Full-Autonomy-Zero-On-Site-Labor
Full-Autonomy-Zero-On-Site

KEEL: Modular Industrial Drone with Ultra-Long Flight Time

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KEEL: Redefining Endurance, Capacity, Versatility

Engineered for Demanding Missions — Experience Unmatched 180-Minute Flight Time, 10 kg Payload Capacity, and Rapid Deployment in a Single, Robust Platform.

Why Choose KEEL ?

KEEL: Redefining Endurance, Capacity, Versatility

Engineered for Demanding Missions — Experience Unmatched 180-Minute Flight Time, 10 kg Payload Capacity, and Rapid Deployment in a Single, Robust Platform.

ULTRA-LONG FLIGHT TIME, LONG-RANGE OPERATIONS

Modular Industrial Drone

Learn More >>

ULTRA-LONG FLIGHT TIME, LONG-RANGE OPERATIONS

ULTRA-LONG FLIGHT TIME, LONG-RANGE OPERATIONS

Modular Industrial Drone

Learn More >>

Military-grade Quick-release Propeller

Witha singlepress and twist,installationiscompleted saving time, effort, and providing high efficiency

Military-grade Quick-release Propeller

Military-grade Quick-release Propeller

Witha singlepress and twist,installationiscompleted saving time, effort, and providing high efficiency

Why Choose KEEL ?

Why Choose KEEL ?

Extended Range with High Payload Capacity

With a maximum flight time of 120–180 minutes and a 10 kg payload capacity, KEEL ensures stable, long-range operations for demanding missions.

Robust Performance in Challenging Conditions​

It achieves a max horizontal speed of 30 m/s and withstands winds up to 12 m/s, delivering reliability and efficiency in diverse environments.

Modular Design for Rapid Deployment

 Featuring quick-release carbon fiber arms and interchangeable components, the drone allows single-operator assembly in 60 seconds and flexible payload integration.

Versatile Platform for Multi-Scenario Applications

  • Engineered with upper/lower expansion interfaces and Pandora quick-release, KEEL adapts seamlessly to logistics, inspection, and emergency response tasks on a unified platform.
Strong Power To Face Challenges

Strong Power To Face Challenges

Breakthrough in H-frame Quadcopter Development.Precision-Calibrated,
Robust Power System, Proportional Payload Capacity,
Unrivaled Performance , Heavy-Duty Safety& Efficiency , Mission Guaranteed

Ultra-Light Keel for Unmatched Portability

The keel's advanced lightweight construction ensures exceptional ease of transportation and rapid deployment, without compromising structural integrity or payload capacity.

KEEL: Intuitive Operation with Unmatched Technical Support

Featuring a user-centric interface, comprehensive technical backing, and seamless multi-platform compatibility, KEEL streamlines complex operations for maximum efficiency and adaptability.
 
ModularPayloadPlatformDrone-Reusable

ModularPayloadPlatformDrone-Reusable

KEEL provides two upper expansion interfaces(*commonly used for GPS and secondary development) and two wire-through holes (* commonly used for RTK installation and upper and lower mount positions)
It is equipped with one Pandora quick-release interface and a data transmission interface at the bottom
Under the condition of sufficient space, it can carry seven devices simultaneously

KEEL Classic Efficiency Test Data Validated Performance for Informed Decisions

KEEL Classic Efficiency Test Data Validated Performance for Informed Decisions

This graph demonstrates KEEL's high power efficiency of up to 25 g/W at lower thrust levels, with performance data systematically measured across the full throttle range, providing transparent and reliable benchmarks for operational planning.
 

Specs of KEEL

「KEEL 」Long Endurance Drone PNP Parameters
KEEL Classic Version
KEEL Exploration Version
KEEL Voyage Version
 Flight platform 
       

Basic parameters
  Deployed Dimensions

（Arms and landing gears installation, props unfolded）
  1700 mm × 1700mm × 540 mm（*with GPS mount）
 Disassembled Dimensions

