In the modern mining landscape, the demand for Hydraulic Underground Support Carriers has surged as deep-vein mining operations expand globally. These specialized vehicles are the backbone of longwall mining, responsible for the safe and efficient transport of massive hydraulic roof supports (chocks) that can weigh upwards of 60 tons. From the vast coal basins of Australia to the mineral-rich regions of South Africa and the massive energy projects in North America, the industry is transitioning toward heavier load capacities and higher automated integration.
As an essential component of underground logistics, these carriers reduce the "down-time" during face-to-face transfers. In the past, moving heavy equipment required labor-intensive rail systems or disassembly. Today, robust hydraulic haulers like the WC60Y series allow for rapid deployment, directly impacting the profitability of mining enterprises. The global market is currently witnessing a consolidation of technology, where reliability under extreme pressure and hazardous environments is the primary procurement metric for Tier-1 mining companies.
Modern carriers now support up to 70 tons, designed to handle the largest longwall chocks in existence today.
Engineered for methane-rich environments, featuring spark-resistant materials and specialized cooling systems.
Utilizing high-pressure spiral hoses (SAE 100 R12) to ensure smooth, failure-free lifting and maneuvering.
Shaanxi Kelong New Materials Technology Co., Ltd. was founded in 1996, growing from the Xianyang Kelong Rubber Products Institute into a global powerhouse of technological innovation.
We integrate R&D, production, and sales, concentrating on hydraulic seal sets, high-pressure hoses, and coal mine auxiliary transportation equipment. Our products serve diverse sectors including Coal Mining, Civil Aviation, High-speed Railway, and Engineering Machinery. As one of the top three in the domestic coal machine sealing industry, we are rapidly becoming a leader in frame-type handling vehicles.
The industry is moving toward "Intelligent & Green Mining." For exporters and manufacturers of hydraulic underground support carriers, this means two things: electrification and digitalization. Diesel-powered loaders like the WC55E are being optimized with ultra-low emission technology, while the next generation of carriers will likely feature battery-electric drivetrains to eliminate underground exhaust fumes entirely.
Furthermore, IoT-enabled sensors are now being embedded into hydraulic systems. These sensors monitor the health of spiral hydraulic hoses and piston seals in real-time, predicting failures before they occur. This "Predictive Maintenance" model is what global mining conglomerates are looking for in their quotes. At Kelong, we are staying ahead of these trends by investing 7%+ of our annual income back into R&D, ensuring our carrier technology and sealing systems remain at the global forefront.

Ultra-tough, high-pressure hydraulic hose for rock-solid machinery performance in deep coal mines.

Rigorously tested hydraulic components staying stable under extreme load conditions.

Combining flexibility and extreme strength for salt-water and high-pressure environments.

Seals that last longer in high-pressure settings, significantly cutting maintenance costs.
Our hydraulic hose production base adopts a complete set of high-end equipment imported from Italy, ensuring precision beyond industry standards.
Our sealing products utilize the state-of-the-art equipment and production technology of DMH Company in Austria for flawless durability.
Holding ISO and IRIS certifications, our professional team conducts strict checks to guarantee top-notch product quality for international exporters.
When searching for Cheap Hydraulic Underground Support Carriers Exporters, international buyers look for more than just a low price. They require a partner who understands localized geological conditions. For instance, in the soft-rock mines of Southeast Asia, carriers require wider tires and lower ground pressure to prevent sinking. Conversely, in the hard-rock mines of Russia or Canada, the focus shifts to chassis rigidity and cold-weather hydraulic fluid performance.
Kelong New Materials specializes in providing customized quotes that reflect these nuances. Our advantage as a Chinese factory lies in our integrated supply chain. Because we manufacture the seals (KDAS combination), the high-pressure hoses (EN 856 4SH), and the frame-type vehicles (WC50Y) in-house, we can offer a competitive price point without sacrificing the quality typically associated with high-cost European manufacturers. This "All-in-One" manufacturing philosophy ensures that every component is perfectly harmonized for maximum operational life.
Global demand for minerals like lithium, cobalt, and copper—essential for the green energy transition—is driving the need for more efficient underground transport. Our 55/70T LWC carriers are specifically designed to meet this "Super-Mining" era, providing the speed (up to 20 Km/Hr) and the muscle needed to keep the world's mineral supply moving.