KEEL MAX：Soar Anywhere Built For Heavy Loads

Product Detail

Product Tags

KEEL MAX: The Ultimate Heavy-Lift Drone for Demanding Missions

Engineered with a Modular & Rapid-Deployment Design to Deliver 160kg Payload Capacity with Unmatched Stability and Flexibility.

KEEL MAX: The Ultimate Heavy-Lift Drone for Demanding Missions

Engineered with a Modular & Rapid-Deployment Design to Deliver 160kg Payload Capacity with Unmatched Stability and Flexibility.

ModularHigh-strengthFram

The frame is made of forged carbon fiber material, with its strength increased by approximately 30%Through high-pressure and high-temperature manufacturing processes, it is lightweightwhile having strongerimpact resistance and strength

Learn More >>

ModularHigh-strengthFram

The frame is made of forged carbon fiber material, with its strength increased by approximately 30%Through high-pressure and high-temperature manufacturing processes, it is lightweightwhile having strongerimpact resistance and strength

Learn More >>

High Energy Rate Dual Battery System

KEELMaxisequippedwithanadvancedhigh-energy-ratebattery,offeringdoubleenduranceandunlimitedflight Externalbattery,heatdissipationstructure,andquickdisassemblydesign

High Energy Rate Dual Battery System

KEELMaxisequippedwithanadvancedhigh-energy-ratebattery,offeringdoubleenduranceandunlimitedflight Externalbattery,heatdissipationstructure,andquickdisassemblydesign

Why Choose KEEL-MAX ?

Unmatched Heavy-Lift Capability

It delivers a top-tier 160kg maximum payload, supported by a 262kg max takeoff weight, enabling the transport of significant cargo for demanding industrial applications.

Rapid, Modular Deployment

The innovative quick-release system and interchangeable arms allow for 1-2 person swift setup and teardown, significantly enhancing operational flexibility and field deployment efficiency.

Extended & Adaptive Flight Endurance

Its high-energy dual-battery system provides up to 70 minutes of flight time, ensuring reliable operation from unloaded missions to heavy-lift sorties.

Versatile Mission Configurability

Featuring standardized interfaces and a self-developed power module, it seamlessly supports diverse payloads and transport methods like cargo bays and winches for custom mission profiles.

Super-strong Carrying Capacity And Stable Flight

After thousands of flight verifications and professional data adjustments,it can still fly safely and stably under extremely heavy loads.

Unmatched Flight Stability Under Heavy Loads

Unshakeable by Load, Unphased by Wind. Our reinforced airframe and tuned controls ensure secure 160kg transport in challenging conditions for total mission assurance.

Modular & High-Strength Airframe

The forged carbon fiber structure increases strength by 30% while remaining lightweight, featuring standardized interfaces for seamless payload customization and mission adaptability.

Diversified Transportation Modes

It supports various transportation methods such as hoisting, storage, and throwing, and has Highly modular design and task scalability enable the provision of customized adaptation services based on user needs.

Various Modular Power System Exclusive Adaptation

Our company has forged strategic partnerships with leading propulsion system manufacturers like Hobbywing and T-motor,possessing an exclusively calibrated PlD library, With extensive experience in holistic drone integration solutions.
we deliver richer and more refined customized services for your flight experience.

