NDT ENGINEERING & AEROSPACE CO., LTD.

Launch Vehicle Propellant Tank

Based on precision non-destructive testing technologies and automated manufacturing processes,
we are leading the development of high-reliability launch vehicle propellant tanks.

Common Bulkhead Propellant Tank

Common Bulkhead Propellant Tank Specifications

Size 2.0±0.2 m (D) × 2.5±0.5 m (L)
Weight ≤ 260 kg
Internal Volume Oxidizer Tank: 3.5 m³ (based on liquid oxygen)
Fuel Tank: 2.8 m³ (based on liquid methane)
Propellant Type Liquid Oxygen / Liquid Methane / Liquid Oxygen–Kerosene (ambient-temperature fuel)

Key Manufacturing Technologies

  • Dome gore panel stretch forming
  • Cylinder / skirt roll forming
  • Friction Stir Welding (FSW)
  • Common bulkhead insulation and bonding
  • Non-destructive testing of welds (RT) and bonded areas (UT)
  • Construction of test facilities and propellant tank manufacturing plants

Manufacturing Facility

  • Manufacturing facility overview
    Manufacturing Facility Overview
  • KUKA FSW Robot
    KUKA FSW Robot
  • 5-axis CNC FSW integrated system (Unit 1)
    5-Axis CNC FSW Integrated System (Unit 1)
  • CNC linear FSW system (Unit 2)
    CNC Linear FSW System (Unit 2)
  • CNC circumferential FSW integrated system (Unit 3)
    CNC Circumferential FSW Integrated System (Unit 3)
  • Roll Forming Machine
    Roll Forming Machine
  • RT Room
    RT Room