QUY450 more than a variety of arm combination and special sub-arm design, but also expand the use of the product range, improve the product cost performance. Various combinations of standard counterweight and overweight weight, adjustable overweight counterweight turning radius, suitable for all kinds of different construction sites. Pump control variable hydraulic system, closely combined with the electric proportional operating system, with the German program control system, making the entire operation and control system energy-saving and efficient, accurate control, safe operation. International famous brand of power transmission components, environmental protection and reliable. Comfortable operating environment, installation of automatic positioning device, rope threading technology, Germany centralized lubrication system, reduce the labor intensity, reflecting the humanization of the design. The modular component design and the application of self-disassembly technology make the transfer of products more convenient and economical.
