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75141 55kg Thrust DC Brushless Motor IP68 Underwater Thruster Propulsion System with ESC Propeller and Remote Controller

Name: 75141 55kg Thrust DC Brushless Motor IP68 Underwater Thruster Propulsion System with ESC Propeller and Remote Controller
Brand: Dongguan FreeRcHobby Co., Ltd
SKU: 2106233705

Guangdong, ChinaDongguan FreeRcHobby Co., Ltd

US$669.00

9-48 Pieces

US$658.00

49-98 Pieces

US$648.00

99 Pieces

US$629.00

100+ Pieces

Sample price:US$557.00/piece.Request sample

Product profile

Customization

Available

Application

Universal, Industrial, Household Appliances, Drone, Evtol, Eppg

Operating Speed

Adjust Speed

Model NO.

75141

Function

Driving

Casing Protection

Explosion-Proof Type

Number of Poles

Structure and Working Principle

Brushless

Type

Certification

CE RoHS

Brand

Evcraft

Brand Name

EV Craft

Model Number

Zero-G 75141

Max Thrust

56kg

Motor Dimension

75mm X 141mm

Motor Weight

2kg

ESC

75V 200A

Propeller

Ah-51

Voltage

58V

Curent

350A

Effiency

89%

Rated Power

14kw

Peak Power

30kw

Transport Package

Foam Box with Carton Box

Specification

350mm*400mm*300mm

Trademark

EVCRAFT

Origin

Dongguan Guangdong

HS Code

8503009090

Production Capacity

5000PCS/Year

Key features

High Thrust Output: Delivers up to 100kg max thrust with 20KW peak power for heavy lift applications.

IP68 Waterproof Design: Explosion-proof casing ensures reliable operation in underwater and harsh environments.

Customizable KV Rating: Available in 27, 35, 45, and 60 KV options to suit various speed and torque requirements.

High Efficiency Motor: Achieves up to 87.2% motor efficiency with 89% system efficiency for optimal energy use.

Complete Propulsion Kit: Includes brushless motor, 24S 300A ESC, and AH-55 propeller for immediate installation.

Versatile Application: Suitable for heavy lift drones, cargo drones, VTOL, search and rescue, and paragliders.

OEM/ODM Support: Offers full customization, minor customization, and design-based customization services.

Fast Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesQuality Assurance

Dongguan FreeRcHobby Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.33h

AI-Powered supplier vetting

SummaryDongguan FreeRcHobby Co., Ltd is a China-based limited company established in 2023 with 41 employees. It operates in electronic and electromechanical components and offers brushless motors and ESC products. The supplier reports ISO9001:2015 certification, professional technical R&D capability, 3D design and SDK support, and multiple customization options. Production information includes three production lines, brushless motor output of 200,000 pieces, auto-winding, CNC, and dynamic-balance facilities, and documented finished-product inspection procedures. It reports inventory, overseas warehouse, showroom, and manufacturing-capacity contract capabilities. However, the available evidence is limited regarding after-sales service, financial credibility, and customer cases. Exporting began one year ago, although exports reportedly account for 71%–90% of total sales.

Supplier typeThe supplier is a China-based limited company with a combined business type, 41 employees, and business activities covering electronic components, electromechanical component equipment, electronic products, and sports goods. Its listed products include brushless motors and an ESC, indicating a manufacturer or supplier focused on electronic and electromechanical products.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a certified quality management system, although the provided information does not include the certificate issuer, validity period, or scope.

R&D capabilityThe supplier identifies itself as a professional technical supplier and reports R&D capability, 3D software design services, SDK availability, three years of total R&D engineer experience, and facilities including auto-winding, CNC, and dynamic-balance equipment. These capabilities support technical development, but the slices do not provide specific patented technologies, product-development results, or engineer headcount.

Production capacityThe supplier reports three production lines, brushless motor output of 200,000 pieces annually, auto-winding, CNC, and dynamic-balance facilities, four quality assurance and quality control inspectors in one record, and six to ten quality-control staff in another. It also reports valid manufacturing-capacity contracts with associated subcontractors and inventory capability, providing explicit evidence of production resources, although inspection is described as random.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services. This indicates broad stated support for customer-specific product development.