Aluminum Alloy Pulley (Our Base) | Residential windows/doors, commercial blinds | - Material: Aluminum alloy (6061-T6 grade) - Weight: 1.2kg (ISO 3801) - Noise: 40 dBA (ISO 10140-2) - Load Capacity: 50kg (ISO 148-1) - Corrosion: Passes 500hr salt spray (ASTM B117) | ▲ Lightweight (1.2kg) Quiet operation (40 dBA) Corrosion-resistant | Lower load capacity vs steel (▲▲) Not ideal for heavy industrial use |
Steel Pulley (Industry Standard) | Heavy-duty industrial doors, warehouses | - Material: Carbon steel (ASTM A36) - Weight: 2.5kg (ISO 3801) - Load Capacity: 100kg (▲▲ vs Base) - Noise: 50 dBA - Corrosion: Requires paint (prone to rust) | ▲▲ High load capacity (100kg) Sturdy construction | Heavy (2.5kg) Noisy (50 dBA) Prone to corrosion without maintenance |
Stainless Steel Pulley (Our Advanced) | Marine environments, coastal regions | - Material: 304 Stainless Steel (ASTM A240) - Weight: 2.0kg (ISO 3801) - Load Capacity: 80kg (▲ vs Base) - Noise: 45 dBA - Corrosion: Passes 1000hr salt spray (▲▲ vs Base) | ▲ Moderate load capacity (80kg) Extreme corrosion resistance (1000hr test) Quieter than steel (45 dBA) | Heavier than aluminum (2.0kg) Higher cost |
Plastic Pulley | Low-cost setups, temporary structures | - Material: Polypropylene (ISO 1872-2) - Weight: 0.8kg (ISO 3801) - Load Capacity: 30kg (▲▼ vs Base) - Noise: 35 dBA (ISO 10140-2) - Durability: 5,000 cycles (ASTM D5035) | Lightest option (0.8kg) Ultra-quiet (35 dBA) Affordable | Low load capacity (30kg) Limited durability (5,000 cycles) |
Composite Material Pulley | High-strength lightweight needs (e.g., aerospace) | - Material: Fiberglass-reinforced polymer (ASTM D790) - Weight: 1.0kg (ISO 3801) - Load Capacity: 60kg (▲ vs Plastic) - Noise: 42 dBA - Chemical resistance: ASTM F739 compliant | Balanced performance (60kg load) Chemical resistance | Higher cost vs aluminum/plastic Less common material |
Motorized Pulley System | Automated commercial complexes, high-security zones | - Motor Type: DC 12V (IEC 60034-1) - Load Capacity: 150kg (▲▲▲ vs Base) - Automation: Remote programmable - Noise: 55 dBA (ISO 10140-2) | ▲▲▲ Highest load capacity (150kg) Automated operation | Expensive Noisy (55 dBA) Requires electrical installation |