Guangzhou Gesai Intelligent Electronic Technology Co., Ltd.
                                                                                                           
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11 Years
Since 2015
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HB40 57X19 Brushless Drone Motor 354V-400V with 40kg Continuous Thrust and 19.7KW Power Output

Price Negotiable
Price: 1$,Negotiable
MOQ: Negotiable
Delivery Time: 6-8
Brand: GS
Product Description
High-Performance Brushless Drone Motor System

The HB40 57X19 brushless drone motor arm set delivers exceptional power and efficiency for demanding aerial applications. This integrated propulsion system combines motor, ESC, and propeller in a complete package designed for heavy-lift drones and e-VTOL aircraft.

Motor Specifications
ParameterValue
Motor ModelM50C35 EEE V2.0
Nominal Voltage354V-400V
Maximum Power19,770W
Maximum Current55.5A
Continuous Thrust40 kg (88.1 lb)
Maximum Thrust90.6 kg
Internal Resistance174.5 mΩ
No Load Current0.92A @ 30V
Motor Weight4200 g
Motor Size191 × 94 mm
ESC Specifications
ParameterValue
ESC ModelSineSic Pro 80A 16KW
Operating Voltage150V-435V
Continuous Current80A (with cooling)
Instant Current150A (with cooling)
Protection LevelIP67
Recommended Battery96-100S LiPO
PWM Input Voltage3.3V/5V
ESC Weight1400 g
ESC Size197.0 × 88.0 × 59.5 mm
Key Features & Benefits
  • Integrated propulsion system with motor, ESC, and propeller combination
  • Exceptional weight-to-power ratio for heavy payload applications
  • Extended operating voltage range: 100-600V
  • Aviation-grade aluminum construction for enhanced durability and safety
  • Japanese precision bearings ensure stable rotation and anti-fall reliability
  • High-performance curved magnets with temperature resistance
  • 5% performance increase through advanced magnetic design
  • Ideal for large multi-rotor drones, e-VTOL, delivery drones, and urban mobility
Product Images
Close-up view of HB40 57X19 brushless drone motor showing detailed construction and components Side view of drone motor displaying dimensions and mounting features HB40 57X19 motor installed on drone frame showing complete assembly
Warranty & Service
  • 1 Year Comprehensive Warranty
  • 14-Day Return Policy for replacements or refunds
  • 3-Month Defective Replacement (no extra charge)
  • Post-3-Month Defective Replacement (shipping fee applies)
Warranty and service terms information graphic
Frequently Asked Questions
Q: Do you support OEM/ODM services?
A: Yes, we offer custom logo printing and OEM/ODM solutions.
Q: What are your sample and delivery timelines?
A: Samples ready in 7 days, regular orders ship within 15 days, OEM/ODM orders within 25-45 days.
Q: What is your minimum order quantity?
A: No MOQ requirements - wholesale orders accepted from 1 piece.
Q: What are your payment and return policies?
A: Payment via L/C or TT. Returns accepted within 7 days of receipt for replacement.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Gesai Intelligent Electronic Technology Co., Ltd.
Location Fuli Yingtong Building, the Pearl River New Town, Tianhe District, Guangzhou, Guangdong, China
Contact Person pan

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