Hokuetsu, which manufactures the brandname Airman, supplies several types of excavators, gensets and compressors. Several of the excavators have been fitted with a Mitsubishi engine. See the overview below to see which Hokuetsu applications are powered with a Mitsubishi engine.
| Type | Motor | Type | ||
|---|---|---|---|---|
| Mini-excavator | HM07SG | Mitsubishi | L2A-31HSA | |
| Mini-excavator | HM10S | Mitsubishi | K3B-31HS | |
| Mini-excavator | HM20S | Mitsubishi | K3E-31HS | |
| Mini-excavator | HM20S-2 | Mitsubishi | K3E31HSA | |
| Mini-excavator | HM25S | Mitsubishi | K3F-31HS | |
| Mini-excavator | HM30S | Mitsubishi | K4E-31HS | |
| Mini-excavator | HM30S-2 | Mitsubishi | K4E-31HSA | |
| Mini-excavator | HM35S | Mitsubishi | K4E-31HM | |
| Mini-excavator | HM35S-2 | Mitsubishi | K4E-31HMA |