Jeffrey Kelhoffer
Franklin
Summary
Results-driven CNC Machinist with extensive experience at Parker Hannifan, excelling in equipment operation and troubleshooting. Proven ability to maintain tight tolerances and enhance production efficiency. Skilled in reading schematics and performing preventative maintenance, ensuring high-quality standards and timely project completion. Committed to safety and continuous improvement in manufacturing processes.
Overview
44
44
years of professional experience
Work History
Technician
Bwi Group
12.2012 - 03.2025
- Utilized micrometers and calipers to measure and verify precise tolerances.
- Operated CNC and manual lathes, mills and drill presses to produce precision machined components.
- Used various precision measuring instruments to check workpiece accuracy.
- Studied daily work instruction, sketches, drawings, blueprints, and manuals to determine dimensions and tolerances accurately.
- Read and interpreted blueprints, technical drawings and schematics to determine parts dimensions.
- Worked with team members to improve production processes and procedures.
- Inspected completed parts to verify compliance with specifications and quality standards.
Technician
Millat Industries
10.2007 - 12.2012
- Performed troubleshooting and diagnosis on malfunctioning equipment.
- Assembled parts correctly according to specifications, reducing quality issues.
- Assembled Schock absorbers for cars
- Monitored inventory, keeping necessary supplies on hand.
- Assembled production parts with high degree of accuracy and precision using hand and power tools.
- Carried out preventative maintenance, keeping tools and machinery functional.
- Utilized blueprints, schematics and diagrams to accurately complete tasks.
CNC Machinist
Parker Hannifan
02.1989 - 09.2007
- Properly loaded and unloaded materials in and out of machines.
- Assessed equipment after each production run and performed preventive maintenance to keep machines running smoothly.
- Adhered to high level of safety by following company rules and regulations to prevent injuries.
- Maintained tight tolerances with design specifications.
- Controlled temperature and speeds to achieve desired plating quality.
- Blew or ground off excess materials and impurities.
- Mounted attachments such as relieving or tracing attachments to perform operations such as duplicating contours of templates or trimming workpieces.
EDM Operator
GE
02.1986 - 01.1989
- Read and interpreted engineering drawings and specifications.
- Understood CNC coordinate systems and offsets, part inspection, print reading and cutting tool theory.
- Followed specifications and procedures for tooling set-up, machine operation, work piece dimensions and programming.
CNC Machine Operator
Digitron
11.1980 - 01.1986
- Trained and coached new team members on proper machine set-up procedures.
- Properly loaded and unloaded materials in and out of machines.
- Manually set up machinery, lathes, and grinders.
- Adhered to high level of safety by following company rules and regulations to prevent injuries.
- Assessed equipment after each production run and performed preventive maintenance to keep machines running smoothly.
- Inspected finished parts by checking for defects to meet quality standards.
- Input instructions to program CNC machines to control machine movement and produce parts to specification.
Education
Associate Degree in Machining - Computer Aided Manufacturing
Sinclair Community College
Dayton, OH05-2013
High School Diploma -
Miamisburg High School
Miamisburg, OH05-1980
Skills
- Deadline oriented
- Troubleshooting and diagnosis
- Assembly and production
- Equipment operation
- Schematic reading
- Raw Materials Processing
- Manufacturing processes
- Basic computer software (ie excell, word)
- Dial/Digital/Vernier calipers
- Machine setup
Timeline
Technician
Bwi Group
12.2012 - 03.2025
Technician
Millat Industries
10.2007 - 12.2012
CNC Machinist
Parker Hannifan
02.1989 - 09.2007
EDM Operator
GE
02.1986 - 01.1989
CNC Machine Operator
Digitron
11.1980 - 01.1986
Associate Degree in Machining - Computer Aided Manufacturing
Sinclair Community College
High School Diploma -
Miamisburg High School
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