High-Performance Polymer Solutions for Banking Systems

09-07-2025

ATM Precision Gears: High-Performance Polymer Solutions for Banking Systems


ATM precision wheel


Technical Specifications

  • Part Name: ATM Precision Gear

  • Materials:

    • ABS+PC (impact-resistant for high-traffic ATMs)

    • PC (optical clarity for sensor alignment gears)

    • PA6+30%GF (glass-reinforced for load-bearing components)

  • Mold Configuration:

    • 1-2 cavity precision molds

    • Cavity/Core: 1.2344 ESR steel (HRC 50-52) for >500k cycles

    • Alternative: Superplast 400 for complex geometries

  • Runner Systems:

    • Hot runner: Yudo needle nozzle direct gating

    • Cold runner: Submarine gates for automatic degating

  • Tolerance: ±0.05mm (achievable through temperature-controlled molding)

Advanced Manufacturing Process
Our ATM precision gears undergo:

  1. Scientific molding with cavity pressure monitoring

  2. 100% dimensional inspection via CMM

  3. Run-in testing under simulated ATM conditions

  4. Surface treatment (optional PTFE coating for reduced friction)

7 Key Advantages of Plastic ATM Gears

  1. Noise Reduction Technology

  • 15-20dB quieter than metal gears (tested per ISO 3746)

  • Vibration-damping polymer structures

  • Optimized tooth profile reduces meshing noise

  1. Lightweight Engineering

  • 70% weight reduction vs. brass gears

  • Enables smaller ATM motor systems

  • Reduces bearing wear by up to 40%

  1. Superior Corrosion Resistance

  • Withstands humidity up to 95% RH

  • Resistant to banknote dust and cleaning chemicals

  • No galvanic corrosion in mixed-material systems

  1. Self-Lubricating Performance

  • Internally lubricated compounds available

  • Maintenance-free operation for 10+ years

  • Special formulations for extreme temperatures (-30°C to 85°C)

  1. Cost Optimization

  • 30-50% lower total cost vs. metal gears

  • Faster cycle times (typically 25-35 seconds)

  • Reduced secondary operations

  1. Precision Engineering

  • AGMA Class 8-9 accuracy

  • Profile modifications prevent edge loading

  • Tight concentricity (<0.03mm TIR)

  1. Customization Capabilities

  • Custom tooth forms for specific torque requirements

  • EMI shielding options available

  • Color-coding for service identification

ATM-Specific Design Features

  • Anti-static compounds prevent dust accumulation

  • UV-stabilized materials for outdoor ATMs

  • RFID-compatible material options

  • Integrated wear indicators

Quality Assurance

  • Full material traceability

  • Batch testing for mechanical properties

  • 100% gear run-in testing

  • PPAP documentation available

Industry Applications

  • Cash dispensing mechanisms

  • Card reader drives

  • Security shutter systems

  • Touchscreen adjustment gears

Why Our ATM Precision Gears?

  • ISO 9001:2015 certified production

  • Rapid prototyping available (72-hour turnaround)

  • Global technical support network

For your next ATM project, trust our precision gear solutions that combine advanced polymer science with banking-grade reliability. Contact our engineering team today for custom material recommendations and DFM analysis.


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