HARDWARE / PRODUCTUpdated 24 Jul 2026

MT-B

VENG S.A.
MT-B

The MT-B is a bipropellant liquid rocket engine with a single regeneratively cooled thrust chamber, designed for the second stage of the Tronador TII-250 launch vehicle.

Typed specifications7 values

Discloses 4 of 10 fields engineers filter by in this category (category median 3).

Propulsion family
chemical
datasheet p.11
Specific impulse
366 s
en VAC · datasheet p.11 366 s vacuum
Propellant
LOX/RP1
datasheet p.11 oxygen LOX  |  kerosene (RP-1)
Thruster technology
bipropellant
liquid bipropellant, regeneratively cooled, gas-generator cycle · datasheet p.11

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier6 lines, in the manufacturer's own wording
Uso
Segunda etapa (óptima) o clúster de primera etapa
Empuje en vac
4280 Kgf
Propelentes
LOX/RP1
Impulso específico en vac
330 S
Sistema de alimentación
CICLO GENERADOR DE GASES
Specific impulse
366 S

About

The MT-B is a bipropellant liquid rocket engine featuring a single, regeneratively cooled thrust chamber. It operates on an open-cycle, gas generator fed system. This engine was specifically developed as the propulsion system for the second stage of the Tronador TII-250 launch vehicle. The thrust chamber’s manufacturing process combined additive technology with electroforming. The manufacturer, VENG, has extensive experience in developing liquid rocket engines, including Hydrazine/Nitric Acid and LOx/Kerosene propellants, for various launcher prototypes such as TI, T4000, VEx 1A, Vex1B, and VEx5A. VENG is also the prime contractor for the design of the Tronador II series launcher engines, covering the entire propulsion value chain from requirements definition to design, simulation, manufacturing, testing, qualification, and integration.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: veng.com.ar ↗

The rest of the range from VENG S.A.

All 3 products →

Chemical Propulsion 1 same category

OBC & Avionics 1