Established in 2004, Longwei Automation specializes in designing and manufacturing ISO 9001-certified precision roller components for industrial conveyor systems. Our products optimize material handling operations globally through:
Durability: Engineered for demanding environments.
Cost Efficiency: Up to 40% maintenance cost reduction.
Longevity: Extended conveyor system lifespans.
Core Product Lines
| Product | Description |
|---|
| Conveyor Rollers | Balanced steel rollers for smooth material transport |
| Protective Covers | Impact-resistant polymer shields for critical components |
| Anti-Wear Sleeves | Ultra-dense nylon sleeves minimizing belt abrasion |
| Custom Solutions | Engineered-to-order components for specialized applications |
Industry Applications & Solutions
E-commerce & Logistics Automation
Applications: Robotic parcel sorting, automated fulfillment centers, returns processing lines
Critical Needs: Noise reduction (<65dB), 24/7 operation, minimal maintenance
Our Solutions:
Automotive Manufacturing
Applications: Paint shop conveyors, assembly line transfers, battery production
Critical Needs: Chemical resistance, ESD safety, ±0.1mm precision
Our Solutions:
Acid-resistant coatings
Conductive nylon sleeves
CNC-balanced rollers
Food Processing & Packaging
Applications: Freezer tunnel conveyors, washdown areas, bottling lines
Critical Needs: FDA compliance, hygienic design, -40°C capability
Our Solutions:
Mining & Mineral Processing
Applications: Primary crusher feeds, slurry transport, sorting lines
Critical Needs: Abrasion resistance, impact protection (>50J), corrosion immunity
Our Solutions:
Tungsten-carbide sleeves
Ceramic-embedded rollers
Vulcanized rubber covers
Airport Baggage Systems
Applications: Check-in conveyors, security scanners, baggage carousels
Critical Needs: Fire-retardant materials, zero downtime, luggage impact absorption
Our Solutions:
Recycling & Waste Management
Applications: Shredder infeed lines, MRF sorting, waste compaction
Critical Needs: Debris penetration resistance, contamination tolerance, extreme impact rating
Our Solutions:
Agricultural Processing
Applications: Grain elevators, fertilizer distribution, harvest collection
Critical Needs: Weatherproof sealing, UV resistance, explosive dust safety
Our Solutions:
Technical Specifications
| Parameter | Conveyor Rollers | Plastic Covers | Anti-Wear Sleeves |
|---|
| Material Grade | Carbon steel (Q235B), Stainless (304/316) | UHMW-PE, Nylon 6, HDPE | Nylon 12G (PA12), Composite Polymers |
| Load Capacity | 50-2000 kg/roller | Impact resistance: 5-50J | Static: 150kg, Dynamic: 80kg |
| Temperature Range | -30°C to +150°C | -40°C to +90°C | -50°C to +120°C |
| Standard Sizes | Ø50-219mm, Length: 200-3000mm | Thickness: 3-25mm, Custom molds | ID: 20-150mm, Wall: 5-30mm |
| Surface Finish | Zinc-plated, Powder-coated, Rubber-covered | Low-friction texture, FDA-smooth | Self-lubricating, Non-stick |
| Certifications | ISO 9001, CE, OSHA | RoHS, REACH, FDA (food grade) | MSHA, ATEX (optional) |
| Service Life | 20,000+ hours | 5-7 years (medium duty) | 100,000+ cycles |
| Custom Options | Shaft configurations, Bearing types, Flange designs | Color coding, RFID embedding | Conductive variants |
