GS3 SCIENCE & TECH:
On February 13, 2025, the Indian Space Research Organization (ISRO) announced the successful development of the world’s largest 10-tonne Vertical Planetary Mixer for solid propellants. This breakthrough, achieved in collaboration with the Central Manufacturing Technology Institute (CMTI), Bengaluru, is a significant step toward self-reliance in space technology.
Importance of Solid Propulsion
- Solid rocket motors are crucial for India’s space transportation systems.
- Mixing sensitive and hazardous ingredients requires precision and safety.
- The new vertical mixer will enhance efficiency and improve propellant quality, ensuring successful space missions.
Technical Specifications
- Weight: 150 tonnes
- Dimensions: 5.4m (length), 3.3m (breadth), 8.7m (height)
- Features:
- Hydrostatically driven agitators for improved mixing
- PLC-based control system with SCADA integration for remote operation
- High precision mixing, essential for solid propellant production
Collaboration and Development
- Developed by Satish Dhawan Space Centre (SDSC) and CMTI.
- Involved academia and industry experts to enhance innovation.
- Successfully completed factory-level acceptance tests, confirming its efficiency.
Impact on Indian Space Missions
- Boosts productivity and throughput in solid rocket motor production.
- Strengthens India’s self-reliance in critical space technologies.
- Reinforces ISRO’s commitment to innovation and technological leadership in the global space industry.