2021.02.22
February 2021
Heilongjiang Heda Expressway Jiamusi transit section
bridge
Concrete machinery
In Heilongjiang, the frozen land is covered with snow in winter, and the construction site has already entered the winter break. However, there was a busy scene on the project site of the Jiamusi Transit Section of Heilongjiang Heda Expressway, and the workers grabbed the progress under the extremely cold conditions of minus 30 degrees Celsius, and successfully completed the pouring task of the piers of the Songhua River Bridge, which took a solid step for the whole bridge to close.

The "56# main pier 0-2# block" beam of the Songhua River Bridge is 7 meters high, 19 meters long and 28 meters wide.Sany 2 46-meter pump trucks, 1 56-meter pump truck, 6 412 mixer trucks, and 2 sets of mixing plants participated in the pouring work, pouring concrete continuously for 55 hours, with a total of 1,300 cubic meters.
"The lowest temperature in the Songhua River reached minus 30 degrees in January, which was a big challenge for people and equipment." Service engineer Chen Wang said. The maximum theoretical displacement of Sany pump truck is 180m³/h,The outlet pressure is 12.1MPa, large displacement, high efficiency,One-key high and low pressure switching, the output of the differential pump, no pipe blockage;The highly reliable hydraulic system can ensure continuous operation for a long time, which is the best choice to overcome harsh working conditions.
Sany concrete equipment has withstood the test of the cold. "All the customers choose our Sany pump truck, after the temperature reaches minus ten degrees, they basically use Sany mixer trucks, which is also the customer's trust in our Sany quality." Chen Wang said.
In this construction, Sany sent two engineers, Chen Wang and Yan Lei, to the site to provide full service. "During the construction days, the temperature on the Songhua River was about minus 30 degrees, in order to overcome the adverse effects of the weather, weHelp the customer wrap the hydraulic oil tank and radiator with a quilt, wrap the pump pipe with a heating belt, and make a greenhouse to buckle the pump truck chassis inside, and keep the heater warm inside. ”
In this regard, the customer said, Sany"The quality of the equipment is reliable, and the service personnel are more reliable"。
With the quality of high-quality equipment and service, Sany complete sets of concrete equipment and service personnel help the construction of the Songhua River Bridge and become a reliable partner appreciated by customers.



