Durable Underwater Motor Designed for Efficient Winch Usage

• Customization: Available
• Application: Industrial
• Operating Speed: 60rpm
• Model NO.: HYEM 300W
• Number of Stator: Three-Phase
• Casing Protection: Closed Type
• Certification: ISO9001
• Brand: Huayan
• Transport Package: Carton
• Trademark: HUAYAN
• Origin: China
• HS Code: 8479509090
• Production Capacity: 6000/Year

Product Description

high-performance hydraulic excavator 

HYUM series of our servo Motor is the good sell motor in our factory. The standard motor has 4 standard rated power 200w/400w/630w and 750w, the communication way could be CANopen/EtherCAT and RS485. And this is a products that we have developed for about 9 years, and it well accepted by our customers. 

Specification

Applications

1.where it could be used: Underwater winchs, Underwater crawler, underwater unmanned equipment

2.Reduction Ration: -16/20/25/32/40/60 

3.Rated Voltage VDC: 48V
4.Rated Output Torque N.M: 187.5/150/120/93.8/75/50
5.Weight: 6.3-7.4kg

Key Configurations

Waterproof degree: IP68
Waterproof depth: standardf depth is 300m,customized one could be about 3000m
Motor type: Servo motor

Key Configurations

Engine: High-torque, low-emission diesel engine (Tier III compliant)
Hydraulic System: Precision-controlled pumps and valves for smooth operation
Undercarriage: Reinforced steel tracks with adjustable tension
Cab: Ergonomic ROPS/FOPS-certified cabin with air conditioning
Arm & Bucket: Multiple size options (standard, long-reach, heavy-duty)
Control System: Intelligent monitoring panel with fault diagnostics

motor picture 

configration 

test picture

Technical Specifications

(Custom configurations available upon request.)

Model	HYEM0100-050-D12	HYEM0146-050-D16	HYEM0300-050-D18
Rated power	100W	146W	45,000
Rated Voltage	48W	48W	48W
Reduction Ratio	50	50	50
Rated Speed RPM	60	60	60
Rated Torque N.m	6	20	32
Waterproof Depth	300m	300m	300m

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

After Sales Service

Standard Warranty: 12 months 
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Nanjing Huayan Dynamic Seal Technology Co., Ltd.

Nanjing Huayan Dynamic Seal Technology  Co., Ltd. is a leading Chinese manufacturer of underwater motor/cylinder and robotic with about  9 years of expertise. Certified with ISO 9001,we have cooperated with most of ROV manufacturers/ some submarine factories and winches factories  in and out of China. 

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Underwater robotic arm 

Underwater cylinders

Underwater monitors and other products used underwater

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15-30 days; customized units require 30–45 days.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: You could send information here to send order.