How do manufacturers test the durability of wheels on mobile outdoor trash cans?

Manufacturers employ rigorous testing protocols to ensure the wheels on mobile outdoor trash cans withstand daily operational stresses. Key testing methods include:

1. Impact Testing: Wheels are dropped from specified heights onto hard surfaces to simulate curb impacts and sudden shocks, checking for cracks or deformation.

2. Fatigue Testing: Wheels undergo continuous rolling over varied surfaces for thousands of cycles, simulating years of use to evaluate wear resistance and structural integrity.

3. Load Capacity Testing: Wheels are subjected to 150-200% of their rated load capacity to verify they can handle overfilled conditions without failure.

4. Environmental Testing: Wheels are exposed to UV radiation, extreme temperatures (-20°C to 50°C), and moisture to assess weather resistance and material degradation.

5. Chemical Resistance Testing: Exposure to common cleaning agents, acids, and alkalis ensures wheels won't deteriorate from spilled waste or cleaning protocols.

These tests typically follow ASTM F1575 standards for waste receptacles, with manufacturers documenting performance metrics like roll force, wheel hardness (Shore A scale), and axle torque retention. High-quality wheels often incorporate polyurethane treads, sealed bearings, and reinforced cores to pass these tests, ensuring reliable mobility in municipal, commercial, and institutional settings.