Discount 55/70T LWC Longwall Chock Carrier 10 Km/Hr 20 Km/Hr For Coal Mine Underground Operations
Cheap Diesel Shovel Loader WC40E-40T-For underground fully mechanized mining auxiliary transportation
Cheap NBR / FABRIC NBR / POM Hydraulic Piston Seals For Mining Industry Exporters
Discount Diesel Shovel Loader WC55E-55T-For underground fully mechanized mining auxiliary
Discount KL09 Heavy Duty Rod Seal Set / High Pressure Rod Seal Hydraulic Exporter
Discount Three Piece Hydraulic Piston Seals With Elastomeric Sealing Element
Discount Abrasion Resistant Compact Piston Seal KL44 three pieces compact set
Cheap Wear Resistant Piston Rod Seals Single Acting Hydraulic Sealing Elements
The global mining industry is undergoing a paradigm shift towards higher efficiency and rigorous safety standards. As a premier Cheap Longwall Mining Transport Equipment Exporter, we recognize that longwall mining remains the most productive underground coal extraction method worldwide. From the vast coal basins of the United States and Australia to the rapidly expanding underground operations in China and India, the demand for specialized transport equipment has never been higher.
Transport equipment in longwall mining is the "circulatory system" of the mine. Whether it is moving massive hydraulic roof supports (chocks) weighing up to 70 tons or transporting personnel and consumables through narrow, explosive-gas environments, the reliability of this equipment directly impacts the mine's profitability. Current commercial data indicates a steady 5.4% CAGR in the underground mining machinery market, driven by the depletion of surface reserves and the necessity to go deeper into the earth's crust.
Today's mining companies are not just looking for machinery; they are looking for integrated logistic solutions. This includes high-capacity chock carriers, diesel-powered shovel loaders, and the critical hydraulic components like seals and hoses that keep these titans moving in the harshest conditions imaginable.
The industry is moving toward remote-controlled and autonomous transport vehicles. Our LWC series is designed to integrate with smart mine systems, reducing human exposure to hazardous underground zones.
While diesel remains dominant for high-torque applications, there is a rising demand for low-emission engines and electric-hybrid shovel loaders to improve underground air quality.
Global procurement requirements now prioritize explosion-proof certification (MA/KA) and ergonomic operator cabins that provide 360-degree visibility in dark tunnels.
When global enterprises procure Longwall Mining Transport Equipment, their checklists have evolved. It is no longer just about the lowest price; it's about the Total Cost of Ownership (TCO). Cheap initial costs often hide high maintenance expenses. As a leading exporter, Kelong New Materials bridges this gap by offering Austrian-engineered sealing technology and Italian-sourced production lines, ensuring our equipment has a service life that rivals much more expensive European brands.
Localization is another critical factor. Mining conditions in the Russian Kuzbass region differ significantly from the Shanxi province in China or the Illinois Basin in the USA. Our engineering team specializes in customizing the hydraulic systems and chassis of our 40T and 55T shovel loaders to withstand specific ambient temperatures and floor conditions (soft floor vs. hard rock).
Shaanxi Kelong New Materials Technology Co., Ltd. was founded in 1996, growing from the Xianyang Kelong Rubber Products Institute. We are a technological innovation powerhouse integrating R&D, production, and sales. Our focus lies in hydraulic seal sets, high-pressure hoses, and coal mine auxiliary transportation equipment.
Our products are widely applied across:
We rank in the top three of the domestic coal machine sealing industry, and our frame-type handling vehicles are projected to hit the top three globally within two years.
500+ employees, 180 engineers, and a 7% annual R&D investment ensuring we stay at the cutting edge of mining tech.
ISO and IRIS certified. Strict professional checks throughout the production process to guarantee top-tier performance.
Utilizing Austrian DMH Company production tech for seals and Italian imported equipment for hydraulic hose production.

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

Rigorously tested hoses ensuring stability under extreme loads and vibrating conditions.

Innovative designs combining flexibility and extreme corrosion resistance for saltwater environments.

Seals tight and lasts long in tunnel boring machines, drastically cutting maintenance downtime.
The label of being a "Chinese Factory" has evolved from simple cost-efficiency to a mark of technological agility. As a prominent Longwall Mining Transport Equipment Company, Shaanxi Kelong exemplifies this transformation. We don't just manufacture; we innovate. By investing 7% of our annual income back into R&D, we have developed proprietary materials for our Hydraulic Piston Seals and Rod Seal Sets that outperform standard NBR or PTFE components in high-pressure cycles.
Our location in Shaanxi—the heart of China's coal energy sector—allows us to test our equipment in real-world scenarios daily. This feedback loop between the coal mines and our factory floor means our WC40E and WC55E Diesel Shovel Loaders are built for the actual hardships of the mine, not just for theoretical lab specs. We offer:
Furthermore, our KL series seals (KL09, KL24, KL58) are engineered for the specific lubrication and pressure profiles found in longwall hydraulic roof supports. This attention to detail reduces the risk of catastrophic hydraulic failure, which is the leading cause of downtime in fully mechanized mining faces.
Discount KL24 Single Acting Piston Rod Seals Hydraulic Symmetrical Design
Cheap KL09 Heavy Duty Rod Seal Set / High Pressure Rod Seal Hydraulic
Cheap KL06 NBR / PU / POM Heavy Duty Rod Seal For Mining Industry
Cheap Kelong Hydraulic Rod Seals NBR / FABRIC NBR / POM Material
Discount Polyester Fiber / Phenolic Resin Hydraulic Guide Ring
Cheap KL58 PTFE Piston Guide Ring Low Coefficient Of Friction
Discount KL95 TPU Seal Double Lip Blue / Red / Yellow With Additional Lip
Cheap KL88 Double Lip Wiper Seal Blue / Red / Yellow No Pressure
As the global energy landscape evolves, coal mining remains a critical pillar for power generation and industrial steel production. Investing in high-quality, cost-effective longwall transport equipment is the most reliable way to ensure long-term operational success. At Shaanxi Kelong, we are committed to being more than just an exporter; we are your strategic partner in underground engineering. Our focus on technological innovation and continuous improvement ensures that our products are always at the forefront of the industry. We sincerely welcome global partners to visit our facilities and cooperate with us to create a brilliant, safer, and more efficient mining future!