Specs of KEEL-MAX

「KEEL-MAX 」20~60 kg Class Drone PNP Parameters
		KEEL MAX H13 Version	KEEL MAX X13 Version		KEEL MAX X15 Version			KEEL MAX A14 Version
Flight platform		Quadcopter	Quadcopter	Coaxial Quadcopter	Quadcopter	Coaxial Quadcopter		Quadcopter	Coaxial Quadcopter
Basic parameters	Deployed Dimensions （Arms and landing gears installation, props unfolded）	3230 mm × 3085 mm × 705 mm	3367 mm x 3250 mm x 705 mm		3561 mm x 3406 mm x 705 mm			3085 mm x 3085 mm x 705 mm
	Disassembled Dimensions （Arms installation, landing gears & props removed）	1920 mm x 1780 mm x 300 mm	1903 mm x 1787 mm x 300 mm		1960 mm x 1805 mm x 300 mm			1935 mm x 1750 mm x 300 mm
	Packed Dimensions	Optional ①Complete drone packing: 2070 mm x 610 mm x 920 mm; Optional ②Split packing: Body1: 1800 mm x 550 mm x 365 m ; Arm2: 2120 mm x 520 mm x 340 mm
	Max. Symmetric Wheelbase	2400 mm	2408 mm		2402 mm			2405 mm
	Material	Carbon fiber composite and Aircraft Aluminum
	Deployment Way	Modular quick disassembly, the main body can be disassembled and assembled without toolsonly the propeller requires screws			Modular quick disassembly, tool-free			Modular quick disassembly, the main body can be disassembled and assembled without tools,only the propeller requires screws
	Weight（excl. battery）	49 kg	35 kg	51 kg	43 kg	66 kg		34 kg	49 kg
	Weight (incl. battery）	103.4 kg(*28S 150Ah)	103.4 kg(*18S 300 Ah)	119.4 kg(*18S 300Ah)	111.4 kg(*18S 300 Ah)	134.4 kg(*18S 300 Ah)	100 kg(*18S 162 Ah)	102.4 kg(*18S 300Ah)	117.4 kg(*18S 300Ah)
	Max. Takeoff Weight	212 kg	125 kg	190 kg	163 kg	235 kg	262 kg	124 kg	215 kg
	Max. Loading Capacity	100 kg	20 kg	70 kg	50 kg	100 kg	160 kg	20 kg	100 kg
Flight parameters	The Farthest Flight distance (Flying at a constant speed of 12 m/s when without payload)	/	/		/	/	/	/	/
	Max. Flight Time (Flying at a constant speed of 10 m/s when without payload)	/	/		/	/	/	/	/
	Endurance *(Cruising at 30 m AGL with constant speed of 10 m/s)**	≤60 min @ 30 kg payload, 45 km ≤32 min @ 50 kg payload, 35 km ≤23 min @ 100 kg payload, 25 km	≤70 min @ 20 kg payload, 50 km	≤35 min @ 50 kg payload, 25 km ≤30 min @ 70 kg payload, 20 km	≤80 min @ 20 kg payload, 60 km≤25 min @ 50 kg payload, 20 km	≤45 min @ 50 kg payload, 30 km ≤30 min @ 100 kg payload, 20 km	≤10 min @ 160 kg payload, 10 km	≤80 min @ 20 kg payload, 60 km	≤50 min @ 50 kg payload, 35 km≤30 min @ 100 kg payload, 20 km
	Max. Ascent Speed	5 m/s
	Max. Descent Speed	3 m/s
	Max. Horizontal Speed	18 m/s（*No wind, without payload）
	Max. Angular Velocity	100°/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 30 kg at 5000 m)	Standard propeller ≤3800 m;Plateau propeller ≤7000 m(* Limited by the plateau environment, the maximum payload is reduced to 6 kg at 5000 m)	Standard propeller ≤3800 m;Plateau propeller ≤7000 m(* Limited by the plateau environment, the maximum payload is reduced to 21 kg at 5000 m)	Standard propeller ≤3800 m;Plateau propeller <7000 m(* Limited by the plateau environment, the maximum payload is reduced to 15 kg at 5000 m)	Standard propeller ≤3800 m;Plateau propeller <7000 m(* Limited by the plateau environment, the maximum payload is reduced to 30 kg at 5000 m)	Standard propeller ≤3800 m;Plateau propeller <7000 m(*Limited by the plateau environment,the maximum payload is reduced to 48 kg at 5000 m)	Standard propeller ≤3800 m;Plateau propeller ≤7000 m(* Limited by the plateau environment, the maximum payload is reduced to 6 kg at 5000 m)	Standard propeller ≤3800 m;Plateau propeller ≤7000 m(* Limited by the plateau environment, the maximum payload is reduced to 30 kg at 5000 m)
	Max. Wind Speed Resistance	18 m/s (Wind Force 8)
	Working Environment	﹣20 ℃ ～ +50 ℃
Power system
Moter	Model	H13	X13		X15			A14
Propeller	Size	57 inch Carbon fiber propeller			63*24" Carbon fiber folding propeller			57 inch Carbon fiber f propeller
	Quick Disassembly	Not Support(screws need to removed)
	Quantity	CCW×4 + CW×4	CCW×2 + CW×2	CCW×4 + CW×4	CCW×2 + CW×2	CCW×4 + CW×4		CCW×2 + CW×2	CCW×4 + CW×4
Electric system
Battery	Battery type	Li-ion
	Capacity	Single：14S 75 Ah； Total：28S 150 Ah	Single：18S 75 Ah； Total：18S 300 Ah				Single：18S 81 Ah； Total：18S 162 Ah	Single：18S 75 Ah； Total：18S 300 Ah
	Quantity and Configuration	4 Packs(28S2P)	4 Packs(18S4P)				2 Packs(18S2P)	4 Packs(18S4P)
	Weight *（Single pack,Incl. protective case）**	Single: s13.6kg, Total: ≈54.4 kg	Single: ≈17.1 kg, Total: ≈68.4kg				Single: ≈16.75 kg, Total: ≈33.5 kg	Single: ≈17.1 kg, Total: ≈ 68.4kg
	Size *（Single pack,Incl. protective case）**	395 mm x 160 mm x 215 mm	480 mm x 160 mm x 215 mm				920 mm x 95 mm x 160 mm	480 mm × 160 mm × 215 mm
	Energy	Single：3773 Wh； Total：15092 Wh	Single:4851 Wh, Total: 19404 Wh				Single:5246.1 Wh, Total: 10492.2 Wh	Single：4851 Wh； Total：19404 Wh
	Nominal Voltage *（Single pack）**	50.4 V (3.6 V/cell × 14 cells)	64.8 V(3.6 V/cell x 18 cells)				64.8 V(3.6 V/cell x 18 cells)	64.8 V(3.6 V/cell x 18 cells)
	Fully-charged voltage	119 V（4.25 V/cell × 28 cells）	76.5 V(4.25 V/cell x 18 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)**	225A（3C~4C）	225 A(3C~4C)				324 A（4C）	225 A（3C~4C）
	60s peak discharge rate and current *( Single pack)**	600A （8C）	600 A (8C)				648 A（8C）	600 A（4C）
	Charging current and rate *( Single pack)**	150A（2C）	150 A (2C)				162 A（2C）	150 A（2C）
Charger	Model	B800
	Charging way	Intelligent balance, support 1 battery charging at the same time
	Max. Charging power	3000 W(@220 V AC)，1500 W(@1100 V AC), 1400 W(@100 V AC)
	Parallel charging power/current	1.0~40.0 A (Max)
	Input voltage	AC 100~240 V
	Output voltage	DC 20~80 V
	Charging duration	About 1 -2 hours (At a current of 35A, the two batteries are charged simultaneously and the cells are balanced.)					About 2-2.5 hours (At a current of 35A, the twobatteries are charged simultaneouslyand the cells are balanced.)	About 1-2 hours (At a current of 35A, the two batteries are chargedsimultaneously and the cells are balanced.)