No signal interference. No false readings. Just precision sorting at full speed.
A major coal preparation plant in Shanxi had a problem that cost them time, accuracy, and money. Their existing conveyor belts were causing X-ray detection interference, reducing the precision of their intelligent sorter and slowing down the entire line.
Annilte’s R&D team stepped in. After in-depth site analysis and multiple rounds of formulation optimization, we developed a specialized dry coal sorting conveyor belt—and the results exceeded expectations:
*“Not only is the X-ray detection crystal clear, but our overall sorting efficiency has increased by over 50%.”*
— Plant Manager, Shanxi Coal Preparation Plant
The Problem: Why Standard Belts Fail in Intelligent Sorting
The customer had previously used belts made from reclaimed rubber. These belts suffered from:
- Low tensile strength – frequent breakage and downtime
- Poor wear resistance – short service life
- X-ray interference – the material composition created signal noise, causing the intelligent sorter to misread materials
In modern dry coal sorting, X-ray technology is the core of precision. If the belt interferes with the X-ray signal, the entire sorting process becomes unreliable.
The Annilte Solution: Engineered for X-Ray Transparency
Annilte’s technical team developed a purpose-built conveyor belt for intelligent dry coal sorters. Through specialized compounding and structural optimization, we achieved:
1. X-Ray Transparent – Zero Signal Interference
The belt is formulated with materials that allow unobstructed X-ray transmission. No false signals, no detection errors—just accurate, reliable sorting.
2. 50% Efficiency Gain
By optimizing the belt surface structure and physical properties, material recognition speed increased dramatically. The result: overall sorting efficiency improved by more than 50%.
3. Extended Service Life
Unlike reclaimed rubber alternatives, this belt uses virgin rubber with a high-strength fabric carcass. It offers:
- Superior abrasion resistance
- High tear strength
- Long-term durability under continuous heavy loads
4. Customizable for Your Equipment & Material
Different sorters, different coal types, different conditions. Annilte provides tailored solutions based on your specific equipment model, material characteristics, and operating environment.
Technical Comparison: Reclaimed Rubber vs. Annilte Dry Coal Sorting Belt
| Parameter | Reclaimed Rubber Belt | Annilte Dry Coal Sorting Belt |
|---|---|---|
| X-ray transparency | Poor, signal interference | Excellent, no interference |
| Tensile strength | Low, prone to breakage | High-strength, reliable |
| Abrasion resistance | Low, short life | Superior, long-lasting |
| Sorting efficiency | Baseline | 50%+ improvement |
| Maintenance frequency | High | Significantly reduced |
Applications
Annilte’s dry coal sorting conveyor belt is designed for:
- Intelligent dry coal sorters (X-ray based)
- Mineral processing plants
- Coal preparation plants
- Any automated sorting system requiring X-ray transparency
Why Annilte?
With decades of experience in rubber compounding and conveyor belt manufacturing, Annilte combines:
- Deep material science expertise – formulations that solve real operational problems
- On-site problem solving – we go to the customer’s facility to understand the challenge
- Custom engineering – belts designed for specific equipment and conditions
R&D Team
Annilte has a research and development team consisting of 35 technicians. With strong technical research and development capabilities, we have provided conveyor belt customization services for 1780 industry segments, and gained recognition and affirmation from 20,000+ customers. With mature R&D and customization experience, we can meet the customization needs of different scenarios in various industries.
Production Strength
Annilte has 16 fully automated production lines imported from Germany in its integrated workshop, and 2 additional emergency backup production lines. The company ensures that the safety stock of all kinds of raw materials is not less than 400,000 square meters, and once the customer submits an emergency order, we will ship the product within 24 hours to respond to the customer's needs efficiently.
As a leading Chinese conveyor belt manufacturer with 17 years of industry experience, Annilte is proud to hold both ISO quality management certification and the RoHS environmental directive. Our manufacturing facilities meet “Green Factory” standards, and we are also an internationally recognized SGS Gold Supplier.
We offer a comprehensive range of customizable belt solutions under our own brand "ANNILTE", designed to meet diverse industrial needs.
Should you require further information about our products or capabilities, please do not hesitate to contact us.
WhatsApp: +86 185 6019 6101 Tel/WeChat: +86 185 6010 2292
E-mail: 391886440@qq.com Website: https://www.annilte.net/
Post time: Apr-01-2026



