What payment methods are accepted?

We accept LC, T/T, D/P, Western Union, PayPal, and small-amount payments.

What is the motor's efficiency rating?

The motor achieves a high efficiency of 89%.

Does the manufacturer provide OEM services?

Yes, OEM and ODM services are available with support from our R&D team.

70131 Brushless DC Motor Underwater Thruster Electric Propulsion System for E-Foil

Name: 70131 Brushless DC Motor Underwater Thruster Electric Propulsion System for E-Foil
Brand: Dongguan FreeRcHobby Co., Ltd
SKU: 2115640685

Guangdong, ChinaDongguan FreeRcHobby Co., Ltd

US$250.00

10-49 Pieces

US$175.00

50-99 Pieces

US$165.00

100-199 Pieces

US$150.00

200+ Pieces

Sample price:US$255.00/piece.Request sample

Product profile

Customization

Available

Application

Universal, Industrial, Household Appliances, Power Tools

Operating Speed

Adjust Speed

Model NO.

70131

Excitation Mode

Shunt

Function

Driving

Casing Protection

Explosion-Proof Type

Structure and Working Principle

Brushless

Type

Shaft

10mm

Effiency

89%

Max Thrust

48kg

Motor Weight

1.75kg

Torque

8n.M

Power

12kw

Protect Feature

Waterproof

Construction

Brushless Motor

Kv

174

Resistance

0.035ohm

Current

170A

No Load Current

1.7A

Transport Package

Foam Box with Carton Box

Specification

70*131mm

Trademark

EVCRAFT

Origin

Dongguan Guangdong China

HS Code

8503009090

Production Capacity

100000PCS/Year

Key features

High Efficiency Design: Achieves 89% efficiency with brushless inrunner technology for demanding applications.

Waterproof Construction: IP68 waterproof design suitable for underwater thruster and e-foil propulsion systems.

Customization Options: Offers full customization, minor customization, and customization from samples or designs.

Versatile Application: Ideal for fun jets, monohulls, hydrofoils, catamarans, go-karts, and electric foils.

Robust Performance: Delivers 48kg max thrust with 12kw power and 170A current capacity.

Quality Assurance: 100% visual and function inspection with ISO9001:2015 certified management system.

Compact Dimensions: Compact 70*131mm size with 10mm shaft, weighing only 1.75kg.

OEM/ODM Service: Professional OEM and ODM services available with 2 R&D engineers support.

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: ≤5.53h

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.