（Arms installation, landing gears & props removed）
1010 mm ×1010 mm × 150 mm（*GPS mount removed）
 Packed Dimensions
1150 mm × 420 mm × 355 mm
 Max. Symmetric Wheelbase  1250 mm
 Material    Carbon fiber composite and Aircraft Aluminum
 Deployment Way   Modular quick disassembly, tool-free
 Weight（excl. battery）    4 kg
Weight (incl. battery * 2 pcs）
  10.08 kg  10.44 kg  10.22 kg
Max. Takeoff Weight
    20 kg
Max. Loading Capacity
    10 kg
            

Flight parameters
  The Farthest Flight distance

(Flying at a constant speed of 12 m/s when without payload)
  86.4 km  115.2 km  129.6 km
 Max. Flight Time

(Flying at a constant speed of 10 m/s when without payload)
  120 min  160 min  180 min
 Endurance

(*Cruising at 30 m AGL with constant speed of 10 m/s)
  ≤90 min @ 1.3 kg payload

≤60 min @ 5 kg payload
≤30 min @ 10 kg payload
  ≤120 min @ 1.3 kg payload

≤104 min @ 2 kg payload
≤70 min @ 5 kg payload
≤35 min @ 10 kg payload
  ≤130 min @ 1.3 kg payload

≤35 min @ 10 kg payload
 Max. Ascent Speed   10 m/s（≤3kg payload）
 Max. Descent Speed    7 m/s（≤3kg payload）
 Max. Horizontal Speed    30 m/s（*No wind, without payload）
 Max. Angular Velocity    150°/s
 Max. Pitch Angle    25°
 Hovering Accuracy

(* RTK not used)
    vertical ±0.2 m；horizontal ±0.1 m
 Max. Flight Altitude    Standard propeller ≤3800 m；Plateau propeller ≤7000 m

(* Limited by the plateau environment, the maximum payload is reduced to 3 kg at 5000 m)
 Max. Wind Speed Resistance    12 m/s (Wind Force 6)
 Working Environment    ﹣20 ℃ ～ +55 ℃
Power system
Moter
Model
ZHT T10 KV83
Propeller
Size
3212 Carbon fiber straight propeller
Quick Disassembly
Support
Quantity
CCW×2 + CW×2
Electric system
Battery
Battery type
Li-ion
Capacity
Single：7S 28000 mAh；
Total：14S 28000 mAh
Single：7S 37500 mAh；
Total：14S 37500 mAh
Single：7S 42000 mAh；
Total：14S 42000 mAh
Quantity and Configuration
2 Packs(14S1P)
Weight
（*Single pack,Incl. protective case）
≈3.04 kg
≈3.22 kg
≈3.11 kg
Size
（*Single pack,Incl. protective case）
282 mm x 75 mm x 88 mm
190 mm x 97 mm x 115 mm
192 mm × 100 mm × 115 mm
Energy
Single：725.2 Wh；
Total：1450.4 Wh
Single：943.25 Wh；
Total：1886.5 Wh
Single：1037.4 Wh；
Total：2,074.8 Wh
Nominal Voltage
（*Single pack）
25.9 V (3.7 V/cell × 7 cells)
25.2 V (3.6 V/cell × 7 cells)
24.15 V (3.45 V/cell × 7 cells)
Fully-charged voltage
59.08 V（4.22 V/cell × 14 cells）
59.5 V（4.25 V/cell × 14 cells）
59.5 V（4.25 V/cell × 14 cells）
Continuous discharge current and rate
(* Single pack)
84A（3C）
111A（3C-4C）
84 A（2C）
60s peak discharge rate and current
(* Single pack)
280A （10C）
300 A（8C）
168 A（4C）
Charging current and rate
(* Single pack)
28A（1C）
74A（2C）
42 A（1C）
Charger
Model
K4
Charging way
Intelligent balance, support 2 batteries charging at the same time
Max. Charging power
AC 400 W，DC 600 W x2
Parallel charging power/current
800 W / 35 A
Input voltage
AC 100-240 V，DC 10-34 V
Output voltage
DC 1-34 V
Charging duration
About 3 - 4 hours
（At a current of 15A, the two batteries are charged simultaneously and the cells are balanced.）
About 2 - 3 hours
（At a current of 20A, the two batteries are charged simultaneously and the cells are balanced.）

Optional list

KEEL：Optional list

Industry Applications

KEEL：Industry Applications

Support OEM & ODM Service

KEEL：Support OEM & ODM Service
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