| Batch | Type | Fleet numbers | Manufactured | Into Service | Withdrawn | Quantity |
|---|---|---|---|---|---|---|
| 1. | Tatra | 51 – 59 | 1949 | 1950 | 1973 – 1978 | 9 |
| 2. | Tatra | 60 – 62 | 1949 – 1951 | 1951 | 1973 – 1974 | 3 |
| 3. | Tatra | 63 – 65 | 1949 – 1952 | 1952 | 1974 | 3 |
| Total | 1949 – 1952 | 15 | ||||
| Length | 10000 mm |
|---|---|
| Length over couplers | 11452 mm |
| Width | 2100 mm |
| Height | 3150 mm (bez zberača) |
| Height of floor | 750 mm |
| Wheelbase | 3200 mm |
| Doors | 4 |
| Number of seats | 22 |
| Number of standing places | 38 + 2 |
| Design load | 60 + 2 |
| Weight of unloaded vehicle | 13000 kg |
|---|---|
| Motor control | Siemens |
| Engine | Siemens GBM 430 |
| Continuous power output | 60 kW |
| Number of motors | 2 |
| Total power output | 120 kW |
| Maximum speed | 40 km/h |
| 1. | 2. | ||
|---|---|---|---|
| 57 | 51II | ||
