Summary
Overview
Work History
Education
Skills
Timeline
Generic

Ramiro Chavez

Leander,TX

Summary

Dynamic Lead CNC Machinist with extensive experience at National Oilwell Varco, excelling in multi-axis machining and precision measurement. Proven track record in enhancing productivity through effective CNC programming and mechanical troubleshooting. Adept at developing standard operating procedures and training new machinists, ensuring high-quality production and operational efficiency.

Overview

30
30
years of professional experience

Work History

Lead Cnc Machinist

National Oilwell Varco
Cedar Park, TX
02.2005 - 03.2026

Achieved efficient production through operation of three Mazak 350 lathes with 640T Nexus control. Enhanced productivity by managing two Mazak 250 lathes with 640T Nexus control. Improved machining capabilities with two Integrex i200 machines. Increased operational efficiency with two Integrex i300 machines. Contributed to advanced machining with one Integrex e410 machine. Optimized performance of two Okuma LB 4000 EXII lathes. Delivered quality results with one Hardinge Conquest T42 featuring Fanuc control. Supported production goals with one Romi GL250M machine.

Oversaw troubleshooting, set-up , and program verification processes to ensure high-quality production of precision components according to specifications.

  • Collaborated with engineering teams to troubleshoot production issues effectively.
  • Developed standard operating procedures to streamline machining operations across multiple projects.
  • Improved accuracy in part production by utilizing precise measurement tools and calibrating machines accordingly.
  • Assisted in the training of new machinists, sharing industry knowledge and best practices for optimal performance.
  • Enhanced productivity by implementing efficient CNC programming and machine operation techniques.
  • Programmed CNC machines for optimized performance, leading to reduction in production time.
  • Established machining parameters and test runs for new parts and components.
  • Studied sample parts, blueprints or engineering information to determine methods or sequences of operations needed to fabricate products.

Manual Lathe Machinist/ Assembler

Compressor Components
Odessa, TX
04.1996 - 01.2005
  • Operated heavy machinery consisting of Caustic , Bead Blasting , Magna Fluxing , Manual Lathe , Manual Mills , Surface Grinders , OD Grinders , Lapping and Hyper-Lapping , V.TL . Mills , Induction Hardening .
  • Oversaw inspection, machining, procurement, and assembly processes for gas compressor valves, pistons, and rods, ensuring quality and functionality.

Education

High School Diploma -

Permian High School
Odessa, TX

Skills

Geometric dimensioning and tolerancing

Mazatrol Programming

Optical Comparator, Height Gauge , Profilometer, OD Micrometers, ID Micrometers , Bore Mics , Intra Mics ,Cmm

Lean Manufacturing

5s

Metrology

Blueprints reading

Multi-axis machining

Precision measurement

Equipment set up

Mechanical troubleshooting

Surface grinding

Workholding methods

OSHA compliance

Mechanical assembly

Timeline

Lead Cnc Machinist

National Oilwell Varco
02.2005 - 03.2026

Manual Lathe Machinist/ Assembler

Compressor Components
04.1996 - 01.2005

High School Diploma -

Permian High School
Ramiro Chavez