Encyclopedia Astronautica
Terrier Mk12 Mod 1


Hercules solid rocket engine. 257.5 kN.

Total Impulse: -1 kNs.

Gross mass: 900 kg (1,980 lb).
Unfuelled mass: 322 kg (709 lb).
Height: 3.90 m (12.70 ft).
Diameter: 0.46 m (1.50 ft).
Thrust: 257.50 kN (57,888 lbf).
Burn time: 4.40 s.

More... - Chronology...


Associated Countries
See also
Associated Manufacturers and Agencies
  • Hercules American manufacturer of rocket engines and rockets. Hercules, Wilmington, Delaware, USA. More...

Associated Propellants
  • Solid Solid propellants have the fuel and oxidiser embedded in a rubbery matrix. They were developed to a high degree of perfection in the United States in the 1950's and 1960's. In Russia, development was slower, due to a lack of technical leadership in the area and rail handling problems. Solid propellants have the fuel and oxidiser embedded in a rubbery matrix. They were developed to a high degree of perfection in the United States in the 1950's and 1960's. In Russia, development was slower, due to a lack of technical leadership in the area and rail handling problems. More...

Associated Stages
  • SM-1ER-1 Solid rocket stage. 257.50 kN (57,888 lbf) thrust. Mass 900 kg (1,984 lb). More...

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