| class | wheel arrangement |
built | origin/builder | total built |
|
| B20 | 0-4-0T | 1944-1947 | JNR Kouriyama Works,Tachiyama | 15 | |
| C10 | 2-6-4T | 1930 | Kawasaki,KSK | 23 | |
| C11 | 2-6-4T | 1932-1947 | Kawasaki,KSK,Hitachi,Nippon | 381 | |
| C12 | 2-6-2T | 1932-1947 | Kawasaki,KSK,Hitachi,Nippon,Mitsubishi | 293 | |
| E10 | 2-10-4T | 1947 | KSK | 5 | |
| 8620 | 2-6-0 | 1914-1929 | Kawasali,KSK,Hitachi,Nippon,Mitsubishi | 672 | |
| C50 | 2-6-0 | 1929-1933 | Kawasaki,KSK,Hitachi,Nippon,Mitsubishi | 154 | |
| C51 | 4-6-2 | 1919-1928 | JNR Hamamatsu Works,KSK,Mitsubishi | 289 | |
| C52 | 4-6-2 | 1925 | Alco USA | 6 | |
| C53 | 4-6-2 | 1928-31 | Kawasaki,KSK | 97 | |
| C54 | 4-6-2 | 1931-1932 | Kawasaki,KSK | 17 | |
| C55 | 4-6-2 | 1935-1937 | Kawasaki,KSK,Hitachi,Mitsubishi | 62 | |
| C56 | 4-6-0 | 1935-1939 | Kawasaki,KSK,Hitachi,Mitsubishi,Nippon | 160 | |
| C57 | 4-6-2 | 1937-1946 | Kawasaki,KSK,Hitachi,Mitsubishi | 201 | |
| C58 | 2-6-2 | 1938-1947 | Kawasaki,KSK | 427 | |
| C59 | 4-6-2 | 1941-1945 | Kawasaki,KSK,Hitachi | 173 | |
| C60 | 4-6-4 | 1953-1961 | (rebuilt);JNR Hamamatsu Works, JNR Kouriyama Works |
47 | |
| C61 | 4-6-4 | 1947-1949 | (rebuilt);Mitsubishi,Hitachi | 33 | |
| C62 | 4-6-4 | 1948-1949 | (rebuilt);Kawasaki,KSK,Hitachi | 49 | |
| 9600 | 2-8-0 | 1913-1925 | Kawasaki,KSK,JNR Kokura Works | 770 | |
| D50 | 2-8-2 | 1923-1931 | Kawasaki,KSK,Hitachi,Nippon | 380 | |
| D51 | TYPE 1 | 2-8-2 | 1936-1944 | Kawasaki,KSK,Hitachi,Nippon,Mitsubishi,JNR Naebo Works, JNR Tsuchizaki Works,JNR Kouriyama Works,JNR Oomiya Works, JNR Nagano Works,JNR Hamamatsu Works,JNR Takatori Works, JNR Kokura Works |
1115 |
| TYPE 2 | |||||
| TYPE 3 | |||||
| TYPE 4 | |||||
| D52 | 2-8-2 | 1943-1945 | Kawasaki,KSK,Hitachi,Nippon,Mitsubishi, JNR Hamamatsu Works,JNR Takatori Works |
285 | |
| D60 | 2-8-4 | 1951-1956 | (rebuilt);JNR Nagano Works, JNR Hamamatsu Works,JNR Tsuchizaki Works |
78 | |
| D61 | 2-8-4 | 1959-1961 | (rebuilt);JNR Kouriyama Works,JNR Hamamatsu Works | 6 | |
| D62 | 2-8-4 | 1950-1951 | (rebuilt);JNR Hamamatsu Works | 20 | |