| Model Num | Machine S/N Base | Machine S/N First | Machine S/N Last |
|---|---|---|---|
| 6300LC | |||
| Category: Bulldog Hydraulic Kits -> International Harvester -> Excavators | |||
| PC250 | PC250LC-6 | 80001 | UP |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||
| PC300 | * | 20001 | UP |
| Category: Bulldog Hydraulic Kits -> Komatsu -> Excavators | |||