20kg
Maximum payload
SABAL 20 is an electric heavy-payload UAV built on variable-pitch tandem-rotor technology. Its large-rotor architecture delivers efficient lift, stable load carriage, and reliable performance across high-altitude and rugged terrain.
Purpose-built for aerial logistics, SABAL 20 extends operational reach where conventional access is limited, combining autonomous VTOL with mission-ready reliability for payload delivery.
20kg
Maximum payload
40min
Flight endurance
10KM
OPERATIONAL RANGE
50%
Payload-to-weight ratio
01Payload
SABAL-20 carries up to 20 kg of payload, enabling reliable and autonomous delivery across demanding terrain and remote locations.
02STABILITY
Driven by its variable-pitch tandem-rotor system, SABAL 20 maintains lift and control in thin air, high-gust conditions and changing air density.
03Deliver
SABAL 20 can integrate high-grade EO/IR camera payloads for long-range surveillance, target tracking and terrain scanning, with real-time imagery transmitted to the operator.



SABAL-20 supports logistics, surveillance, inspection and emergency response through interchangeable payloads and autonomous flight.

SABAL 20 helps transport the required equipment, materials and tools for T&P lifts to transmission towers and other distant power facilities by providing direct point-to-point aerial logistics.
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Delivers up to 20 kg of mission-critical equipment, essential supplies and medical payloads across challenging terrain, enabling reliable last-mile resupply where conventional ground access is limited.
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Enables rapid disaster-response logistics by delivering critical supplies, medical payloads and essential equipment directly to isolated or inaccessible locations, bypassing damaged road networks and operating without the need for established landing sites.
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Deliver ammunition and critical stores to forward positions that ground routes and manned aircraft cannot easily reach, without exposing crews or convoys.
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SABAL 20 carries up to six drones per sortie and launches them from forward locations beyond ground launch points, extending range as a more efficient alternative to manned and unmanned systems.
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2024Defence logistics
EndureAir delivered SABAL 20 logistics UAVs to support forward-area resupply in eastern Ladakh, bringing a 20 kg unmanned aerial logistics capability to routes otherwise served by ground carriers and manned helicopters.
2023Remote community logistics
A proof of concept with Druk Holding & Investments flew SABAL from Sangaygang to Phajoding, scaling from a 1 kg test payload to a 10 kg bag of rice — and completing the round trip in under ten minutes.
Up to 20 kg of payload, with a maximum take-off weight of 60 kg.
SABAL 20 has an operational range of up to 10 km and up to 40 minutes of flight endurance, at speeds of up to 50 km/h.
It operates from −25 °C to +55 °C, in gusts of up to 45 km/h, and at altitudes of up to 5,500 m AMSL.
No. SABAL 20 is a tandem-rotor VTOL aircraft, so it takes off and lands vertically and can deliver to confined or rugged locations.
A BVLOS-capable autopilot with dual-GPS redundancy, an automatic return-to-home failsafe and an emergency parachute recovery system.
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