| Parameter | Description |
| Part Number | 22B-06-21930 |
| Product Name | Alarm |
| Brand | Komatsu |
| Product Type | Warning Alarm Unit |
| Material | Durable plastic housing with integrated electronic alarm module |
| Strength & Performance | High-decibel warning sound, vibration-resistant structure |
| Surface Treatment / Protection | Weather-resistant and dustproof design |
| Dimensions & Structure | OEM standard specification |
| Function / Installation Position | Reverse or safety warning system (mounted on rear or frame) |
| Operating Conditions | Bulldozer & excavator heavy-duty operation |
| Compatible Models | D65, PC118, PC138 |
| System | Electrical safety system |
| Weight | 0.4 kg |
| Packaging | Industrial carton with protective padding |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Air / Land |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |
