T54/T55 operators and variants Wikipedia
T55 Ob 39yekt 155 Produced 19581963, in Poland 19581964, in Czechoslovakia from 1958 to 1983. It has a new turret with floor, PAZ nuclearblast protection and overpressure NBC system, gamma ray detector, improved V55 engine developing 580 horsepower 430 kW the engine output was boosted by increasing both pressure of injected fuel and degree of compression and powerassisted ...