Roadheader Construction
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disc cutter for tunnel boring machine TBM cutters

KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construction industries. Through KAMY’s years of experience and innovative thinking, we can provide custom engineered solutions for nearly any project requiring rock excavation or concrete demolition.

KAMY is the leading manufacturer of roadheaders in the weight class of 13-80 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.

Appendix D – TUNNEL BORING MACHINES (TBM)

Mar 01, 2009 · Appendix D – TUNNEL BORING MACHINES (TBM) D.1 Introduction A Tunnel Boring Machine (TBM) is a complex system with a main body and other supporting elements

TEKNOLOGI TUNNEL BORING MACHINE (TBM) | …

(c) Mixed face: tunneling pada lapisan bedrock sering menghadapi bagian atas tunnel face berupa tanah atau heavily weathered rock sementara bagian bawah berupa batu.

RMi PARAMETERS APPLIED IN PREDICTION OF …

7 - 2 7.1 Factors influencing the TBM performance Some of the main factors influencing on the TBM performance are listed in Table 7-1. TABLE 7-1 HARD ROCK MASS AND ...

Main Beam | The Robbins Company

Tunnel Boring Machines In hard rock nothing bores tunnel faster than a Main Beam TBM. If you want to bore a tunnel through hard rock in the shortest time possible ...

E-Berk Tunelling and Foundation Technologies

E-Berk Tunnelling & Foundation Technologies was founded as a Metaluriligy Company in 1993 and has been acting as a global supplier for TBM (Tunnel Boring Machine ...

Cutters | The Robbins Company

Find Out Now: Are Robbins Cutters Right for Your Project?

Meet our giant tunnelling machines - Crossrail

Meet our giant tunnelling machines. Digging the new tunnels was a 24-hour a day job, 7 days a week. Crossrail used eight tunnel boring machines (TBMs) to construct ...

3 Tunnelling 1. Introduction 2. Type of Tunnels …

1/24 3 Tunnelling 1. Introduction Tunnels can be defined as underground passages constructed for the purpose of transportation connection between two points.

Rock Excavation and Support Systems - FACULTY of …

@DRZBM,Faculty Civil Engg.UiTM 1 Rock Excavation and Support Systems Refer to Handout Factors Unique to Tunnelling • Uncertainty in the nature and variability of ...

Complete List of Project Reports available from NPCS | …

Detailed Project Reports, pre-feasibility reports from NPCS.

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