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4786983
| Availability: | |
|---|---|
| Item | Specification |
|---|---|
| Part Number | 478-6983 (or 4786983) |
| Product Name | Track Shoe Link Assembly / Complete Track Assembly |
| Product Type | Undercarriage Component - Complete Track System |
| Compatible Machine Models | Caterpillar 6020, 6020B Hydraulic Mining Shovel |
| Number of Links | 45 Links |
| Total Assembly Weight | 10,800 kgs (23,810 lbs) |
| Track Type | Heavy-duty sealed and lubricated track |
| Application | Complete track system for large mining shovel |
| Industry Focus | Surface Mining, Heavy Excavation, Overburden Removal |
Caterpillar 478-6983 track shoe assembly
6020B complete track assembly
6020 track link shoe assembly
4786983 undercarriage part
45 link track assembly for 6020 shovel
10800 kg track assembly for CAT 6020
Replacement track for 6020B mining shovel
Caterpillar mining shovel track chain
The Caterpillar 478-6983 Track Shoe Link Assembly is a genuine OEM-specification complete undercarriage track system designed for the Caterpillar 6020 and 6020B hydraulic mining shovels. This complete track assembly includes the track links, pins, bushings, and track shoes - everything needed for a full track replacement.
The 6020 and 6020B are large mining shovels used in surface mining, heavy excavation, and overburden removal. The 45-link configuration is specifically engineered for this shovel model. 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 |
| 45 Links Configuration | Specific link count for CAT 6020/6020B mining shovel |
| Sealed & Lubricated Track | Internal grease lubrication and floating seals reduce internal pin/bushing wear |
| Ultra-Heavy-Duty Construction (10,800 kg) | Built for large mining shovel applications |
| 6020/6020B Optimized | Specifically engineered for Caterpillar 6020 series mining shovels |
| 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 Models | Caterpillar 6020, 6020B Hydraulic Mining Shovel |
| Machine Type | Large Mining Shovel |
| Operating Weight | ~200,000 - 210,000 kg |
| Bucket Capacity | ~12.0 - 15.0 m³ |
| Number of Links | 45 links per assembly |
| Track Type | Sealed & Lubricated |
| Component | Part Number | Description |
|---|---|---|
| Carrier Roller | 474-9145 | Single flange track roller (185 kg) |
| Front Idler | — | Idler assembly |
| Sprocket | — | Drive sprocket |
| Track Shoe (Individual) | 487-5703 | Track plate (51 kg) |
Complete Assembly: This is a complete track system - ready to install
Lifting Requirement: Due to extreme weight (10,800 kg / 10.8 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 Caterpillar 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 | 478-6983 / 4786983 |
| Type | Track Shoe Link Assembly (Complete Track Assembly) |
| Links | 45 links |
| Weight | 10,800 kg per assembly |
| Compatibility | Caterpillar 6020, 6020B Hydraulic Mining Shovel |
| Packaging | Single assembly (crated) |
Note: This is a complete, ready-to-install track assembly for the Caterpillar 6020 and 6020B hydraulic mining shovels with 45 links. Due to its extreme weight (10,800 kg / 10.8 metric tons / 23,810 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.
