Engine Type Large Drones

  • Structure and control suitable for medium / large cargo transportation
  • Extend operating time: 1 ~ 2 hours
  • Load carrying capacity expansion: 100kg ~ 2ton
  • Create on-demand for use and requirements of customers in addition to existing models
  • Medium / Large cargo transportation (mountainous and remote areas)
  • Forest protection and Large-scale fire suppression
  • Seawater and Fresh water sampling
  • Coastal waters management
  • Advertising and Promotion
  • Areas that require long-term monitoring and detection
Model ED60 ED100 ED200 ED400
Engine Type 4-Stroke SOHC 2 Cylinder/4 Valves 4-Stroke SOHC 3 Cylinder - 2 Valves/ Cyl. 4-Stroke SOHC, 3 Cylinder, 2 Valves/Cyl. 4-Stroke SOHC 4 Cylinder/16 Valves
Displacement 350 cc (21.4 cubic inches) x 4 552 cc (33.7 cubic inches) x 4 808 cc (49.3 cubic inches) x 4 1,496 cc (91.4 cubic inches) x 4
Full Throttle RPM Range 4,500-5,500 RPM 5,000-6,000 RPM 5,500-6,000 RPM 5,500-6,300 RPM
Rated Power 15 HP x 4 @ 5,000 RPM 25 HP x 4 @ 5,500 RPM 50 HP x 4 @ 6,000 RPM 100 HP x 4 @ 5,900 RPM
Cooling System Clean Water Cooled Clean Water Cooled Clean Water Cooled Clean Water Cooled
Fuel Delivery 1 Carburetor 3 Carburetor Programmed Fuel Injection Programmed Fuel Injection
Fuel Tank Capacity 5L 15L 30L MicroComputer Programmed
Ignition System PGM-IG Electric Electric Electric
Starting System Electric/Recoil Through Hub Through Hub Through Hub
Lubrication Wet Sump Wet Sump Wet Sump Wet Sump
Frame Materials Al & Carbon Al & Carbon Al & Carbon Al & Carbon
Size 2.1m x 2.1m x 1.1m 2.6m x 2.6m x 1.3m 3.2m x 3.2m x 1.6m 4.5m x 4.5m x 2.1m
Lifting Capacity 0.5ton ↑ 1.0ton ↑ 1.5ton ↑ 2.0ton ↑
Weight 170kg 350kg 520kg 850kg

Drones Engine Base Design

Engine compartment, control room production and design technology for dedicated engine production(engine mount, control wiring, module, etc.)

Manufacture and Design of Engine Parts for Drones

Ability to produce optimal performance parts and various peripherals required by consumers
Obtained multi-function diagnosis equipment and instrument development technology that can diagnose dedicated engine

Co-developed with Professional Control Company

Negotiation of joint development contract with drone control professional organization / company for domestic mass production management in future

Developed Controller and Electric Device for Drone Engine

Securing technology for development of field control for engine running
Exclusive contract with the engine diagnostic equipment core supplier
Developed cooling system / system development and secured cooling solution technology

Core Technology

  • Change wiring for control convenience
  • Manufacture of anti-vibration mount
  • Blade mount production
  • Structural improvement suitable for unmanned aerial vehicles
  • Construction of cooling water circulation pump
  • Cooling water cooler production
  • Start motor installation production
  • High temperature / pressure silicone hose application configuration

Realization Plan

  • Conversion of existing upright engine system optimizes for drones
  • Identify the fuel optimization area to secure sufficient engine output margin for cruising and acceleration in the engine speed range of 1000 ~ 3000rpm
  • Set items for responsiveness and time of engine control before proceeding
  • Integral and interlocking of the engine to change the Harness / Controller and integrate
  • Preparing a lightweight model by selecting the material for the external structure
  • Design and additional configuration of water-cooled heat exchanger enables long-term operation time
  • Mixed frame composition of aluminium and carbon fiber for lightening

Core Configuration

  • Vibration Suppression Safety of Upright Mounted Engine
  • Application of ECU control dron system for engine combustion control
  • Test drive with blade fitment and engine control
  • Coolant Intertooler, circulation pump manufacture and configuration