Diligent work brings an early spring, and striving is timely. On the eighth day of the first lunar month, CRCHI's production frontline officially resumed work. In the workshops, equipment roared and welding sparks flew, presenting a bustling scene of intense activity, welcoming a "good start" for the Year of the Rabbit.

Tunneling machine production line

Tunnel equipment production line
The ultra-large gradient inclined shaft TBM applied to a pumped-storage power station is difficult to produce and has a tight acceptance schedule. To ensure smooth acceptance of the equipment, team employees started work early to carry out installation and commissioning.

Welding of internal accessories in the shield body

Segment feeder installation

Main drive screw installation

Segment erector commissioning
After work resumed, a batch of tunneling machines for overseas projects in Russia, India, Chile, and other countries urgently awaits shipment.

Tunneling machines about to be disassembled and shipped to Chile and India
A large number of tunneling machines for key domestic projects have also entered the disassembly and shipping stage. After arriving at their posts, team employees quickly got into working mode and started the disassembly and packaging work.

Removing lifting lugs

Disassembling the main drive
In the tunnel equipment product assembly workshop at CRCHI's Changsha campus, there is also a busy scene.
A multifunctional drilling rig for a certain project is less than a month away from delivery and is currently in pre-shipment commissioning.

Drilling commissioning
An arch trolley about to be exported to Saudi Arabia just went into assembly before the Spring Festival holiday, and the team put it into production as soon as work resumed.

Sub-assembly operation of the arch trolley boom
A bolter-miner for a certain coal mine project is currently being assembled.

Electrical wiring operation for the bolter-miner
In the manufacturing workshop at CRCHI's Changsha campus, to ensure key project components are delivered on time with quality and quantity and to guarantee project assembly progress, the team is rushing to produce components.

Turning the cutterhead 180 degrees in preparation for overall sandblasting

Flame cutting operation
In the production workshop of the Xinjiang Company, employees of the manufacturing team are busy riveting and welding the frame of a six-row cotton picker baler.

Riveting and welding the frame of a six-row cotton picker baler
In the production workshop of the Turnout Branch, employees of the assembly team are stepping up assembly of passenger-dedicated line turnouts for a certain intercity railway project.

Assembling turnouts
The new spring brings a new atmosphere, and practical work promotes development. On the first day of Spring Festival production, CRCHI stands at a new starting point for striving, actively devoting itself to production and operations with a brand-new outlook and enthusiasm for practical work, and opening the new year with a posture of leaping upward and running swiftly.
CCTV's "Xinwen Lianbo" Reports on CRCHI, Propelling Chinese Shield Tunneling Machines onto the World Stage
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