HARDWARE / PRODUCTAdded 19 Aug 2026

TH-11

Space Pioneer (Tianbing Technology)
TH-11

The TH-11 is an oxygen-rich staged combustion high-performance engine, using liquid oxygen/kerosene propellant, suitable for the upper stage and first stage of medium-sized liquid launch vehicles.

Key figurescomparable across the catalogue

Specific impulse
345 s

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Propellant
Liquid Oxygen + Kerosene
Vacuum thrust
30 t
Vacuum specific impulse
345 s
Thrust-to-weight ratio
130
Number of starts
2 times
System
Oxygen-rich staged combustion closed cycle
Gimbaling method
Pump-fed gimbaling
Variable thrust range
50% ~ 110%
Reusable times
≥30

About

The TH-11 is part of the Tianhuo series of liquid rocket engines developed by Space Pioneer (Tianbing Technology). It is an oxygen-rich staged combustion high-performance engine that utilizes liquid oxygen and kerosene as propellants. This engine is designed for use in both the upper stage and first stage of medium-sized liquid launch vehicles. Key features include a vacuum thrust of 30 tons and a vacuum specific impulse of 345 seconds. The engine boasts a thrust-to-weight ratio of 130 and can be started 2 times. It operates on an oxygen-rich staged combustion closed-cycle system with pump-fed gimbaling. The TH-11 offers a variable thrust range from 50% to 110% and is designed for reusability, capable of at least 30 uses.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.spacepioneer.cc ↗

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