The No. 13 shield machine of the hottest Jincheng

2022-07-25
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"Jincheng 13" shield machine completed factory acceptance in Lanzhou New Area

Jincheng 13 shield machine completed factory acceptance in Lanzhou New Area

China Construction Machinery Information

on May 14, the project Department of 12a work area, Lot 3 of Lanzhou Rail Transit Line 1 undertaken by China Railway First Bureau Group organized and sent an acceptance team to accept the newly built shield machine to be put into use in the construction of Lanzhou Rail Transit Line 1, After on-site acceptance and special meeting, the final acceptance was successfully completed, waiting for the first show of circling Road station

during the transmission process of this earth pressure balance shield, the No. 103 shield manufactured by China railway construction heavy industry group can be constructed in a gapless two-way way way. 3. Hydraulic oil: the oil tank level must be checked frequently and the oil must be replenished in time; Generally, the oil shall be changed every 2000 to 4000 hours; However, the most important thing is that the oil temperature shall not exceed 70 ℃. It is the "Kaifa 34" shield machine newly purchased by China Railway First Bureau Group and the "Jincheng 13" shield machine under the construction of Lanzhou Rail Transit Line 1

the acceptance team sent by the contractor accepted the final technical parameters and quality certificates of the shield machine at the manufacturing and assembly plant of China railway construction heavy industry group Lanzhou tunnel equipment Co., Ltd. in Lanzhou New Area. The inspection was carried out in accordance with the items listed in the relevant acceptance test report of EPB shield machine factory. After a series of careful acceptance of the shield body, cutter head, main drive Jinan combined working notch broaching machine equipped with duplex broach, man cabin, segment assembly machine, screw conveyor, rear supporting equipment and auxiliary systems, belt conveyor, hydraulic system, fluid system, electric control system, security system, communication and lighting system, etc, All the inspected items meet the technical requirements, and the acceptance conclusion is qualified. It is allowed to leave the factory

the successful acceptance of "Jincheng 13" shield machine will be of great significance to the construction of the shield section from Dongfanghong square station to panxuan Road station to Wulipu station of Lanzhou Rail Transit Line 1. In the future, it is planned to transfer some existing blocks from the left line at the east end of panxuan Road station to Wulipu station, and then transfer them out from the left line at the west end of panxuan Road station to Dongfanghong square station after receiving them, so as to complete the important role of the shield machine in the construction of Lanzhou Rail Transit Line 1

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