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Engineered for high-altitude resilience, zero tunnel particulate emissions, and maximum incline haulage efficiency across the Swiss Alps.
Transforming Alpine Tunnel Construction, Subterranean Utilities, and Sustainable Mineral Extraction.
Switzerland stands at the pinnacle of global underground engineering and environmental stewardship. From the world-renowned Gotthard Base Tunnel to intricate Alpine pumped-storage hydropower caverns and the ongoing expansion of underground urban logistics networks (such as Cargo sous terrain), the demand for zero-emission, high-efficiency underground transport solutions has never been more critical. As the Swiss Confederation aggressively pursues its 2050 Climate Action Strategy and enforces strict limits on Diesel Particulate Matter (DPM) and nitrogen oxides under the Swiss Ordinance on Air Pollution Control (OAPC / LRV), electric dump trucks and trackless underground equipment manufacturers have transitioned from an experimental alternative to an operational prerequisite.
Operating heavy machinery in subterranean Alpine environments introduces complex engineering constraints. Deep galleries demand total elimination of poisonous exhaust fumes, severe reduction of ambient mechanical heat, minimized noise resonance, and dependable braking power on continuous downhill gradients exceeding 15% to 20%. Electric dump trucks (BEVs) natively solve these challenges through zero tailpipe emissions, lower thermal dissipation, and regenerative braking technologies that recharge battery cells during loaded descents, dramatically reducing total lifecycle energy costs across Swiss excavation sites.
Leveraging high-energy gravitational descent in steep Alpine shafts to harvest kinetic power, replenishing battery capacity while mitigating mechanical brake wear and thermal runaway risks.
Complete elimination of underground diesel particulate emissions cuts subterranean ventilation fan electricity demands by up to 45%, offering tremendous operating cost savings under Swiss energy tariffs.
Fully certified test platforms supporting Sauer, Eaton, and Rexroth high-pressure pumps and motors ensure seamless hydraulic reliability under high hydrostatic Alpine pressures.
The Swiss civil engineering and mining sector is characterized by intense safety protocols (SUVA compliance), strict noise abatement standards in populated Alpine valleys, and high operator comfort benchmarks. Construction firms operating in cantons such as Zurich, Bern, Valais, and Graubünden prioritize heavy equipment with small cross-sectional footprints, articulated oscillation frames for rough ground adhesion, and rapid payload cycle times. Furthermore, the development of deep geological nuclear waste repositories supervised by ENSI and Nagra necessitates equipment with zero combustible fuel risks, positioning electric trackless haulers at the forefront of procurement strategies.
Ideal for driving safety tunnels, bypass shafts, and rail cross-passages where conventional diesel fumes incur immense ventilation setup costs and exceed legal Swiss DPM thresholds.
Facilitating the expansion of high-altitude Swiss water power infrastructure (e.g., Linth-Limmern & Grimsel expansions) with high-torque gradeability on damp rock surfaces.
Compact wheelbases (such as the DRUK-20 SWB) allow effortless maneuvering within tight municipal utility culverts and underground distribution networks across Basel, Geneva, and Zurich.
Robust heavy-duty chassis withstand abrasive Alpine granite, gneiss, and limestone haulage with minimized maintenance downtime and unmatched continuous drivetrain reliability.
Global trackless mining machinery manufacturing serving the European and Swiss heavy equipment markets.
Currently, the company has over 200 employees, including a technical R&D team of more than 50 professionals. We have a comprehensive overseas market service team comprising sales personnel and after-sales support staff. Additionally, we have established branch offices in regions such as Zambia and Russia to ensure the quality and timeliness of our overseas services.
Shandong Derui Machinery Co., Ltd. was founded in 2012 and is located in Weifang, Shandong Province, known as the "Kite Capital." Derui is a high-tech enterprise specializing in trackless mining equipment, integrating R&D, manufacturing, sales, and service. Its main products include underground loaders, mining trucks, scaling jumbos, and multi-purpose utility vehicles. The company is equipped with a comprehensive hydraulic pump and motor testing platform, capable of undertaking maintenance and debugging for pumps and motors from brands such as Sauer, Eaton, and Rexroth. Since its establishment, we have focused on the production and R&D of trackless equipment for underground mining. We are committed to developing into an internationally renowned manufacturer of mining machinery and equipment, providing high-quality products and excellent services to a growing number of customers.
Derui focus on product leadership, service, cost, safety and efficiency will enable us to devote ourselves in the mining industry. We will continuously invest in human resource, machining equipment and advanced production equipment, after-sales service abilities and thus help our customers to solve mining’s toughest challenges.
Explore our comprehensive lineup of heavy trackless dumpers, customized for diverse Swiss tunneling and mining profiles.
