| Parameter | Description |
| Part Number | 206-30-22150 |
| Product Name | Spring |
| Brand | Komatsu |
| Product Type | Heavy-Duty Mechanical Spring |
| Material | High-strength alloy spring steel |
| Strength & Performance | Provides strong elastic force and durability under excavation loads |
| Surface Treatment / Protection | Heat-treated and anti-rust coated |
| Dimensions & Structure | OEM standard configuration |
| Function / Installation Position | Undercarriage or mechanical assembly position |
| Operating Conditions | Excavator heavy-duty operation |
| Compatible Models | PC220, PC200 |
| System | Undercarriage / Mechanical system |
| Weight | 55.9 kg |
| Packaging | Wooden crate + export standard packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea freight recommended |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |