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21T-32-01017
| Availability: | |
|---|---|
| Item | Specification |
|---|---|
| Part Number | 21T-32-01017 |
| Alternative Part Number | 21T3201017 |
| Product Name | Track Shoe Link Assembly / Complete Track Assembly |
| Product Type | Undercarriage Component - Complete Track System |
| Compatible Machine Models | Komatsu PC2000-8 Mining Excavator |
| Track Type | Grease Sealed Type (Sealed & Lubricated Track) |
| Total Assembly Weight | 9,350 kgs (20,613 lbs) |
| Application | Complete track system for ultra-class mining excavator |
| Industry Focus | Surface Mining, Heavy Excavation, Overburden Removal |
Komatsu 21T-32-01017 track shoe assembly
PC2000-8 complete track assembly
21T3201017 track link assembly
Komatsu PC2000 undercarriage parts
9350 kg track assembly for PC2000-8
Grease sealed track for PC2000 excavator
Replacement track for Komatsu PC2000-8
The Komatsu 21T-32-01017 Track Shoe Link Assembly is a genuine OEM-specification complete undercarriage track system designed for the Komatsu PC2000-8 mining excavator. This complete track assembly includes the track links, pins, bushings, and track shoes - everything needed for a full track replacement.
The PC2000-8 is an ultra-class mining excavator used in large-scale surface mining, heavy excavation, and overburden removal. This track assembly features a Grease Sealed Type (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 |
| Grease Sealed Type (SALT) | Internal grease lubrication and floating seals reduce internal pin/bushing wear |
| Ultra-Heavy-Duty Construction (9,350 kg) | Built for the largest mining excavators |
| PC2000-8 Optimized | Specifically engineered for Komatsu PC2000-8 mining excavator |
| 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 | Komatsu PC2000-8 Mining Excavator |
| Machine Type | Ultra-Class Mining Excavator |
| Operating Weight | ~200,000 - 210,000 kg |
| Bucket Capacity | ~12.0 - 15.0 m³ |
| Engine Power | ~800-900 HP |
| Track Type | Grease Sealed (Sealed & Lubricated) |
| Component | Part Number | Description |
|---|---|---|
| Idler | 21T-30-00481 | Front idler (1,350 kg) |
| Top Roller | 21T-30-00223 | Carrier roller (137.5 kg) |
| Bottom Roller | Various | Lower track roller |
| Sprocket | Various | Drive sprocket |
Complete Assembly: This is a complete track system - ready to install
Lifting Requirement: Due to extreme weight (9,350 kg / 9.35 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 Komatsu specifications
Regular Inspection: Monitor track wear, pin/bushing extension, and shoe condition periodically
Grease Sealed: 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 | 21T-32-01017 / 21T3201017 |
| Type | Track Shoe Link Assembly (Complete Track Assembly) |
| Track Type | Grease Sealed Type |
| Weight | 9,350 kg per assembly |
| Compatibility | Komatsu PC2000-8 Mining Excavator |
| Packaging | Single assembly (crated) |
Note: This is a complete, ready-to-install track assembly for the Komatsu PC2000-8 mining excavator. Due to its extreme weight (9,350 kg / 9.35 metric tons / 20,613 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 grease-sealed design provides extended service life in the most demanding mining conditions.
