What is the maximum RPM?

The motor can reach a maximum speed of 8000 RPM.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Ehydrofoil

Name: 55kg Thrust 75141 DC Brushless Motor IP68 Underwater Thruster Propulsion System for Fliteboard/Efoil/Ehydrofoil
Brand: Dongguan FreeRcHobby Co., Ltd
SKU: 2108191435

Guangdong, ChinaDongguan FreeRcHobby Co., Ltd

US$225.00

50-99 Pieces

US$220.00

100-499 Pieces

US$210.00

500-999 Pieces

US$200.00

1,000+ Pieces

Sample price:US$235.00/piece.Request sample

Product profile

Customization

Available

Application

Universal, Industrial, Household Appliances, Power Tools, Efoil; Hydrofoil; Underwater Scooter;Electric Jetb

Operating Speed

Adjust Speed

Model NO.

75141

Excitation Mode

Shunt

Function

Driving

Casing Protection

Explosion-Proof Type

Number of Poles

Structure and Working Principle

Brushless

Type

Certification

CE/RoHS

Brand

EV Craft

ESC

75V 200A

Voltage

58V

Effiency

89%

Propeller

X-78

Curent

160A

Max Thrust

55kg

Motor Weight

2kg

Torque

10nm

Li - Po

6s-22s

Max Power

10kw

Protect Feature

Waterproof

Construction

Permanent Magnet

Usage

Boat, Electric Surfboard

Transport Package

Foam Box with Carton Box

Specification

75mm x 141mm

Trademark

EVCRAFT

Origin

Dongguan Guangdong China

HS Code

8503009090

Production Capacity

100000PCS/Year

Key features

High Thrust Performance: Delivers up to 55kg max thrust for powerful underwater propulsion.

IP68 Waterproof Design: Fully waterproof construction suitable for underwater and marine environments.

Brushless Motor Technology: Efficient permanent magnet brushless design with 8000 RPM max speed.

Wide Voltage Compatibility: Supports 6S to 22S Li-Po battery configurations for flexible power sources.

Comprehensive Certifications: Meets CE and RoHS standards for safety and environmental compliance.

Flexible Customization: Offers full customization, minor customization, and sample-based options.

OEM and ODM Services: Manufacturer supports both OEM and ODM services for tailored solutions.

Rapid Production Lead Time: Standard lead time within 15 workdays regardless of peak or off-peak season.

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: ≤5.70h

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.