Propulsion Tsiklon

 
RD-251 (=3 x RD-250)


RD-252

       
Verniers RD-855 & RD-856

 

Tsiklon-2
(R-36-O)

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

1

RD-251M

2,364.7 2644 2,643.7 2956 115.58 112.5 0.8945 340.3

RD-855 (4)

285.4

2443

334.6 2865 128 0.1148

2

RD-252

    940.5 3115 45.61 140 0.3020 140.8

 RD-856 (4)

    53.95 2752 170 0.0196

FOBS

RD-854

    75.50 3062  

 

0.0247

 

 

   
RD-261                                                              RD-262

  
RD-861

              
    RD-861G                                                       ADU-600


RD-861

 

Tsiklon -2M

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

1

RD-261 (3)

2,364.7 2644 2,643.7 2956 129.62 120 0.8945 360.1

RD-855 (4)

285.4

2443

334.6 2865 128 0.1168

2

RD-262

    940.5 3115 49.08 151.5 0.3020 151.7

 RD-856 (4)

    53.95 2752 170 0.0196

 

Tsiklon -3

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

1

RD-261 (3)

2,364.7 2644 2,643.7 2956 129.62 120 0.8945 360.1
RD-855 (4)

285.4

2443

334.6 2865 128 0.1168

2

RD-262

    940.5 3115 49.08 151.5 0.3020 151.7

 RD-856 (4)

    53.95 2752 170 0.0196

PBV

RD-861

    78.71 3109 3.19 126 0.0253 9.9

 

Tsiklon -2K

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

1

RD-261M (3)

2,364.7 2644 2,643.7 2956 129.62 120 0.8945 360.1

RD-855 (4)

285.4

2443

334.6 2865 128 0.1168

2

RD-262M

    940.5 3115 49.08 151.5 0.3020 151.7

 RD-856 (4)

    53.95 2752 170 0.0196

ADU-600

S7.21 (4) ?

    2.44 2952 0.600 720 0.008 1.8