Partner Client
China Shenhua Energy Company Limited (Shenhua Group)
Project Location
Open-Pit Coal Mining Operations in Inner Mongolia
Application industries
Mining
Year of Cooperation
Since 2021
Client Overview
China Shenhua Energy Company Limited (Shenhua Group), the world’s largest coal producer and a flagship enterprise under China Energy Investment Corporation, operates some of the most advanced and largest-scale open-pit coal mines globally. With an emphasis on safe, efficient, and environmentally responsible production, Shenhua requires exceptionally durable material handling systems capable of operating continuously under extreme conditions.
Project Background
Since 2021, BAO has been supplying high-performance conveyor belts to multiple open-pit coal mining operations managed by Shenhua Group in Inner Mongolia. These massive mines feature long-distance overland conveyor systems that transport millions of tons of raw coal annually from extraction faces to processing plants and rail loading facilities.
Client Challenges
Shenhua’s mining teams encountered persistent difficulties with conventional conveyor belts in these ultra-heavy-duty applications:
Intense Abrasion and Impact
Sharp coal fragments and large rocks caused rapid wear on belt covers, while high-impact loading points frequently damaged carcasses.
Harsh Environmental Conditions
Extreme temperature swings (from -40°C winters to +40°C summers), heavy dust, and occasional moisture accelerated belt degradation.
Ultra-Long Distances and Heavy Loads
Conveyor routes spanning several kilometers carried continuous loads exceeding 5,000 tons per hour, placing enormous stress on belt strength and stability.
Downtime Sensitivity
Any belt failure resulted in significant production losses, as these conveyor systems form the critical artery of the entire mining operation.
These issues not only increased maintenance workload but also challenged the teams striving to meet ambitious production targets with minimal interruptions.
BAO's Tailored Solution
Through comprehensive technical exchanges and detailed analysis of Shenhua’s conveyor specifications—including load capacities, route profiles, and environmental factors—BAO designed and delivered customized heavy-duty EP fabric core conveyor belts optimized for open-pit mining:
Superior Abrasion Resistance
High-performance cover compounds achieving abrasion loss <150 mm³ (target grade), far exceeding DIN 22102 standards to withstand sharp coal and rock edges.
Exceptional Strength
EP 400–630 N/mm tensile strength ranges, ply adhesion >4.5 N/mm, and overall tensile strength >18 MPa, ensuring reliable performance under extreme loads and long spans.
Environmental Durability
Specially formulated covers resistant to ozone, UV, and temperature extremes, with anti-static properties for safe operation in dusty coal environments.
Customization
Belts engineered for high-impact transfer points, long-distance horizontal and inclined sections, and easy splicing for rapid field repairs.
BAO’s technical team provided ongoing support during the specification and testing phases, including material samples and performance projections to guarantee seamless compatibility with Shenhua’s existing infrastructure.
Implementation and Support
Supplies were scheduled in coordination with planned maintenance shutdowns to minimize impact on production. BAO delivered detailed installation protocols, on-site splicing supervision, and specialized training for Shenhua maintenance crews on belt tracking, tension optimization, and predictive monitoring techniques.
Results and Impact
The introduction of BAO’s heavy-duty belts delivered substantial operational improvements:
Extended Belt Life
Service life increased by more than 40%, significantly reducing replacement frequency in high-wear sections.
Reduced Downtime
Fewer failures and faster repairs supported higher system availability and more consistent coal delivery.
Efficiency Gains
Enhanced reliability contributed to overall transport capacity increases and smoother mine-to-plant flow.
Cost and Safety Benefits
Lower maintenance expenses and improved belt stability aligned with Shenhua’s goals for safe, efficient, and sustainable mining.
This enduring partnership underscores BAO’s ability to provide robust, standards-exceeding conveyor solutions that meet the demanding requirements of world-leading mining operations like those of Shenhua Group. We remain dedicated to supporting their continued success and expanding cooperation across additional sites.
Get In Touch With Us
our experts are ready to assist with your conveyor belt needs.
Our address:
Daqi Industrial Zone, Boye County, Baoding City, Hebei Province, China
Email us anytime
fiona@baoconveyorbelt.com
+85244631970