PRD-52
Engine · Russia
Original archive entry. The text, images and links below are kept as they were written.
Kartukov solid rocket engine. DBR-1 Yastreb. Out of Production. Thrust 80 metric tons at ignition, 75 metric tons at cutout. Solid propellant rocket stage. Zero-length launch stage for Tu-121. Thrust varied from 75 to 80 metric tons and duration from 3.75 to 5.0 seconds.
Thrust (sl): 735.000 kN (165,234 lbf). Thrust (sl): 75,000 kgf.