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The Haas 2CA is the development base for the whole Haas rocket series.

Haas 2CA
Imperial
Metric
     
Length
53 ft
16 m
Diameter
4.95 ft
1.5 m
Empty mass
1,210 lbs
550 kg
Launch mass
35,887 lbs
16,290 kg
Payload mass
220 lbs
100 kg
Number of stages
1
1
Engine type
Linear aerospike
Linear aerospike
Engine feed
Pressure fed
Pressure fed
Pressurant
Engine heated LHe
Engine heated LHe
Number of chambers
16
16
Spike cut
80%
80%
Nozzle expansion ratio
80
80
Cooling type
Ablative + RP-1 film
Ablative + RP-1 film

Oxidizer

Hydrogen Peroxide

Hydrogen Peroxide

Fuel

RP-1

RP-1

Burning time
272 s
272 s
Total thrust at sea level
50,500 lbf
22,920 kgf
Total thrust in vacuum
73,800 lbf
33,500 kgf
Sea level impulse
230 s
230 s
Vacuum impulse
314 s
314 s
Total HTP flow rate
194 lbs/s
88 kg/s
Total RP-1 flow rate
26 lbs/s
12 kg/s
Total propellant flow rate
220 lbs/s
100 kg/s
Mixture ratio including the film cooling
7.46:1
7.46:1
Propellant tanks pressure
300 psig
20 barg
Chamber pressure
235 psig
16 barg

 

 

Vehicle
LAS diameter
(m)
Rocket diameter
(m)
Vehicle total length
(m)
Vehicle total mass
(t)
LAS
thrust
(tf)

Rocket
thrust
(tf)

Payload to LEO
(t)
               
Haas 2CA Mini + LAS 25R
2..4
0.8
14
15.4
25
6.3
0.04
Haas 3 + LAS 500R
6
3.4
42
320
500
140
3
Haas Heavy + LAS 7000R
12
6
82
4,010
7,000
1,240
60

 

 

 

Technology

IAR-111
HAAS 2B
ARCABOARD

Programs

HELEN
STABILO
DEMONSTRATOR 2B
EXOMARS

Info

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