GLOBAL TUNNEL BORING MACHINERYHeavy Shield Machines & Underground Tunneling Equipment
Watch live tunneling footage, assembly pit operations, and subsea shaft breakthroughs.
Our TBM Product Categories & Equipment Solutions
Customized EPB, Slurry, and Hard Rock TBMs engineered for soft clay, high-pressure water strata, and unconfined rock strength exceeding 250 MPa.
Earth Pressure Balance (EPB) TBMsCREG 777 & 778 Export EPB TBM (Paris Metro Line 16)
Exported to France for Grand Paris Express Metro Line 16 (Section 2). Excavation diameter 9.86m, total length 115m. Built with dual-mode screw conveyor discharge and advanced foam injection to withstand complex European ground conditions with strict surface settlement limits.
Technical Specifications
Earth Pressure Balance (EPB) TBMsCREG 645 & 646 Heavy EPB TBM (Dubai Deep Tunnel)
Exported to Dubai Municipality for the Deep Stormwater Tunnel Project (DS233-02). Specially engineered with an 11.05m excavation diameter to bore through tough sandstone and siltstone formations in harsh desert coastal geology.
Technical Specifications
Earth Pressure Balance (EPB) TBMsCREG 611 Compact Utility EPB TBM
Compact diameter EPB TBM applied in Wuhan East Lake Water Transfer and urban utility projects. Diameter 4.16m, optimized for tight launch shafts and small-radius urban curve alignments.
Technical Specifications
Earth Pressure Balance (EPB) TBMsCREG Qilin Heavy Urban Rail EPB TBM
Super-large 12.14m diameter EPB TBM deployed in Taiyuan Railway Hub & Metro Line 1. Successfully bored through complex soft ground and gravel strata under active high-speed rail tracks.
Technical SpecificationsEarth Pressure Balance (EPB) TBMsStandard Urban Metro EPB TBM Series
Standardized 6.45m - 6.85m CREG EPB TBM platform widely adopted across 300+ urban subway lines worldwide. Engineered for fast excavation, high reliability, and low operational maintenance costs.
Technical Specifications
Slurry Pressure Balance TBMsCREG 588 Chunfeng Super-Large Slurry TBM (15.80m)
Flagship 15.80m super-large Slurry TBM custom-built for Shenzhen Chunfeng Tunnel. World-class engineering featuring air-cushion pressure regulation and autonomous cutter wear telemetry for deep urban underground expressways.
Technical Specifications
Slurry Pressure Balance TBMsCREG 306 Super-Large River-Crossing Slurry TBM
15.03m diameter Slurry TBM designed for high water pressure river crossing projects. Deployed in Shantou Bay Subsea Tunnel and Swinoujscie Tunnel in Poland under 4.0+ bar water head.
Technical Specifications
Slurry Pressure Balance TBMsCREG 1068 Shenjiang Sub-Sea Railway Slurry TBM
13.42m Slurry TBM constructed for the Shenzhen-Jiangmen High-Speed Railway Pearl River Estuary Tunnel (106m underwater depth). Built for extreme hydrostatic pressure (10.6 bar).
Technical Specifications
Slurry Pressure Balance TBMsCREG Zhijiang 15m Super-Large Slurry TBM
15.01m class Slurry TBM custom built for Hangzhou Zhijiang Road Deep Tunnel (5.5km alignment). Engineered for complex urban soft soil over hard rock geology.
Technical Specifications
Dual-Mode & Multi-Mode TBMsCREG 749 Vertical Dual-Mode EPB/Slurry TBM
Convertible dual-mode TBM capable of switching between Earth Pressure Balance (EPB) mode and Slurry Balance mode within the tunnel alignment. Applied in Guangzhou Metro Line 18.
Technical Specifications
Dual-Mode & Multi-Mode TBMsCREG Heavy Composite Shield TBM
Engineered for mixed ground conditions featuring rock outcrops, soft soil, and high water tables. Applied in Fuzhou Metro Line 2 across complex granite boulder ground.
Technical Specifications
Hard Rock TBMs (Open & Shielded)CREG Xueyu Pioneer Main Beam Open TBM
Super-large 10.33m Open Main Beam TBM built for extreme alpine cold and fault zone geology in the Sichuan-Tibet Railway Project.
