| Model | Horsepower | Year(s) |
|---|---|---|
| QD-13 | 10 | 1951,1952 |
| QD-14 | 10 | 1953 |
| QD-15 | 10 | 1954 |
| QD-16 | 10 | 1955 |
| QD-17 | 10 | 1956 |
| QD-18 | 10 | 1957 |
| QD-19 | 10 | 1958 |
| QD-20 | 10 | 1959 |
| QD-21 | 10 | 1960 |
| QD-22 | 10 | 1961 |
| QD-23 | 10 | 1962 |
| QD-24 | 10 | 1963 |
| QDL-10 | 10 | 1949,1950 |
| QDL-11 | 10 | 1949,1950 |
| QDL-12 | 10 | 1951,1952 |
| QDL-13 | 10 | 1951,1952 |
| QDL-14 | 10 | 1953 |
| QDL-15 | 10 | 1954 |
| QDL-16 | 10 | 1955 |
| QDL-17 | 10 | 1956 |