16 May 2024—The 17th，Construction Machinery Industry Science and Technology Festival co-sponsored by China Construction Machinery Industry Association and High-end Equipment Research Institute of Zhejiang University（Hereinafter referred to as the Science and Technology Festival）Successfully held in Hangzhou。This Science and Technology Festival focuses on“High end·Intelligence·Green”Theme，From the Chinese Academy of Engineering、Local government、Construction machinery industry mainframe and parts enterprises、Institutions of higher learning、Scientific research institutions and industry experts gathered together.，Discuss the development plan of scientific and technological innovation。

Jiangsu Hengli Hydraulic Co., Ltd.（Hereinafter referred to as Hengli Hydraulic）Carry, including“High pressure large displacement plunger pump and high pressure heavy load large torque double helix swing actuator”Many scientific and technological innovations participated in the Science and Technology Festival.，Share its technical strength and innovative achievements in the field of hydraulics with the industry.。

As a core component of construction machinery product，The products of Hengli Hydraulic have attracted wide attention.。Among，Two star products of hydraulic parts in this science and technology festival，High pressure and large displacement plunger pump has strong anti-fouling ability、Low noise、Multiple control modes and the like.，Enhance the competitiveness of domestic products，It has created a new benchmark for domestic high pressure and large displacement plunger pumps.。High-pressure heavy-load high-torque double-helix swing actuator，With its high pressure、Heavy load、High Torque、Low friction、Long life and compact performance benefits，Filling the gap in the domestic market，Import substitution has been realized，It effectively solves the problem of hollowing out the core parts of domestic large-scale machinery.，The advanced level of industrial foundation has been upgraded.。

It is worth mentioning in particular that，According to the Organizing Committee of the Science and Technology Festival《Construction Machinery Industry Science and Technology Festival Science and Technology Innovation Progress Declaration and Tree Selection Rules》Organize and carry out at the same time“Ten Scientific and Technological Innovation Progress Tree Selection Activities of Construction Machinery Industry Science and Technology Festival”Medium，Hengli hydraulic“Key Technology Research and Industrialization of High Pressure and Large Displacement Piston Pump”The project was selected《Compilation of Scientific and Technological Innovation Progress of Construction Machinery Industry Science and Technology Festival》，And selected“Ten Scientific and Technological Innovation Progress of Construction Machinery Industry Science and Technology Festival”。