CNC Machine Operator-3rd Shift

Arch Precision•Earth City, MO

10h

About The Position

The CNC Machine Operator sets up and operates machines and related tools according to instructions, specifications, standard charts, blueprints, work orders, and other requirements. The operator verifies that workpieces meet specifications, documents hourly inspections, adjusts machine controls and tooling to maintain production and tolerances, and monitors machine performance and fluids. The role includes maintaining machines, diagnosing and correcting machine or tooling problems, and supporting safety, quality, productivity, and 5S practices throughout the plant. The position is scheduled for the third shift, Monday through Thursday, 7:30 p.m. to 6:00 a.m., working four 10-hour days with weekends off.

Responsibilities

Verify workpiece conformance to specifications using preset gauges, micrometers, and dial indicators.
Document hourly inspections to verify conforming product production.
Preset and change cutting tools and tool holders to meet production requirements.
Adjust machine controls and tool settings to keep dimensions within specified tolerances.
Set up fixtures or feeding devices, start machines, and engage feeds.
Observe lubricants and coolants to ensure they meet specifications in the machine manual.
Confer with the supervisor to resolve machine malfunctions and production errors and obtain approval before continuing production.
Set up and operate tools according to instructions, specifications, and standard charts.
Study blueprints, work orders, and other specifications to follow the proper setup sequence.
Select, place, and secure tools.
Position and secure workpieces on machine tables, holding devices, or other appropriate surfaces using clamps and wrenches.
Observe machines to verify quality performance.
Verify that measuring instruments, including gauges, calipers, and micrometers, are in proper working order.
Set and adjust controls to regulate machines.
Sharpen tools with a bench grinder as needed.
Maintain machines according to operating and maintenance manuals.
Analyze and diagnose machine and tooling problems and take corrective measures to minimize downtime and schedule interruptions.
Achieve high safety standards in the plant.
Apply 5S to functions throughout the plant.
Mentor and motivate the team to improve safety, quality, and productivity.