HARDWARE / PRODUCTAdded 19 Aug 2026

TH-12

Space Pioneer (Tianbing Technology)
TH-12

The TH-12 is a hundred-ton class liquid oxygen/kerosene engine designed for reusable medium and large liquid launch vehicles.

Key figurescomparable across the catalogue

Specific impulse
285 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
Sea-level thrust
95 t
Sea-level specific impulse
285 s
Thrust-to-weight ratio
163
Number of starts
4 times
System
Gas Generator Cycle
Gimbaling method
Post-pump Gimbaling
Variable thrust range
50% ~ 110%
Number of reuses
≥50

About

The TH-12 is a powerful liquid rocket engine from Space Pioneer’s Tianhuo series, featuring a hundred-ton class thrust. It utilizes liquid oxygen and kerosene as propellants, making it suitable for reusable medium and large liquid launch vehicles. The engine boasts a sea-level thrust of 95 tons and a sea-level specific impulse of 285 seconds. Operating on a gas generator cycle, it supports a variable thrust range from 50% to 110% and can be started up to 4 times. Designed for reusability, the TH-12 is capable of at least 50 reuses.

Documentation

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

Source: www.spacepioneer.cc ↗

The rest of the range from Space Pioneer (Tianbing Technology)

All 7 products →

Chemical Propulsion 2 same category

Propulsion 1