Dongchuang Pioneer Motor Equipment


Product Categories


Axial Flux Motor

High-density, 

High-efficiency, Compact


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Hub Motor

Direct Drive, High Torque,

Maintenance-free


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Voice Coil Motor

Micron-level,  Zero Wear,

Millisecond-response


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Underwater Motor

10,000m-class,  IP68,

Corrosion-resistant


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Reducer

High-load, Low-noise, 

Long Service Life


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Hollow Rotary Platform

Zero Backlash, ±1″,

Hollow


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Selection Guide



                                               Conventional Motors                  VS                     Special Motors



                                           Traditional Radial Flux, Relatively Larger Size    Structural Features    Special Construction (e.g. Axial Flux, Direct Drive),More Compact

                                                                           Lower (Typically <5 kW/kg)        Power Density          Extremely High (Axial Flux Motors up to 15 kW/kg)

                                                                   Higher (±0.1μm, High-End Servo)  Positioning Accuracy    Ultra-High (Voice Coil Actuators ±0.1μm)

                                                                 Faster (Bandwidth 100-500 Hz)     Response Speed      Extremely Fast (Voice Coil Actuators >1 kHz, 

                                                                                                                                                 Response <1 ms)

                                                                                    Standard (IP54-IP65) Environmental Resilience   Exceptional (IP68 Waterproof, 

                                                                                                                                                                                          Suitable for Vacuum/Extreme Cold)

                                                                                                    85%-93%             Efficiency           >98% (Axial Flux Motors with Ironless Loss)

                                                                      Requires Periodic Maintenance Lifetime&Maintenance  Long Lifespan 

                                                                  (e.g., Carbon Brush Replacement)                                           (Hub Motors Maintenance-Free for 500k Cycles)

                                                                                                      Lower                 Cost                   Higher

                                                               Industrial Robotic Arms, AGV Chassis  Typical Applications   Surgical Robots, Deep-Sea ROVs, Bionic Robots


                Axial Flux Motors

Core Advantages

 Ultra-High Power Density
● Torque density: 15-20 Nm/kg 
● 40%-50% smaller volume, 

30% lighter weight

 Extreme Efficiency & Energy Savings
● Efficiency >98%
● Coreless design reduces energy

 consumption by 20%-30%

 Innovative Structural Design
● Dual rotor + disc stator with axial magnetic     circuit for compactness


 Broad Adaptability
● Supports both high-speed (>10,000 rpm) and low-speed high-torque modes

Potential Limitations

Application Scenarios

⚠️High Manufacturing Costs
Permanent magnet materials

account for >40% of total cost

⚠️Thermal Management Challenges
Requires specialized cooling solutions 

⚠️ Low Market Acceptance
Customers are accustomed to radial flux         solutions

New Energy Vehicles
Aerospace
Industrial Robots


                   Hub Motors

Core Advantages

 Integrated Design
● Three-in-one integration (motor + reducer + brake) saves over 30% space

 High Dynamic Response
● 15%-20% faster 0-100 km/h acceleration (no gear delay)

 Smart Control
● Supports independent torque distribution for each wheel (electronic differential)

 Strong Environmental Adaptability
● IP67/IP69K protection rating 
● Operates in -40℃ to 125℃ temperature range

Potential Limitations

Application Scenarios

⚠️ Increased unsprung mass
●May affect suspension tuning (requires

 coordinated vehicle optimization)

⚠️Thermal Management Challenges
● Requires liquid/oil cooling under high load

 (natural cooling only for <2kW)

⚠️ Higher Cost
● 20%-40% higher unit cost than traditional

systems 

Electric Vehicles
Logistics AGVs
Two-wheelers


             Voice Coil Actuators

Core Advantages

 Nanometer-Level Precision
● Repeatable positioning accuracy: ±0.1 μm
● Zero-backlash transmission

 Lightning-Fast Response
● Full-stroke response time:

