Project Overview
An industrial equipment manufacturer required durable, precision components for manufacturing machinery. The project demanded exceptional wear resistance, dimensional stability, and long service life under continuous heavy-load conditions.
Challenge
The primary challenges included:
- Heavy-Duty Requirements: Components must withstand continuous operation under high loads
- Wear Resistance: Gears and moving parts require exceptional durability for extended service life
- Precision: Tight tolerances (±0.05mm) for proper mechanical function
- Weight Reduction: Customer sought metal replacement for weight savings
- Chemical Resistance: Components exposed to industrial lubricants and coolants
Solution
Our engineering team developed a comprehensive solution:
Material Selection
- POM (Polyoxymethylene) for gears - excellent wear resistance and low friction
- PA66-GF30 (Glass-Filled Nylon) for structural components - high strength and stiffness
- Both materials offer excellent chemical resistance for industrial environments
Mold Design
- Precision tooling with hardened steel inserts for high-wear areas
- Optimized gating for uniform material distribution
- Enhanced cooling for consistent cycle times
- Textured surfaces for improved lubrication retention
Quality Assurance
- 100% dimensional inspection on critical features
- Wear testing under simulated operating conditions
- Load testing to validate structural integrity
- Chemical resistance verification
Results
The project exceeded all targets:
| Metric | Target | Achieved |
|---|---|---|
| Part Life | 2x metal | 3x metal |
| Weight Reduction | 30% | 40% |
| Dimensional Cpk | �?.33 | 1.52 |
| Field Failures | <1% | 0% |
| Cost Reduction | 15% | 25% |
Key Success Factors
- Material Expertise: Deep understanding of engineering resin properties for industrial applications
- Precision Tooling: High-quality molds ensuring consistent dimensional accuracy
- Rigorous Testing: Comprehensive validation under real-world conditions
- Continuous Improvement: Ongoing optimization based on field performance data
Customer Testimonial
“CoreLMould’s industrial components have exceeded our expectations. The POM gears run smoother and last longer than the metal originals. Zero failures in 5 years of continuous operation speaks for itself.”
- Engineering Director, Industrial Equipment Manufacturer