Willam Mateta

A highly talented Heavy Duty Equipment Mechanic and Supervisor with huge experience in Performing skilled Mechanical task in the diagnosis of Malfunctions, Preventive Maintenance, assembling, disassembling, repairs, Modifications and overhauling of Mechanical And Electrical components, troubleshooting and diagnosing Hydraulic and pneumatic Power Systems SIS and ET user. I oversee the performance of skilled task in the servicing, repair and Maintenance of a variety of Equipment including Caterpillar dozers, excavators and dump trucks, Komatsu and Terex excavators and shovels, Volvo excavators, and Hitachi equipment. I also oversee the inventory and procurement of all applicable parts supplies, tools and Equipment needed, develop and distribute Work Plans, assignments and ensure completion.

I prepare reports and supervise fleet personnel as well as conducting assigned activities with Other departments.

ANCILLARY SUPERVISOR - JAC RIJK AL-RUSHAID CO. LTD - Saudi Arabia

(2024-06 - 2025-07)

Carrying out troubleshooting, maintenance, and services of heavy duty machines.

• CAT – 834K – Wheel dozer
• CAT – D9GC – Track dozer
• CAT – D9R – Track dozer
• CAT – 992K – Wheel loader
• CAT – 992J – Wheel loader
• CAT – 349DL – Excavator
• CAT – 352 – Excavator
• CAT – 18-15A – Motor Grader
• CAT – 160M – Motor Grader

FOREMAN_ANCILLARY - MCSC - Congo

(2018-01 - 2024-02)

Involved in the troubleshooting, maintenance and repair of variety machines maintain and produce the use of documentation, safe work procedure of machines.

• Involved in the testing and adjusting of transmission pressure
• Involved in the repair overhaul and installation of different components
• Involved in the setting and adjusting of electronic injectors
• Removed repair and installation of hydraulic cylinders, swing motors, final drives hydraulic pumps
• Removed, repair and installation of undercarriage components
• Removed and repair Excavator buckets and dozer blades
• Ensured safety of both humanity and that of equipment is a highly concerned
• Ensured housekeeping before and after work is a priority and compulsory
• Ensured job cards are opened, singed off and closed at the right time
• Ensured all preventive maintenance is always on time to avoid damage
• Successfully trained local employees on the maintenance and repairs of PC 1250_8R Komatsu excavators
• Successfully trained local employees on the maintenance and repairs of 390F CAT Excavators
• Successfully trained local employees on the maintenance and repairs of 330 D CAT Excavators
• Successfully trained local employees on the maintenance and repairs of 330 C CAT Excavators
• Successfully trained local employees on the maintenance and repairs of Doosan excavator
• Successfully trained local employees on the maintenance and repairs of D9R CAT dozer
• Successfully trained local employees on the maintenance and repairs of D8R CAT dozer
• Successfully trained local employees on the maintenance and repairs of 785_7 Komatsu dump trucks

WORKSHOP FOREMAN - FIRST QUANTUM MINERALS LTD

(2012-10 - 2017-12)

• Ensure completion of Maintenance jobs with the highest level of quality, safety and Effectiveness at minimum cost to maximize equipment availability
• Inspect, maintain and repair power train components such as transmission, driver lines And final drive system
• Embrace preventive and predictive Maintenance practices and contribute to highest Improvement
• Carry out scheduled servicing of equipment in a safe and environmentally friendly Manner and in accordance with the service sheet
• Ensure all work done is entered in PRONTO as well as closing of work orders
• Ensure that all unplanned work orders are opened and closed upon completion of jobs
• Carry out oil sampling for component wear monitoring
• Inspect and track hydraulic pneumatic brake system
• Ensure machines are clean before work

MAINTENANCE SUPERVISOR - MOOLMANS MINE

(2009-01 - 2012-12)

• Involved in the Maintenance and repair of variety of machines
• Maintain and Promote the use of written documentations as safe work procedures in all Aspects of Mining Operations
• Successfully train newly employed workforces in proper maintenance and repair of Terex RH120E-Excavators/shovels
• Successfully train newly employed workforces in proper maintenance and repair of Caterpillar D10T D9R, D8R, D10R and D10T
• Successfully train newly employed workforces in proper maintenance and repair of Komatsu Dozers D475A D375A D275A
• Successfully train newly employed workforces in proper maintenance and repair of Komatsu 925A Motor Graders
• Successfully train newly employed workforces in proper maintenance and repair of Komatsu - 960-IK Dump trucks
• Successfully train newly employed workforces in proper maintenance and repair of Komatsu - 860-IK Dump trucks
• Successfully train newly employed workforces in proper maintenance and repair of 1500HD - Dump trucks
• Successfully train newly employed workforces in proper maintenance and repair of HD 785 - Dump trucks
• Successfully train newly employed workforces in proper maintenance and repair of Caterpillar - 777D-Dump Trucks
• Successfully train newly employed workforces in proper maintenance and repair of Caterpillar - 777F-Dump Trucks

MAINTENANCE FOREMAN - FQM- KANSANSHI

(2006-01 - 2009-12)

• Assembling Liebherr R984C Excavators
• Worked on Liebherr R9250C Excavators
• Komatsu PC 5500 Excavators
• Worked on Caterpillar Dozers
• Komatsu Dozers and Trucks
• Involved in the faulty finding and troubleshooting of the following engines QSK 15,19,45,65 Cummins engines
• Involved in the troubleshooting and repair of CAT Engines
• Test Run repaired equipment for proper performance and ensure work meet manufactures Specification