Premium Troughing Roller China Factory | Leading Conveyor Idlers Suppliers
The Troughing Roller is a critical component of belt conveyor idler systems, meticulously engineered to support the conveyor belt and shape it into a trough profile. This design optimizes material containment and prevents spillage during high-capacity transport. Constructed from premium steel pipes and integrated with high-precision bearings and seals, our rollers ensure seamless material flow across diverse industrial environments.
Our proprietary manufacturing process utilizes an advanced excircle flanging technique for the bearing housing, which significantly enhances fixation stability and ensures superior concentricity between the outer circle and the bearing chamber. By employing interference fit welding, we eliminate accumulated processing errors and correct steel pipe ellipticity, ensuring that the radial runout index reaches an optimal level for maximum operational efficiency (Patent No: ZL200720175474.5).
Detailed Parameters
| Roller Material | Angle Steel, Channel Steel, Steel Pipe | Shaft Material | Q235B, 1045 High precision cold drawn steel |
|---|---|---|---|
| Belt Width Range | 400-2400mm | Roller Diameter | 48-219mm |
| Wall Thickness | 2.5-6mm | Axle Diameter | 17-60mm |
| Roller Length | 150-3500mm | Bearing Brands | SKF, FAG, NSK, HRB, ZWZ, LYC |
| Seal Types | AH, JIS, TR, DTII | Service Life | Up to 30,000 hours |
Key Advantages
Patented Precision
Our unique flanging process ensures optimal concentricity and reduces radial runout for smoother rotation.
Extended Lifespan
Engineered for durability with a service life of 30,000 hours, reducing replacement frequency.
Premium Components
Equipped with world-class bearings like SKF and FAG to ensure high load capacity and reliability.
Advanced Welding
Utilizing automatic double-end CO2 gas shielded welding for leak-proof and high-strength joints.
Custom Configurations
Available in multiple shaft end types (A-F) and customizable colors to suit your site requirements.
Industrial Versatility
Ideal for coal mines, cement plants, steel mills, metallurgy, and recycling industries.
Product Gallery
Management Platforms
Quality Control
Strict adherence to ISO, DIN, JIS, and CENA standards for every single unit produced.
Production Efficiency
Rapid turnaround with a delivery time of 10-15 days via automated welding lines.
Technical Support
Comprehensive online and video technical support for installation and maintenance.
Logistics Experts
Strategic shipping via Tianjin Xingang, Shanghai, and Qingdao ports for global reach.
Secure Packaging
Export-grade fumigation-free plywood boxes and iron frames to ensure zero transit damage.
Order Flexibility
Minimum order quantity of just 1 piece to accommodate both prototypes and bulk orders.
Investment Return Comparison
| Performance Metric | Standard Rollers | AOHUA Patented Rollers |
|---|---|---|
| Service Life | 10,000 - 15,000 Hours | Up to 30,000 Hours |
| Radial Runout | Moderate / Variable | Optimal (Precision Fixed) |
| Bearing Stability | Standard Fit | Excircle Flange Enhanced |
| Maintenance Cycle | Frequent | Extended / Low Frequency |
| Overall ROI | Baseline | High (Reduced Downtime) |
Frequently Asked Questions
The excircle flanging process ensures better concentricity between the outer circle and the bearing chamber, eliminating processing errors and ensuring the lowest possible radial runout for stable operation.
They are widely used in coal mining, cement plants, crushing stations, power plants, steel mills, metallurgy, quarrying, and recycling industries.
Yes, we support belt widths ranging from 400mm to 2400mm, with customizable lengths from 150mm up to 3500mm.
We provide a variety of world-renowned bearing brands, including SKF, FAG, NSK, HRB, ZWZ, and LYC, specifically models 6203-6312.
We utilize automatic double-end CO2 gas shielded welding, which provides superior strength and consistency compared to manual welding methods.
Our standard delivery time is between 10 to 15 days, depending on the order volume and specific customization requirements.
