| Parameter | Description |
| Part Number | 56B-16-11121 |
| Product Name | Trunnion |
| Brand | Komatsu |
| Product Type | Structural Pivot Trunnion |
| Material | High-strength forged alloy steel |
| Strength & Performance | Provides heavy-duty pivot support for articulated dump truck structures |
| Surface Treatment / Protection | Heat-treated and corrosion-resistant coating |
| Dimensions & Structure | OEM standard configuration |
| Function / Installation Position | Pivot point for structural linkage |
| Operating Conditions | Articulated dump truck heavy-duty mining operation |
| Compatible Models | HM350, HM400 |
| System | Structural / Frame linkage system |
| Weight | 26.6 kg |
| Packaging | Wooden pallet + export standard packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea freight recommended |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |
