Recently，The first batch of 4 units launched by China Railway Construction Heavy IndustryHPS3016 Euro 5 emission standard concrete wet spraying machine shipped from Changsha Second Industrial Park，It will arrive in Santiago, the capital of Chile, after two months of shipping.，Helping the Construction of Metro Line 6 in San Diego，It marks that the drilling and blasting tunnel construction equipment of Railway Construction Heavy Industry has successfully entered the South American market after the tunnel boring machine.。Before，Railway Construction Heavy IndustryHPSSeries of concrete wet spraying machines have been successfully applied in Saudi Arabia、Serbia、Large-scale engineering projects in Georgia and other countries。

Equipment delivery site

Extension Section of Metro Line 6 in Santiago, Chile, with a total length of 2.9 kilometers，The planned construction period is 4 years.，Design speed 80 km/Hour，New Austrian Tunneling Method (NATM) is adopted for full-section excavation，Structure width is 9.3 meters，The height is 7.6 meters，It is a single-hole double-track subway tunnel.，The maximum gradient of the line is-3.13%。

Schematic diagram of project route

As the first wet sprayer equipped with Euro 5 emission standard engine，This export to ChileHPSComprehensive upgrade of core components of 3016 concrete wet spraying machine，Equipped with big bore wear-resistant pipelines，Extend line life and improve pumping performance，Operation efficiency and stability are greatly improved.，Meet the needs of larger-scale and diversified construction。The equipment supports a maximum accelerator displacement of 1200 liters./Hour，Equipped with accurate measurement system，Designed for specific operating conditions。

Railway Construction Heavy Industry will continue to cultivate overseas markets.，Continue to expand global influence，Demonstrate technological innovation，Launch more environmentally friendly、New products with higher performance，Contribute more to global infrastructure construction。