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???????????????????????? Hongda concrete pump is Hongda Group learn advanced experience, the use of modern advanced computer simulation technology, systems analysis pump structure suffered stress, displacement, natural frequency of various parameters on the arm fatigue life, while optimizing hydraulic system design, use of new free fluid technology, the first mate on the arm to reduce the pump for aircraft impact, the truck boom structure and hydraulic system design optimization of a number of patents obtained. perfect quality control, manufacturing excellence, meticulous quality inspection, so Hongda truck reached the leading domestic and international advanced level The crane system with all the steel used in all high-strength cold-rolled steel company SSAB in Sweden, more than the yield strength in 900Mpa ensure boom system, high strength, light weight, arm cloth rod system, legs, such as 100% of the fuel tank weld to stress treatment. boom system after each weld are 100% non-destructive flaw detection or X-rays, to eliminate hidden defects in any detail, even better durability.
????????????????????????Crane system using the German Rothe Erde slewing bearings or Italy
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