Leading a New Chapter in Engineering with Intelligent Technology, Competing in the Global Market – SDLG Launches Three New Bulldozers, with the World's First D82H Rolling Off the Production Line, Lead
Against the backdrop of accelerated global infrastructure restructuring and green transformation, China's construction machinery industry is entering a new stage of "value leadership." On December 28th, SDLG new product launch event concluded successfully, officially launching three hydrostatic bulldozers: the D18H, D26H, and D82H, and witnessing the world's first D82H ultra-large hydrostatic bulldozer roll off the production line. This marks SDLG commencement of a "second entrepreneurial phase" with complete self-reliance, accelerating its internationalization process.

Leveraging its extensive expertise in hydrostatic drive technology, Shandong Lingong officially launched the D82H, the world's most powerful hydrostatic bulldozer, marking a significant breakthrough in its high-end and intelligent equipment sector.
01. High Efficiency and Energy Saving: The D82H employs an industry-first four-pump, six-motor hydrostatic drive system. Through multi-pump, multi-motor collaborative control, it successfully achieves the localization of core hydraulic components. Compared to traditional hydraulic mechanical transmission, the overall efficiency is increased by approximately 10%, and energy savings exceed 10%.
02. Intelligent Control: This product features an independently developed fully electronically controlled load-sensitive hydraulic system with precise and adjustable movements, supporting personalized operating mode settings. Its level of intelligence is industry-leading, enabling assisted driving, remote control driving, and unmanned driving, significantly improving operating comfort and operational precision.
03. Reliability and Durability: The D82H is specifically designed for heavy-duty applications such as mining and large-scale infrastructure construction, possessing exceptional reliability. During construction, it can work in conjunction with various mining equipment to form comprehensive solutions.
04. Technological Expansion: The core technologies used in the products, such as hydrostatic transmission and fully electronic control, are the result of years of R&D accumulation by the company and possess excellent scalability. The successful application of these technologies lays a solid foundation for the development of larger tonnage models.

The D18H and D26H models launched simultaneously, together with the D82H, form a complete product matrix covering multiple scenarios and tonnages, precisely adaptable to diverse working conditions and different global markets.
In the domestic market, the products are widely applicable to highways, railways, water conservancy, mining, and other scenarios, closely serving the "new infrastructure" and rural revitalization initiatives, and meeting market demands at different levels, from conventional construction to heavy-duty mining.
In the international market, product development focused on overseas and emerging market demands, fully adapting to complex environments such as high temperatures and high altitudes. Shandong Lingong is comprehensively promoting "corporate internationalization," not only driving product exports but also accelerating its global layout in areas such as talent, services, and capital.

SDLG adheres to independent research and development of core technologies, achieving an 85% self-sufficiency rate for complete machine components, and driving the coordinated development of the industrial chain. Focusing on the main themes of "product clustering, technological modernization, efficient management, and internationalization," the company will continue to consolidate its traditional product advantages, vigorously expand emerging product lines, and build an internationally influential construction machinery brand.
Regarding bulldozer product line planning, the company plans to complete the development and mass production of a full range of hydrostatic bulldozers, from 140 hp to 820 hp, within the next 2-3 years, striving to enter the first tier of the bulldozer market within 5 years.
Starting with this new product launch, SDLG is moving towards a new stage of globalization with a more independent and innovative approach, continuously deepening its global layout, focusing on high-value-added areas such as electrification and intelligentization, and making "Made in China" shine even brighter on the world stage.

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