Derek Tinkler, Technician

Derek Tinkler

Technician

Element Six

Location
South Africa
Education
Diploma, Highest Education
Experience
25 years, 10 Months

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Work Experience

Total years of experience :25 years, 10 Months

Technician at Element Six
  • South Africa
  • December 2011 to May 2013

Wear Test Technologist - Contract basis

Responsibilities: Edge profile preparation (grinding) of CBN. This consists of Edge preparation, Edge Honing, Chamfering of the Test Material Cutting tool. These Test Material cutting tools are tested on various hardened steels for various testing applications such as Crater Wear Resistance, Flank Wear Resistance and Chip Resistance.

Analyse Flank Wear, Crater Wear with the use of Optical measuring equipment, Force and Temperature measurement, Data capturing for Graphs and image capturing for report writing for Scientist.

Up keep of Machine maintenance in the Lab, Test Procedures and Manuals written up according to ISO standards.

Duration: 5 December 2011 to 31 July 2013
Reason for leaving: Contract ended

Reasearch and Development Technician at Element Six
  • South Africa
  • January 1992 to May 2013

Test and analise CBN and PCBN material on hardened steel material for performance on wear. Tool edge preperation before testing of PCBN material according to specifications.
Operation of machinary such as CNC and conventional machines.

Research and development Technician at Element Six
  • South Africa
  • January 1992 to May 2013

Test and analise PCBN material for research applications.
Operated CNC and conventional machinery.

Quality Control Manager / Quality Control Inspector at Sisonke Hydraulics and Engineering
  • South Africa
  • July 2009 to November 2009

Inspection of Hydraulic Cylinder parts. Inspection of the Glands, Pistons, Rods, and Cylinder Barrels. Inspection of Seals and measurement specs of machined parts.

Inspection of employees measuring instruments on a monthly basis. Up keep of Quality documents and Procedures.

Hold Warranty weekly meetings with staff and recording of Minutes of meeting. Report back to management of Warranty meetings for customer report back.

Pressure testing on Hydraulic Cylinders for any leaks.

Fitting of Hydraulic cylinder parts and seals.

Ceramic Capsule Component Machinist, CNC at DeBeers/Element Six
  • January 1992 to July 2009

Employer: Dorbyl Heavy Engineering, Vanderbijlpark
Position Held: Apprentice Fitter and Turner
Duration: 6 July 1987 to 12 May 1989
Reason for leaving: Transferred to Pylon Engineering

Employer: Pylon Engineering, Tulisa Park

Apprentice Fitter and Turner / Turner machinist at Pylon Engineering, Tulisa Park
  • May 1989 to November 1991

Employer: Dorbyl Heavy Engineering, Vanderbijlpark
Position Held: Apprentice Fitter and Turner
Duration: 6 July 1987 to 12 May 1989
Reason for leaving: Transferred to Pylon Engineering

Employer: Pylon Engineering, Tulisa Park

Apprentice Fitter and Turner at Dorbyl Heavy Engineering
  • South Africa
  • July 1987 to May 1989

Employer: Dorbyl Heavy Engineering, Vanderbijlpark
Position Held: Apprentice Fitter and Turner
Duration: 6 July 1987 to 12 May 1989
Reason for leaving: Transferred to Pylon Engineering

Employer: Pylon Engineering, Tulisa Park

Apprentice Fitter and Turner at Dorbyl Heavy Engineering, Vanderbijlpark
  • July 1987 to May 1989

Employer: Dorbyl Heavy Engineering, Vanderbijlpark

Apprentice Fitter and Turner at Dorbyl Heavy Engineering, Vanderbijlpark
  • to
Apprentice Fitter and Turner at Pylon Engineering, Tulisa Park
  • to

Position Held: Apprentice Fitter and Turner
Duration: 6 July 1987 to 12 May 1989
Reason for leaving: Transferred to Pylon Engineering

Apprentice Fitter and Turner / Turner machinist at DeBeers/Element Six
  • to

Position Held: Apprentice Fitter and Turner / Turner machinist
Duration: 15 May 1989 to 30 November 1991
Reason for leaving: Retrenchment

Apprentice Fitter and Turner / Turner machinist at Sisonke Hydraulics and Engineering
  • to

Position Held: Apprentice Fitter and Turner / Turner machinist
Duration: 15 May 1989 to 30 November 1991
Reason for leaving: Retrenchment

Employer: DeBeers/Element Six (Pty) Ltd
Position Held: Ceramic Capsule Component Machinist, CNC Programmer / Turner Machinist / Wear Test Technician
Duration: 2 January 1992 to 10 July 2009
Reason for leaving: To further my career in a Supervisory or Management position.

Apprentice Fitter and Turner / Turner machinist at Element Six
  • to

Position Held: Apprentice Fitter and Turner / Turner machinist
Duration: 15 May 1989 to 30 November 1991
Reason for leaving: Retrenchment

Employer: DeBeers/Element Six (Pty) Ltd
Position Held: Ceramic Capsule Component Machinist, CNC Programmer / Turner Machinist / Wear Test Technician
Duration: 2 January 1992 to 10 July 2009
Reason for leaving: To further my career in a Supervisory or Management position.

Employer: Sisonke Hydraulics and Engineering
Position Held: Quality Control Manager / Quality Control Inspector
Duration: 13 July 2009 to 16 November 2009
Reason for leaving: Chose to be Self Employed


Employer: Wits University
Position Held: Senior Technician

Responsibilities include the following: Operation of Spark Plasma Sintering (SPS) Furnace. Production of specialised research materials for the Ceramics Conducting machining experiments and training students to do so and obtain wear scar measurements.
Writing reports on experiments conducted, Ceramics sample sintering equipment control, maintenance and administration.
Control and maintenance of wear and corrosion equipment. Testing of CoE-SM materials.Trained students to use equipment.

Duration: 15 April 2011 to 30 November 2011
Reason for leaving: Contract ended.


Employer: Element Six (Pty) Ltd Springs and Element Six Sweden
Position Held: Wear Test Technologist - Contract basis

Responsibilities: Edge profile preparation (grinding) of CBN. This consists of Edge preparation, Edge Honing, Chamfering of the Test Material Cutting tool. These Test Material cutting tools are tested on various hardened steels for various testing applications such as Crater Wear Resistance, Flank Wear Resistance and Chip Resistance.

Analyse Flank Wear, Crater Wear with the use of Optical measuring equipment, Force and Temperature measurement, Data capturing for Graphs and image capturing for report writing for Scientist.

Up keep of Machine maintenance in the Lab, Test Procedures and Manuals written up according to ISO standards.

Duration: 5 December 2011 to 31 July 2013
Reason for leaving: Contract ended

Prof. Guven Akdogan (Stellenbosh University)


Johannes Bostrom (R & D Engineer - Element Six Sweden)


Dr.Habib Saridikmen (Element six)
email: habib.saridikmen@e6.com


Prof. Jack Sigalas (Wits University)
(Mobile) 082 336 1373


(Mobile) +46 934 17309
(Work) +46 17309


(Mobile) 072 703 5168


(Mobile) 083 544 4039


Character Reference
Prof. Guven Akdogan (Mobile) 082 336 1373

Education

Diploma, Highest Education
  • at Germiston Technical College
  • March 1984

School: Germiston Technical College Highest Education: N3 Subjects Passed: Mathematics, Science, Drawing, Machonotechnics, Fitting and Turning, Additional: N4 Mechanical Drawing & Design

Specialties & Skills

Languages

Afrikaans
Intermediate