Coaxial heavy lift

INFINIX HL-X50

A heavy-lift coaxial (X8) multirotor designed to carry up to 50 kg in demanding environments, combining high-torque industrial motors and large propellers for thrust density, redundancy and operational safety.

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Heavy-lift multirotor prototype photographed in flight

At a glance

Key specifications.

Max payload
Up to 50 kgStatus: Listed.
Configuration
4-arm coaxial (X8)Status: Listed.
Endurance at 50 kg
20–25 minStatus: Estimated.
Ceiling
5,000 m AMSLStatus: Estimated.
  • Status: Tested. Verified in INFINIX testing, as stated in the datasheet.
  • Status: Estimated. Estimated or projected. Not yet verified.
  • Status: Listed. Stated in the INFINIX datasheet. Not independently verified.
  • Status: To be confirmed. To be confirmed with INFINIX INC.

Datasheet

Full specifications.

Airframe

INFINIX HL-X50: Airframe
SpecificationValueStatus
Configuration4-arm coaxial multirotor (X8)Status: Listed.
StructureCarbon-fibre tubes with CNC-machined aluminium jointsStatus: Listed.
Arm diameter60–70 mm heavy-duty carbon tubesStatus: Listed.
Landing gearReinforced skid / shock-absorbing gearStatus: Listed.
Design philosophyModular, serviceable, field-repairableStatus: Listed.

Propulsion

INFINIX HL-X50: Propulsion
SpecificationValueStatus
MotorsHigh-torque BLDCStatus: Listed.
Motor count8 (coaxial pairs)Status: Listed.
Propellers52–62 in carbon fibre, contra-rotatingStatus: Listed.
ESCsHigh-voltage industrial, 300–400 A classStatus: Listed.

Power

INFINIX HL-X50: Power
SpecificationValueStatus
Battery typeHigh-density Li-ion / Li-PoStatus: Listed.
Battery voltage24S–28S HV architectureStatus: Listed.
Energy managementIntegrated BMS and protectionStatus: Listed.
Power distributionCustom high-current PCB with fusingStatus: Listed.

Flight control & avionics

INFINIX HL-X50: Flight control & avionics
SpecificationValueStatus
Flight controllerH7 supportedStatus: Listed.
IMUsTriple-redundantStatus: Listed.
NavigationGNSS + inertialStatus: Listed.
SoftwareArduPilotStatus: Listed.
SafetyFailsafe, RTL, motor-out logicStatus: Listed.

Payload

INFINIX HL-X50: Payload
SpecificationValueStatus
Maximum payloadUp to 50 kgStatus: Listed.
Optimal payload35–45 kgStatus: Listed.
MountingCentral gravity-balanced payload bayStatus: Listed.
InterfaceQuick-release / mission-specificStatus: Listed.

Performance (estimated)

INFINIX HL-X50: Performance (estimated)
SpecificationValueStatus
MTOW90–95 kgStatus: Estimated.
Endurance, 50 kg payload20–25 minStatus: Estimated.
Endurance, 30 kg payload30–35 minStatus: Estimated.
Cruise speed30–45 km/hStatus: Estimated.
Max speed~60 km/hStatus: Estimated.
Operational ceiling5,000 m AMSLStatus: Estimated.

Use cases

Applications & operation.

Applications

  • Tactical and forward-area logistics
  • Medical and emergency supply delivery
  • Defence ISR payload carriage
  • Disaster relief and humanitarian aid
  • Industrial heavy sensor deployment

Environment

Designed for desert, plains, coastal and semi-mountain terrain; functions in dust, light rain and high temperature.

Anatomy

Parts & functions.

Part 01 / 10

Carbon-fibre frame

Carbon tubes with CNC aluminium joints forming a modular, field-repairable structure.

Part 02 / 10

Arms (4×)

60–70 mm carbon tubes, each carrying a coaxial motor pair.

Part 03 / 10

Coaxial motors (8×)

High-torque BLDC motors mounted in coaxial pairs for high thrust density and redundancy.

Coaxial motors (8×) specifications
SpecificationValueStatus
Count8Status: Listed.

Part 04 / 10

Contra-rotating propellers

52–62 in carbon-fibre propellers.

Part 05 / 10

ESCs

High-voltage industrial speed controllers, 300–400 A class.

Part 06 / 10

Battery and BMS

24S–28S high-voltage pack with integrated battery management.

Part 07 / 10

Power distribution

Custom high-current PCB with fusing.

Part 09 / 10

Payload bay

Central gravity-balanced bay with a quick-release interface.

Part 10 / 10

Landing gear

Reinforced skid / shock-absorbing gear.

Interested in INFINIX HL-X50?

Talk to INFINIX INC about configuration, availability and current test status.

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Product information on this website is based on supplied project documents and may describe prototypes, development configurations, or estimated performance. Confirm current specifications, test status, regulatory approvals, and availability directly with INFINIX INC.