Technical Specifications
Hard Rock TBMs (Open & Shielded)CREG Gaoji High Ground Stress Single Shield TBM
Designed specifically for high rock burst and squeezing ground conditions in deep mountain tunnels. Deployed in Georgia Kvesheti-Kobi Highway Tunnel (15.08m diameter).
Technical Specifications
Hard Rock TBMs (Open & Shielded)CREG High-Efficiency Double Shield TBM
Combines continuous gripper thrust excavation with simultaneous precast concrete segment erection. Engineered for long-distance hard rock tunneling in water diversion projects.
Technical Specifications
Special-Shaped TBMs & Shaft MachinesCREG Mengxiang World's 1st Horseshoe-Shaped TBM
The world's first horseshoe-shaped TBM (11.9m W x 10.95m H) custom-designed for Menghua Railway Tunnel. Increases cross-section area utilization by 20%+ compared to circular TBMs.
Technical Specifications
Special-Shaped TBMs & Shaft MachinesCREG Super-Large Rectangular Pipe Jacking TBM
World-leading rectangular pipe jacking TBM (10.4m x 7.5m) applied in Shanghai Metro underpasses and Singapore Cross Island Line. Zero-disruption trenchless excavation for shallow urban underpasses.
Technical Specifications
Special-Shaped TBMs & Shaft MachinesCREG SBM Vertical Shaft Boring Machine
Full-face vertical shaft boring machine (SBM) engineered for deep mine shafts, hydro-power surge shafts, and ventilation shafts up to 200m depth with mechanized blind sinking.
Technical Specifications
Tunnelling Equipment & Mining MachineryCREG DJ3E Intelligent 3-Boom Hydraulic Drill Jumbo
Fully computer-controlled 3-boom rock drilling jumbo for drill-and-blast tunneling. Equipped with high-frequency hydraulic rock drills (22 kW per boom) and automated 3D drilling pattern navigation.
Technical Specifications
Tunnelling Equipment & Mining MachineryCREG CTR450 Heavy Hydraulic Boom Roadheader
450 kW heavy-duty transverse/longitudinal boom roadheader designed for non-explosive rock excavation up to 110 MPa rock strength in urban tunnels and mine roadways.
Technical Specifications
Tunnelling Equipment & Mining MachineryCREG HP-5017G Robotic Dual-Arm Wet Shotcrete Machine
Heavy truck-mounted dual-boom robotic shotcreting machine for highway and railway tunnel primary lining support. Pumping capacity 30 m³/h, max spraying height 17.5m.
Technical Specifications
TBM Cutters & Spare PartsCREG 17" / 19" / 20" Heavy Duty Alloy Disc Cutters
High-alloy tool steel disc cutters for TBMs operating in abrasive granite, quartzite, and hard rock formations up to 250 MPa. Designed for high pressure subsea 12 bar seal rating.
Technical Specifications
TBM Refurbishment & RemanufacturingCREG R148 Slurry TBM Overhaul & Remanufacturing
Factory remanufacturing and overhaul of used TBMs. Complete restoration including main bearing replacement, cutterhead diameter modification, hydraulic overhaul, and PLC digital upgrade.
Technical SpecificationsWhy Contractors & Mining Enterprises Choose Global TBM Machinery
Custom Cutterhead Design
Tailored cutterhead multi-plane layout and dual-mode EPB/Slurry conversion for complex mixed-face strata.
High-Torque Planetary Drives
High-torque multi-motor planetary drive units engineered with triple lip seals and pressurized lubrication.
Laser Guidance & PLC Steering
High-precision laser guidance and PLC control system for millimeter-level line and grade tunnel alignment.
Vacuum Segment Erector
Heavy-load hydraulic segment erector vacuum suction plates for rapid precast concrete ring placement.
Heavy Alloy Disc Cutters
Heavy alloy forged 17-inch and 19-inch single/double disc cutters with 40% extended wear resistance.
24/7 Global Field Dispatch
24/7 onsite technical dispatch, cutter replacement guidance, and rapid spare parts logistics.
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