tunnel boring machine with horizontal direction

US20070089906A1 - Boring machine - Google Patents

A micro tunnelling machine has a tunnelling head with a boring bit which is forced in a horizontal direction by a hydraulic thruster. The direction of the head is laser guided. The beam strikes a target in the head and a camera relays an image of the target to an ...

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How to make sure the two drills of a tunnel meet - Quora

You can't just set up a couple of lasers and let the TBM (Tunnel Boring Machine) follow them all the way: ... They used Theodolite and Triangulation to determine the direction for the straight tunnel. They drilled a pilot tunnel rather small in diameter which was ...

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How a Tunnel-Boring Machine Drills Underground - YouTube

Video courtesy of CDM/HMM Joint Venture - For engineering enthusiasts and anyone who's interested in the mechanics of siphon construction, this animation shows exactly how the 110-ton, 300-foot-long tunnel boring machine will drill a distance of nearly two ...

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Patent US4637657 - Tunnel boring machine - Google Patents

A tunnel boring machine for boring a curvilinear tunnel in earthen strata is described. ... Try the new Google Patents, with machine-classified Google Scholar results, and Japanese ...

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Engineering Survey System for TBM (Tunnel Boring Machine) Tunnel Construction

TS 4F – Engineering Applications Andrew Hung Shing Lee Engineering Survey System for TBM (Tunnel Boring Machine) Tunnel Construction Strategic Integration of Surveying Services FIG Working Week 2007 Hong Kong SAR, China 13-17 May 2007 1/17

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HDD Rig - Herrenknecht AG

AVN Machine Auger Boring Machines HDD Rig Direct Pipe Vertical Shaft Sinking Machine (VSM) Mining Exploration Additional Equipment Project Configurator ...

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Directional Drilling and Boring Equipment

Trenchless equipment suppliers specialized in tunnel boring machines, horizontal directional drilling equipment, HDD tools and accessories. ...

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7. Directional Drilling and Tunneling | Drilling and Excavation Technologies for the Future | The National Academies Press

Tunnel boring machines excavate a constant cross section of tunnel (usually circular), and the excavating head is not free to move sideways with respect to the main machine body. In driving a tunnel with a TBM, the body of the machine is held in the tunnel by one ...

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Used Tunnel Boring Machine, Used Tunnel Boring Machine Suppliers and Manufacturers at Alibaba.com

Alibaba.com offers 134 used tunnel boring machine products. About 42% of these are mine drilling rig, 6% are boring machines, and 5% are pipe jacking machines. A wide variety of used tunnel boring machine options are available to you, such as free samples.

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Horizontal Directional Tunnel Boring Machine, Horizontal Directional Tunnel Boring Machine Suppliers and Manufacturers at Alibaba.com

Alibaba.com offers 17 horizontal directional tunnel boring machine products. About 58% of these are mine drilling rig, 23% are other construction machinery, and 5% are boring machines. A wide variety of horizontal directional tunnel boring machine options are ...

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Navigation System for Microtunneling and Pipejacking

geographic north direction heading of the tunnel-boring machine longitudinal inclination angle front/back inclination of the tunnel-boring machine ...

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Horizontal boring machine - Revolvy

A horizontal boring machine or horizontal boring mill is a machine tool which bores holes in a horizontal direction. There are three main types — table, planer and floor. The table type is the most common and, as it is the most versatile, it is also known as the ...

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The Benefits of Directional Boring

Directional Boring, also known as Horizontal Directional Drilling (HDD), horizontal drilling, slant drilling, ... For the most part, horizontal directional drilling will only disturb the location the machine is set up at and any place that utilities need to be connected. a ...

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Tunnel Boring Machine With Horizontal Direction -

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Tunnel Boring Machines - Bosch Rexroth AG

There are many functions that need to work reliably on a tunnel boring machine for safe operations. ... Horizontal and Utility Drilling Hydrodynamic Research Machine Tools Forming and Separating Marine Materials Handling Metallurgy Mineral Processing Mining ...

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US8393828B1 - Boring machine steering system with force multiplier - Google Patents

1. A boring machine for boring a tunnel from a launch pit to a target pit along a desired boring direction and simultaneously installing a selected one of a plurality of differently-sized product casings in the tunnel, in which each product casing of a selected size has a ...

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Navigation & monitoring - Herrenknecht AG

Modern tunnel boring machines to create efficient transport infrastructures. More Utility Tunnelling ... Navigation and monitoring Systematically on a precise course _____ Highest precision is required to control and navigate a TBM along the entire To achieve ...

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Tunnel boring machine - Revolvy

A tunnel boring machine used to excavate the Gotthard Base Tunnel, the world's longest rail tunnel. ... A horizontal boring machine or horizontal boring mill is a machine tool which bores holes in a horizontal direction. There are three main types — table, planer ...

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Tunnel boring machine - Wikipedia

The first successful tunnelling shield was developed by Sir Marc Isambard Brunel to excavate the Thames Tunnel in 1825. However, this was only the invention of the shield concept and did not involve the construction of a complete tunnel boring machine, the digging ...

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Tunnel Boring Machine Fact Sheet - Metro

Tunnel boring machines (TBMs) manufactured by Herrenknecht Company of Germany, are used to dig the tunnels for the Eastside Extension. The TBMs use earth pressure balance (EPB) ...

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Horizontal Directional Drilling - Plastics Pipe Institute

Horizontal Directional Drilling for Placement of PE Pipe or Conduit Under Obstacles, Including River Crossings," and in the ASCE ... process begins with boring a small, horizontal hole (pilot hole) under the crossing obstacle (e.g. a highway) with a continuous ...

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Tunnel Boring Machines - Kawasaki Heavy Industries

(SHIELD & TBM) Tunnel Boring Machines Slurry Shield Machine Earth Pressure Balanced Shield Machine Mixed Ground Shield Machine Full Shield TBM Open Gripper TBM & New Open TBM Aporo Cutter H & V Shield Machine Dual-Mount Branching H & V Shield ...

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Directional Boring Advantage

Click here to download a high resolution (3 Mg) printable copy of the pamphlet Directional boring, commonly called horizontal directional drilling or HDD, is a method of installing underground pipes and conduits along a prescribed bore path ...

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Prime Drilling - Horizontal directional Drilling explained - YouTube

This film shows how horizontal directional drilling works with HDD-Rigs by Prime Drilling ... Horizontal Directional Drilling Machine Big Pipe Installation Underground Latest Technology 2017 - Duration: 5:21. Madhu Manickam 479,764 views 5:21 Oil Well 21:38 ...

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US4494799A - Tunnel boring machine - Google Patents

A tunnel boring machine for boring a tunnel through mixed ground with stable ground conditions and unstable ground conditions. ... The use of the shield shoe means 184 may not be required in horizontal tunnel boring but are definitely required in steeply inclined ...

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