NAU / Aerospace Institute / Airport Technologies Department / On discipline “Aircraft ground support equipment” / Refueller “ТЗ-7,5-500A” is intended for mechanical refueling of aircraft with aviation fuel by open and close refueling on the concrete airfields at ambient temperatures from -40 to + 50 ° C. / Composition: 2 sheets of drawings (General view of Refueller "TK-7,5-500A"; scheme of principle of operation) + explanatory note.