 <1 ms | Acceleration: >10 G

 Ultra-Long Service Life
● Non-contact motion: 50 million cycles

 maintenance-free

 Clean and Safe Operation
● No magnetic particle shedding 
● Vacuum compatible (10⁻⁶ Pa)

Potential Limitations

Application Scenarios

⚠️Higher Cost
● Unit price is 3-5 times that of 

standard servo motors

⚠️Limited Force Output
● Continuous thrust typically <500 N 

(requires parallel modules for higher force)

⚠️Demands Precise Control
● Requires high-resolution encoders (23-bit or higher)

Semiconductor
Medical
Precision Inspection


             Submersible Motors

Core Advantages

 Military-Grade Sealing Protection
● IP68/IP69K protection rating, withstands

 pressure at 1000m depth 
● Multi-layer mechanical seals

 Superior Corrosion Resistance
● 316L stainless steel housing + titanium alloy 

shaft, >10 years service life in seawater
● Special anti-fouling coating

 High Efficiency & Reliability
● Efficiency >92%, 8%-12% higher than

 conventional submersible motors
● 50,000 hours maintenance-free design 

 Intelligent Adaptation
● Pressure-adaptive compensation technology (zero performance degradation from 0-1000m)

Potential Limitations

Application Scenarios

⚠️ Higher Cost
● Unit price is 3-5 times that of standard

 land-based motors 

⚠️Power Limitations
● High-power models (>50 kW) require

 custom liquid cooling systems

⚠️Complex Maintenance
● Factory repairs require specialized equipment

Marine Exploration
Underwater Engineering
Aquaculture


                    Reducers

Core Advantages

 High Torque Output
● Torque amplification: 5-200x (gear ratios from 5:1 to 200:1 available)

 Precision Transmission
● Backlash ≤1 arcmin (high-precision models) 

for accurate positioning

 Long Service Life & Durability
● Hardened gear teeth with service life >20,000 hours
● Maintenance-free design 

 Versatile Compatibility
● Compatible with servo motors, stepper 

motors, BLDC motors, etc.
● Flexible mounting options 

Potential Limitations

Application Scenarios

⚠️ Size and Weight
● Large-ratio gearboxes have bigger 

dimensions, may increase system load

⚠️Maintenance Requirements
● High-load applications require

 regular lubrication checks 

⚠️Cost Considerations
● Precision gearboxes (e.g., harmonic/planetary) are more expensive

Industrial Robots
Automation Equipment
New Energy


         Hollow Rotary Platform

Core Advantages

 Hollow Design
● Through-hole diameter: Φ30-Φ300 mm
● Saves peripheral space and simplifies

 equipment layout

 Ultra-High Precision
● Repeat positioning accuracy: ±5 arcsec 

(high-end model: ±1 arcsec)
● Axial/radial runout: <0.01 mm

 Zero-Backlash Transmission
● Crossed roller bearing + precision gear set, 

30% higher rigidity
● Direct drive or worm gear options available

 Rapid Response
● Acceleration up to 5 rad/s² (with servo motor)
● Supports high-speed rotation up to 2000 rpm

Potential Limitations

Application Scenarios

⚠️Higher Cost
● Unit price is 2-3 times that of standard 

rotary tables 

⚠️Load Limitations
● Radial load typically <500 kg (requires

 custom reinforced models for higher loads)

⚠️ Installation Requirements
● Requires high-rigidity mounting base

 (flatness <0.02 mm/m)

Automation Equipment
Robotics
Semiconductor



Reputable Best-selling Products


Axial Flux Motor W Series

Rated Power: 0.12-20 kW

Peak Power: 0.4-40 kW

Peak Torque: 23-600 N·m

IP65 Protection + Class H Insulation + Dual Cooling

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Axial Flux Motor SETZ Series

