English

Get a Free Quote

Choose Your Site

Global

Social Media

Home » Our Service » Rotor & Efficiency

Rotor Technology & Performance Optimization

Custom Rotor Solutions for Higher Efficiency & Better Performance

YINJIA develops and improves motor rotors based on customer drawings, samples and performance targets. By combining rotor structure analysis, lamination development, aluminum casting, machining, balancing and testing, we help customers improve efficiency, torque, stability and manufacturing cost.

Patented Cast Aluminum Technology

In-house Lamination & Casting

Comparative Testing Support

Request Technical Proposal

Send Your Sample

Two Ways We Support Your Product

New Rotor Development

Applicable Scenarios：

Customers can provide——

Drawing or Rotor sample
Motor specification
Target efficiency
Required dimensions

Existing Product Optimization

Applicable Scenarios：
Current efficiency is too low
Motor temperature is too high
Torque is insufficient
Production cost is too high
Product performance is unstable

Aluminum Die-Cast Rotor Development

The aluminum casting process has a direct impact on rotor consistency, electrical performance and motor efficiency. Our engineering and production teams control the casting, machining and inspection process according to the required rotor application.

Applying Patented Technology to Customer Products

Traditional Rotor

・Inconsistent aluminum filling

・Higher energy loss

・Uneven temperature rise

・Higher manufacturing cost

Optimized Rotor

・Patented die-casting process

・Higher motor efficiency

・Better thermal stability

・Optimized total cost

Testing and Verification

・Efficiency Testing：Input/output power and energy efficiency verification

・Torque & Speed：Torque output and rotational speed calibration

・Temperature Rise：Winding and housing temperature-rise test

・Noise & Vibration：Operating noise and mechanical vibration detection

Performance Improvement Case

Before Optimization

・Traditional Rotor Structure
・Severe internal energy loss
・Uneven heat distribution during operation
・Restricted motor efficiency output
・High comprehensive production cost
・Noticeable vibration & noise
Our solution

・Patented Optimized Rotor Design
・Upgraded silicon steel lamination scheme
・Advanced proprietary die-casting process
・Rigorous simulation & contrast testing
・Targeted improvement on structural drawbacks
After Optimization

・Verifiable Performance Upgrade
・Efficiency boosted by 3%–5%
・Material cost cut by 10%
・Rotor energy loss reduced by 12%–16%
・Temperature rise decreased by 8-12℃
・Lower vibration & operating noise
・Enhanced reliability for continuous-duty operation