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为满足我国高等级公路、大型水利、水电工程等基础设施建设的需要，长沙中联重工科技发展股份有限公司研制成功了目前我国最大的YZ25型超重型单钢轮自行式振动压路机（见图1）。该机为全液压振动压路机，操纵非常轻便、灵活、安全可靠。1主要技术参数工作质量(kg)25000 前轮分
To meet the needs of high-grade highways, large-scale water conservancy, hydropower projects and other infrastructure construction in China, Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. succeeded in developing the largest YZ25 self-oscillating self-propelled vibratory roller in China (see Figure 1 ). The machine is a full hydraulic vibratory roller, the operation is very light, flexible, safe and reliable. 1 The main technical parameters Quality (kg) 25000 Front wheel points