Peak Torque: 6.5-1540 N·m

Rated Power: 0.16-1.5 kW

Peak Power: 0.7-6.5 kW

Reduction Ratio: 4:1-70:1

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Upgraded Servo Hub Motor

Wheel Diameter: 5.5-10 inches

Rated Power: 100-600 W

14-bit Encoder

Full Series IP54 Protection

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Robotic Hub Motor

Wheel Diameter: 4-8 inches

Peak Torque: 3.5-60 N·m

Speed: 200-600 RPM

Operating Voltage: 24-48 V DC

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Voice Coil Actuator TMEP Flat Type

Peak Force: 11.1-100 N

Time Constant: 0.16-0.7 ms

Motor Constant: 2.1-14 N/√W

Motor Weight: 2.15-490 g

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Submersible Motor YQ Series

Power: 0.75-160 kW

Speed: 720-2900 rpm

Fluorocarbon Mechanical Seal

Surface Moisture & Rust Protection + Full Copper Core

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Gearbox TD Series

Rated Output Torque: 28-750 N·m

Peak Torque: ≥3× Rated Torque

Precision Backlash Control

ISO 9409 Standard Interface

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Hollow Rotary Actuator CR Series

Load Capacity: 15-3500 kg

Torsional Rigidity: 0.7-58 N·m/arcmin

Backlash: ≤3-5 arcmin

Through-Hole Diameter: Ø30-Ø330 mm

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Comprehensive Application Fields


Axial Flux Motors

• New Energy Vehicles (In-Wheel Drive

 Systems, Electric Propulsion)

• Aerospace (UAVs, 

Electric Aircraft)

Hub Motors

• Electric Vehicles/E-Bikes

 (Direct Wheel Drive)

• Logistics Vehicles/Special-Purpose Vehicles (Simplified Transmission Systems)

Voice Coil Actuators

• Consumer Electronics 

(Smartphone Camera Autofocus)

• Precision Manufacturing(Semiconductor Positioning, Medical Devices)

Underwater motors

• Marine Equipment

 (Submersibles, Underwater ROVs)

• Energy/Environmental Protection

 (Deep-Well Pumps, Subsea Oil Extraction)

Reducers

• Industrial Robots

 (Precision Joint Drives)

• Wind Power/Automotive 

(Torque Conversion and Speed Regulation)


Full-chain Service System


I. Precision Product Selection · Understands Your Needs
[Rigorous Selection Based on Demand, Worry-Free and Energy-Efficient]

Industry-focused needs analysis with precisely matched models

Emphasis on high-efficiency motors for long-term energy and cost savings

Ample stock of core models with rapid response to urgent orders

II. Triple-Layer Quality Inspection · Reliable Assurance
[Stringent Checks at Every Step, Your Confident Choice]

In-depth monitoring of manufacturing processes with strict control over key procedures


Comprehensive performance verification upon intake, dual safeguards for safety indicators


Re-inspection prior to shipment ensuring every motor's stability and reliability


III. Scenario-Specific Services · Accurate and Efficient
[Rapid Delivery as Needed, Hassle-Free Full Process]

One-on-one professional technical consultation and customized selection plans

Intelligent inventory-demand matching ensuring stable and controllable supply timelines

Immediate response for small/medium orders; specialized delivery solutions for high-power equipment

IV. Proactive After-Sales Support · Full-Cycle Protection
[Trouble-Free Malfunction Resolution, Complete Peace of Mind]

Real-time response for fault diagnosis and parameter adjustment;

Remote diagnostics + solution delivery for efficient problem resolution

Regular energy efficiency monitoring with optimization recommendations;

Proactive prediction of aging risks to extend equipment lifespan

Maintenance and upgrade guidance for older equipment; utilization advice for idle assets;

Maximizing equipment potential throughout its entire lifecycle

V. Smart Backend Platform · Efficient Empowerment
[Intelligent Drive, Enhanced Service Efficiency]

Logistics Tracking: End-to-end visible delivery with specialized handling for special motors

Customer Management: Smart renewal reminders and idle equipment reuse guidance

Technical Center: Instant online fault resolution and preventive maintenance

Email:Pioneerequip@ttbridge.com

Address:No. 1, Cuizhu Street, High-tech Zone, Zhengzhou

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