OTA type 71883 tank truck on URAL-4320 and URAL-5557 chassis using 4320F-2300010-08, 4320F-2400010-1 axles.

1. The tank car is designed for transport and temporary storage of milk and other food liquids.
2 The tank truck provides:
- filling of sections with water by its own pump;
- discharging water from the sections by its own pump or gravity;
- dispensing water through a dispensing comb;
- water transfer bypassing the tank.
3 The tank truck shall provide:
- light and sound signalling of filling, as well as automatic shutdown of the pumping unit at the limit filling of the cistern sections;
- electric power supply of the signalling system and the compartment heating device from the vehicle on-board network with voltage 24V;
- heating of the service compartment by an autonomous heater; heating of the compartment at negative values of the environment t° is switched on only when the engine of the base vehicle chassis is running.
4 The tank truck has a thermo-insulating layer (foamed polyurethane), which ensures preservation of liquid temperature for a long time.