GLIDING PARACHUTES

Gliding parachutes are a specialized type of deceleration parachute designed to improve performance by generating both drag and lift. By gliding through the air rather than simply descending, they reduce sink rate and extend horizontal travel, making them ideal for precision landing applications.

Also known as Rogallo-type parachutes, these are constructed from a single layer of high-strength technical fabric with no internal volume. While their glide ratio (L/D) is limited compared to advanced ram-air canopies, they offer the optimal balance between weight, packed volume, and descent rate. This makes them particularly effective for weight-sensitive platforms such as UAV recovery systems, precision cargo drops, and special forces deployment, where lightweight, low-bulk, and low-volume textile solutions are mission critical.

APCO Guided Mayday SLT steerable Rogallo type parachute

Gliding Parachutes

Gliding Parachutes

Key Advantages of Gliding (Rogallo) Parachutes

  1. Trajectory control for landing accuracy – Steerable designs enable precise navigation to the desired touchdown point, even in challenging wind conditions.
  2. Flare capability for impact reduction – At the critical moment before touchdown, the parachute can “flare” by deflecting its trailing edge, momentarily converting forward airspeed into lift. This maneuver improves the lift coefficient of the airfoil, further reducing sink rate and minimizing ground impact forces.
rogallo parachute

Performance Comparison

When compared to parachutes of equal flat surface area (flat surface meaning the canopy area when laid flat on the ground), well-designed gliding parachutes are typically 20–25% more efficient in reducing sink rate than round parachutes, and 10–15% more efficient than rectangular parachutes.

Applications in Defense and Aerospace

  • Cargo drops and recovery missions requiring precision landing
  • UAV and drone recovery systems where lightweight and compact deployment is essential
  • Steerable emergency parachutes for personnel or equipment
  • Custom-made textile solutions for specialized deceleration and recovery needs

 

Apco Defence Industries designs and manufactures military-grade gliding parachutes to exacting ISO 9001 standards, using certified, combat-proven materials. Every system is fully traceable from raw material to final deployment, ensuring reliability in mission-critical defense operations.

Gliding Parachutes