EDGAR BARAJAS

TUNNEL ENGINEER

EDUCATION

Bachelors degree: Industrial Mechanical Engineering

Universidad del Valle de Mxico

**** - ****

Scholarship par excellence academic, winner of the competition

development of engineering projects.

ABOUT SPECIALTY

Ive 11 years of international Maintenance Motors and Fixed Wing Planners

experience in TBM's (EPB, Crossover, February 09 - June 09

Hard Rock, Mix shield, Multimode, Obtaining a Technical License in Maintenance Class 1

Gripper TBM, Single shield) and Drill &

blast tunnels; concrete manufacturing Operation of Tunnel Boring Machines

segments; shafts construction, deep 2010

foundations, treatments rock. Learning the operation of EPB (Earth Pressure Balance) tunneling

machines as well as the management of all its components.

Within my main strengths in the area of

tunneling is the installation of TBM parts EXPERIENCE

including repair and replace

damage/worn out parts, Supervision Associate Civil Engineers

during TBM assembly, tunneling and Tunnel Supervisor

dismantling, Testing of TBM March 2009 - November 2010

equipments to ensure smooth running, Project:Rio De la Compaa Tunnel, Chalco / State of Mexico

refurbish, identification of faults, Machine: Herrenknecht EPB Shield S-364, Diameter 6,300 mm

interpretation of diagrams, Application: Sewage

coordination of work equipment. Geology: Soft ground, clay, muddy clay

Tunnelling length: 6,500m

Management of preventive and corrective maintenance, Operation of

tunneling machine, Commissioning of hydraulic and electrical systems,

CONTACT Implementation of control systems and consumers, Finding and

PHONE: correcting faults in hydraulic and electrical components.

+52-55-363*-****

Tunnel Supervisor / TBM Operator

WEBSITE: November 2010 - June 2012

Linkedin.com/in/edgar-barajas- Project: East Emitting Tunnel, Ecatepec / State of Mxico

04371674 Machine: Herrenknecht EPB Shield S-497, Diameter 8,700 mm

Application: Sewage

EMAIL: Geology: soft ground

adimfd@r.postjobfree.com Tunnelling length: 10,000 m

Management of preventive and corrective maintenance, Shaft

Construction, Analytical and numerical analysis methods and perform

tunnel, precast concrete segmental tunnel linings and shaft design,

Operation of tunneling machine, Assembly and disassembly of tunneling

machine, Commissioning of hydraulic and electrical systems.

Tunnel Supervisor / TBM Operator

June 2012 - February 2014

Project: Tunnel Emisor Oriente, Ecatepec / State of Mexico

Machine: Herrenknecht EPB Shield S-498, Diameter 8,700 mm

Application: Sewage

Geology: Soft ground, rock

Tunnelling length: 10,000 m

Implementation of control systems and consumers, Finding and

correcting faults in hydraulic and electrical components, Heavy

machinery management, inventory management, costs, Programming

and carrying out preventive and corrective maintenance, Claims

resolution & adjudication, Deal with suppliers, Preparation of the list of

provisions, work orders, monthly rents, inventory, use programs,

consumable management and resource management.

Mechanical/Hydraulic Supervisor

February 2014 - June 2014

Project: Line 12 Metro Mexico City

Machine: Robbins, Earth Pressure Balance, Diameter 10,200 mm

Application: railway

Geology: clays, sand, rocky skittles

Tunnelling length: 7,700 m

Responsible for the assembly of the tunneling machine, Interpretation

of mechanical, hydraulic and pneumatic diagrams, commissioning

and testing of operation.

Site manager

June 2014 - December 2014

Project: Tunnel Emisor Oriente Line 6, Ecatepec/ State of Mexico

Machine: Herrenknecht EPB Shield S-942, Diameter 8,890 mm

Application: Sewage

Geology: rock, Basalt, sand, clay

Tunnelling length:13,564 m

Installation of TBM parts including repair and replace damage/worn out

parts, Supervision during TBM assembly, tunneling and dismantling,

Testing of TBM equipments to ensure smooth running, refurbish,

identification of faults, interpretation of diagrams, coordination of work

equipment.

SGS de Mexico

Site Manager

December 2014 - January 2017

Project: Bi-tunnel Train Intercity Mexico Toluca, Mexico

Machine: Herrenknecht 2x Multi-mode EPB S-948 / S-94, Diameter 8,500

mm

Application: Railway

Geology: Heterogeneous ground

Tunnelling length: 9,891m

Coordination of the tunnel work team for the "Intercity Train Mexico

Toluca". Advice, control and monitoring of events related to the civil

works project, electromechanical work, work of workshops and garages,

acquisition of rolling stock, pending tenders and review of

documentation.

TOPO Machinery

Project Manager

January 2017 September 2018

Project: Minera Fresnillo, Fresnillo / Zacatecas

Machine: Mining development machine, diameter 5000 mm

Application: mining

Tunnelling length: 5,000 m

Leading tunnel design & supervision of tunneling project, fixing

maintenance strategies, Preparation of maintenance plans for

MDM5000 (Mining Development Machine) tunneling machine,

Management and administration contracts with service providers, Life

cycle management of the different projects. Contact the various

maintenance, operations and planning teams for the execution of

maintenance plans (Robbins Company), Supervision of the personnel in

charge, as well as the information transmitted, Management and

control of the costs of the maintenance planning area of mine

equipment, Improvement of conditions in the area of Environmental

Safety and Management.

The Robbins Company

TBM Supervisor

October 2018 April 2019

Project: SS 326-329 Sleemanabad Project, Madhya Pradesh / India

Machine: hybrid-type rock/EPB TBM, diameter 10,000 mm

Application: Sewage

Geology: low overburden of between 10 and 14m, combined with

mixed face conditions, transition zones and high water table restricted

advance rates.

Tunnelling length: 15,000 m

Make the owner or contractor of the work known the progress, Ability to

manage groups of people, Verify the project of the work and making (if

necessary) corrections or modifications deemed appropriate, in

accordance with the owner and the contractor(s) responsible, Follow

and verify the schedule of execution of the work so that the execution

of the works and the work are as attached to the established times,

Progressively approve the start of the work that will be carried out,

controlling always the quality of these, Tunnel stroke revision and

tunneled guidance, Hard Rock Mixed tunneling machine operation.

Mechanical Supervisor

May 2019 October 2019

Project: ST 9560 Santo Domingo Project, Santo Domingo/ Dominican

Republic

Machine: Main beam hard rock TBM, diameter: 9,980 mm

Application: railway

Responsible for all the disassembly and sanitation of Hard Rock type

tunneling machine, Valuation of mechanical elements, Carrying out a

report of the physical and economic condition for the correct sanitation

of the TBM, Responsible for the assembly of the entire shield and support

train, Preparation of commissioning, Inspect, troubleshoot and fixing

running equipment as necessary, Identify operating problems and

perform emergency repair, Oversee the daily activities at work site to

meet project progress.

Hydraulic Supervisor

October 2019 April 2020

Project: Ashbridges Bay Treatment Outfall, Toronto, Canada.

Machine: single shield TBM, diameter 10,950 mm

Responsible for dismantling the hydraulic elements for proper sanitation

and maintenance of these, Interpretation and review of hydraulic

schemes, Mounting the entire hydraulic system of the TBM, Mechanical

support for TBM assembly.

SKILLS

Welding 85%

Solid Works 100%

Microsoft Office 100%

Hydraulic/pneumatic 90%

Project planning 100%

Construction 100%

Commissioning 100%

Project management 100%

75.00% 100.00%

Contact this candidate