▲ Fig.1: Ergonomic Design with 360° Silent Casters (Tested for 50,000+ cycles)
Product Specifications
Aircraft-Grade Construction
- Frame Material: 6061-T6 aluminum alloy (tensile strength ≥310 MPa)
- Surface Treatment: MIL-A-8625 Type II anodizing (30µm thickness)
- Dimensional Options:
Model Width (mm) Depth (mm) Height (mm) Aluminum Library Book Cart 530 560 1030 Iron Library Book Cart 530 560 1030
Library-Optimized Features
1. Silent Mobility System
- Casters:
- 4″ polyurethane wheels (85 Shore A hardness)
- Zero-marking treads (tested on vinyl flooring)
- Self-locking brakes on 2 wheels
- Noise Level: <45dB at 3ft (ANSI S12.60 standard)
2. Book Protection Design
- Adjustable Shelving:
- 1″ increment height adjustment
- Graduated lip (front: 2″, back: 4″)
- Surface Options:
- Non-slip rubber mat (Shore 70A)
- Perforated aluminum (30% open area)
3. Accessibility Compliance
- ADA Sec.4.26 compliant handle height (34″-38″ range)
- 18″ clearance for wheelchair access
Comparative Advantage
Durability Testing Data
Test Parameter | Our Product | Steel Competitors |
---|---|---|
Salt Spray Resistance | 2000 hrs | 500 hrs |
Frame Deflection | <1mm @ 300lbs | 3.2mm @ 300lbs |
Push Force Required | 12 lbf | 18 lbf |
Case Study: New York Public Library reduced cart-related staff injuries by 62% after switching to our ergonomic design
Customization Options
Color Selection
- Standard: White
- Custom: Pantone-matched colors