- Model name
- RD6 DD (2H1 SERIES) USA
- Type
- Antique Crawler
- Manufacturer
- CATERPILLAR
- Years
- 1935-1941
| Model name | Equipment type | Manufacturer | Years mfrd. | Details |
|---|---|---|---|---|
| RD6 DD (2H1 SERIES) USA | Antique Crawler | CATERPILLAR | 1935-1941 | |
| RD6 | Antique Crawler | CATERPILLAR | 1935-1937 | |
| RD4 DD (7J SERIES) USA | Antique Crawler | CATERPILLAR | 1939-1943 | |
| RD4 (4G & 7U SERIES) USA | Antique Crawler | CATERPILLAR | 1936-1943 | |
| RD4 | Antique Crawler | CATERPILLAR | 1936-1937 | |
| R5 DD (4H SERIES) USA | Antique Crawler | CATERPILLAR | 1936-1940 | |
| R5 DD (3R SERIES) USA | Antique Crawler | CATERPILLAR | 1940-1941 | |
| R5 (3R, 4H & 5E SERIES) | Antique Crawler | CATERPILLAR | 1934-1941 | |
| R4 DD (SERIES NA) USA | Antique Crawler | CATERPILLAR | 1940-1943 | |
| R4 (6G SERIES) | Antique Crawler | CATERPILLAR | 1935-1944 | |
| R3 | Antique Crawler | CATERPILLAR | 1934-1936 | |
| R2 DD (6J SERIES) USA | Antique Crawler | CATERPILLAR | 1938-1943 | |
| R2 DD (4J SERIES) USA | Antique Crawler | CATERPILLAR | 1936-1942 | |
| R2 DD (1J SERIES) USA | Antique Crawler | CATERPILLAR | 1936-1939 | |
| R2 (5E SERIES) | Antique Crawler | CATERPILLAR | 1934-1937 |