The QG28 full-load sensing multiple directional control valve is the products for the new type 20~80T full-hydraulic crane require the use of the development, the pressure 31.5MPa, merging flow 400L/min, It is with high working pressure, flow capacity, stable performance, high reliability, and in particular has an excellent full-load-sensing feature and micro-feature, so that the crane to achieve precise control and energy saving. The A, B work oil ports can be used with over-load fill valve in accordance with the host operating conditions. It can bring own rotary valves sheet or combination with QH rotary valve to achieve rotary without rotary valves sheets.
The valve also apply to other large tonnage loaders, cranes, bulldozers, mining machinery and other equipment.
Sichuan Changjiang Hydraulic TCM Co., Ltd. is the leading mechanical industry enterprises in China. Established in 1951, reformed from original Changjiang Hydralic components factory, had two subsidiaries of Sichuan Changjiang Hydraulic Tiancheng Machinery Co., Ltd and Chengd du Changeye Machinery. In the coming 60th anniversary, we still strongly hold our mission that: Create value for customers at the same time to realize our own value. Sincerely thank for our customers', from all over the world, support and cooperation, and hope we will have a bright future together.
Our main products are hydraulic cylinders, piston pumps, gear pumps, gear motors, multiple directional valves, hydraulic tools and hydraulic systems etc...We also can provide specific solutions completely according to customers' needs. Our products are widely used in engineering machinery, mining machinery, architectural machinery, rail machinery, agricultural machinery, shipping industry, aerospace industry, military industry and so on. By using CAD, CAM, ERP, PDM etc. Applying modern design and management. Based on First-rate management level to build first-rate staffs ranks, create first-class products with high quality and supply first-grade famous-brand machine. We insisted on strictness and scientific management, built ISO9001-2000 quality management system, had a professional team to serve our customers, were determined to make our customer not only satisfied with our product, but our services also. So if you have any interest about our product, please feel free to contact us.
Sincerely thanks for our customers of your trust and support again. We will try our great efforts to further enhance the research and development and manufacturing capability, in order to achieve our final goal "domestic first-class, aboard advanced"
