe assembly
PR776 complete track assembly
Liebherr PR776 undercarriage parts
4155 kg track assembly for PR776 dozer
Replacement track for Liebherr PR776
Liebherr mining dozer track chain
PR776 crawler track assembly
The Liebherr 14885711 Track Shoe Link Assembly is a genuine OEM-specification complete undercarriage track system designed for the Liebherr PR776 mining dozer. This complete track assembly includes the track links, pins, bushings, and track shoes - everything needed for a full track replacement.
The PR776 is a large mining dozer used in surface mining, heavy dozing, overburden removal, and land reclamation applications. This track assembly features a sealed and lubricated track design, which significantly extends undercarriage life by using internal grease lubrication and floating seals to keep contaminants out and reduce internal pin/bushing wear.
| Feature | Benefit |
|---|---|
| Complete Assembly | Ready-to-install track system - links, pins, bushings, and shoes included |
| Sealed & Lubricated Track | Internal grease lubrication and floating seals reduce internal pin/bushing wear |
| Heavy-Duty Construction (4,155 kg) | Built for large mining dozer applications |
| PR776 Optimized | Specifically engineered for Liebherr PR776 mining dozer |
| Extended Service Life | Lubricated design significantly outlasts dry track chains |
| Factory Assembled | Ensures proper alignment and tension |
| Direct OEM Replacement | Guaranteed fit and performance |
| Specification | Detail |
|---|---|
| Machine Model | Liebherr PR776 Mining Dozer |
| Machine Type | Large Mining Dozer |
| Operating Weight | ~70,000 - 80,000 kg |
| Engine Power | ~700-800 HP |
| Application | Surface mining, overburden removal, heavy dozing |
| Component | Description |
|---|---|
| Idler | Front idler assembly |
| Sprocket | Drive sprocket |
| Track Roller | Bottom rollers (single/double flange) |
| Top Roller | Carrier roller |
Complete Assembly: This is a complete track system - ready to install
Lifting Requirement: Due to weight (4,155 kg / 4.16 metric tons), specialized heavy lifting equipment is mandatory
Professional Installation: Requires trained personnel and appropriate heavy equipment
Track Tension: Set proper track sag (2-3% of center distance) according to Liebherr specifications
Regular Inspection: Monitor track wear, pin/bushing extension, and shoe condition periodically
Lubricated Track: No field lubrication required for sealed joints
| Condition | Action |
|---|---|
| New track - full pin/bushing life | Normal operation |
| Pin/bushing wear within spec | Continue monitoring |
| Pin/bushing wear exceeds spec | Replace track assembly |
| Track shoe wear exceeds spec | Replace shoes (if separate) |
| Broken links or pins | Replace immediately |
| Item | Detail |
|---|---|
| Part Number | 14885711 |
| Type | Track Shoe Link Assembly (Complete Track Assembly) |
| Weight | 4,155 kg per assembly |
| Compatibility | Liebherr PR776 Mining Dozer |
| Packaging | Single assembly (crated) |
Note: This is a complete, ready-to-install track assembly for the Liebherr PR776 mining dozer. Due to its weight (4,155 kg / 4.16 metric tons / 9,160 lbs), specialized heavy lifting equipment, transport trailers with adequate capacity, and professional installation are mandatory. Verify machine serial number and undercarriage configuration before ordering. The sealed and lubricated track design provides extended service life in demanding mining conditions.
