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21T-70-34461
| Availability: | |
|---|---|
| Item | Specification |
|---|---|
| Part Number | 21T-70-34461 |
| Alternative Part Number | XS145PX |
| Product Name | Bucket Tooth Adapter Pin / Retaining Pin |
| Product Type | Ground Engaging Tool (GET) Retention Component |
| Compatible Adapter System | Komatsu XS145 Series |
| Compatible Machine Models | Komatsu PC2000, PC2000-8, PC2000-11 Mining Excavator |
| Single Weight | 3.2 kgs (7.1 lbs) |
| Material | High-strength alloy steel, heat-treated |
| Application | Secures bucket teeth to adapters |
| Industry Focus | Surface Mining, Heavy Excavation, Quarrying |
Komatsu 21T-70-34461 pin
XS145PX retaining pin
PC2000 bucket tooth pin
21T7034461 adapter pin
3.2 kg GET pin for PC2000
Replacement tooth pin for Komatsu PC2000
XS145 series adapter hardware
The Komatsu 21T-70-34461 Bucket Tooth Adapter Pin is a genuine OEM-specification retention component designed for the Komatsu XS145 series tooth system used on PC2000 series mining excavators (PC2000, PC2000-8, PC2000-11). This pin is a critical component that secures bucket teeth to their respective adapters.
The XS145 series is a heavy-duty tooth system used on large mining excavators. This retaining pin is manufactured from high-strength alloy steel and heat-treated for maximum durability, ensuring reliable tooth retention in severe mining conditions.
| Feature | Benefit |
|---|---|
| Heat-Treated Alloy Steel | Maximum strength and wear resistance |
| Precision Ground Diameter | Ensures snug fit in adapter and tooth holes |
| XS145 System Compatible | Specifically engineered for XS145 series adapters |
| PC2000 Optimized | Designed for Komatsu PC2000 series excavators |
| Direct OEM Replacement | Guaranteed fit and performance |
| Easy Installation | Hammer-in design for field replacement |
| Parameter | Detail |
|---|---|
| Tooth System | Komatsu XS145 Series |
| Compatible Adapters | XS145 series bucket adapters |
| Compatible Teeth | XS145 series bucket teeth |
| Machine Models | PC2000, PC2000-8, PC2000-11 |
| Component | Part Number | Description |
|---|---|---|
| Adapter | XS145 Series | Bucket adapter (sold separately) |
| Tooth | XS145 Series | Bucket tooth (sold separately) |
| Retaining Hardware | May include rubber keeper | Prevents pin loosening |
Alignment: Ensure tooth and adapter holes are properly aligned before pin insertion
Installation: Drive pin fully into place using appropriate hammer or driver tool
Retention: Ensure rubber keeper (if applicable) is properly engaged
Regular Inspection: Check pin for wear or loosening during routine maintenance
Replacement: Always use new pins when installing new teeth
| Condition | Action |
|---|---|
| New pin - smooth surface | Normal operation |
| Minor surface wear | Continue monitoring |
| Grooving or significant wear | Replace pin |
| Bent or deformed pin | Replace immediately |
| Missing rubber keeper | Replace keeper or pin assembly |
| Item | Detail |
|---|---|
| Part Number | 21T-70-34461 / XS145PX |
| Type | Bucket Tooth Adapter Pin |
| Weight | 3.2 kg per piece |
| Compatibility | Komatsu XS145 series / PC2000, PC2000-8, PC2000-11 |
| Packaging | Individual or bulk |
Note: This is a retaining pin for the Komatsu XS145 series tooth system used on PC2000 series mining excavators. Multiple pins are required per machine depending on tooth configuration. Always use new pins when installing new teeth for optimal retention and safety. Verify compatibility with your specific adapter and tooth part numbers before ordering.
