O&K (Orenstein & Koppel) was a German engineering company which specialised in heavy equipment. Some of their construction equipment has been fitted with a Mitsubishi engine; see the overview below to find out which engines have been used in which type of mini excavator.
| Type | Engine brand | Type | |
|---|---|---|---|
| Mini excavator | RH 1.17 | Mitsubishi | L3E-W262KL |
| Mini excavator | RH 1.21 | Mitsubishi | L3E-W262KL |
| Mini excavator | RH 1.29 | Mitsubishi | S4L-Y262KL |
| Mini excavator | RH 1.35 | Mitsubishi | S4L2-Y263KL |
| Mini excavator | H 1.48 | Mitsubishi | S4Q2-Y262KL |
