Altitude with 40 000 kg payload : 2 255 m
Date of flight: 06/08/1969
Pilot: Vasily KOLOCHENKO (USSR)
Crew: L.V. VLASSOV, V.V. JURAVLEV, V.P. BARTCHENKOV, S.G. RIBALKO, A.I. KRUTCHKOV
Course/place: Podmoskovnoe (USSR)
Rotorcraft:
V-12 (4 D-25, 6 500 hp each)
and More!
see:
http://records.fai.org/rotorcraft/aircraft.asp?id=3161