Break the record! China Railway Construction Heavy Industry TBM Helps Huainan Coal Mine Shaft Construction

Recently，Railway construction heavy industry miningΦ4530 open typeTBM“Guidun No.1”In the early stage of construction of Xieqiao Mine of Huainan Mining Group, many records were broken.，Excellent results have been achieved，In order to help Huainan Mining Group promote the connotative and high-quality development of local coal industry、Accelerating the construction of modern new energy group in the new era has contributed its strength.。

Show the sword and thank the bridge，Good news kept coming

March 12，TBMBreaking the single shift footage of Huainan Mining Group 20.2-meter record，Set a record of 20 feet per shift.A new record of 7 meters.！

March 17，TBMBreak the round class footage 41.A record of 6 meters，Set a record of round class footage 43.A new record of 6 meters.！

March TBMThe accumulative footage breaks the monthly footage of the whole series of Shield Machine operation lines in Huainan Mining Area by 600.6 meter record，Set a new record of 616 meters.！

Good news from the customer unit

Equipment is tailored，Help project construction

Geological Conditions of Xieqiao Mine of China Railway Construction Heavy Industry Co., Ltd. and Huainan Mining Group，After several design liaison and process discussion，The inverted small turn of the main beam is developed and designed.TBM“Guidun No.1”。ThisTBMEquipped with a long lead drilling system、Systematic bolting and temporary support system、Large-slope double-auxiliary boot-supporting system、Panel type hard rock cutter head system with small opening ratio，Olves the problem of large support quantity in the construction of the rock roadway in the coal mine、Mudstone paste knife、Repeated layer penetration and other construction problems，At the same time, it meets the coal safety requirements of the whole machine.，It provides an effective guarantee for safe and efficient tunneling.。

“Guidun No.1”TBMOriginating

During the tunneling construction in March，TBMPassing through multiple fault broken surrounding rock interval，Support based on advanced systems、Surplus power reserve and temporary support for targeted design，The steady passage of broken surrounding rock is realized.、The goal of efficient excavation of complete surrounding rock，Creates an open typeTBMA series of records of rock drivage construction in underground coal mine。

Excellent service，Achieve a win-win situation

AtTBMDuring tunneling，China Railway Construction Heavy Industries Co., Ltd. provides customers with“Nanny-style”Service，Solve equipment challenges quickly。

“Guidun No.1”TBMOff the line

China Railway Construction Heavy Industry Co., Ltd. has been committed to systematicness.、Disruptive independent innovation，Through“Original innovation、Integrated innovation、Collaborative innovation”Pattern，Master the core key technologies，Build the most important tool of the country，It has been recognized by more and more enterprises.。Xieqiao Mine of Huainan Mining GroupTBMCreate a lot of good results，Let the railway construction heavy industry and customers achieve a win-win situation again.。

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