5674 Operator - Shaping/Turning

Komatsu; Milwaukee (WI); On-site; USD 40,000 - 60,000; Full time

Benefits offered by this job

Health coverage including medical, dental, and vision

Retirement plans

Professional development and tuition reimbursement

Generous paid time off

24-hour onsite Gym

Job summary

Komatsu in Milwaukee, Wisconsin, is seeking an Operator – Shaping/Turning to operate various machining tools. In this role, you'll perform close tolerance operations while working with a dedicated team in a safe environment. Responsibilities include machine setup, operating CNC lathes, and maintaining equipment.

The ideal candidate will have solid experience operating CNC lathes, an ability to interpret blueprints, and a commitment to safety. Competitive benefits and a structured work environment await the right applicant.

Qualifications

• Experience in operating CNC lathes and familiarity with speed lathes, overhead cranes, and various machinist tools.
• Ability to read and interpret blueprints, process sheets, and understand tolerances, feeds, and speeds.
• Strong attention to detail in monitoring program speeds and performing close-tolerance machining operations.
• Ability to troubleshoot and resolve programming errors, machine malfunctions, and other operational issues.
• Familiarity with a variety of materials such as cast iron, steel alloys, and non‑metallic materials.
• Prior experience in CNC programming and editing is a plus.

Responsibilities

• Operates the Gear Shaper, Hydraulic Keyseaters, CNC Live Spindle Vertical Turning Center, Internal Gashing Machine, and Surface Grinder.
• Performs close tolerance machining operations including turning, drilling, and milling.
• Reviews schedules and determines next jobs to run.
• Maintains a safe, clean, and orderly work area.

Skills

CNC lathe operation

Machine troubleshooting

Blueprint interpretation

Attention to detail

Material familiarity

Job description

Position: Operator – Shaping/Turning

Location: Milwaukee, Wisconsin, USA

Start Date: 6/18/26

Requisition ID: 35642

Onsite Position

Job Overview

The Operator – Shaping/Turning operates the Gear Shaper, Hydraulic Keyseaters, CNC Live Spindle Vertical Turning Center, Internal Gashing Machine, and Surface Grinder, performing all machining operations possible on these machine tools and simple subassembly tasks.

Key Responsibilities

• Reviews Schedule on cell PC and determines next jobs to run and sequence; secures drawing and program package including programming master, setup instructions, tooling list, etc.; determines sequence of operations, presets tools, loads them in tool changer, spindle head, as specified; edits program manually as required. Selects and loads parts in the machines, positions safely with the aid of a Jib crane or floor operated overhead crane; expected to be alert for excess stock and other part issues while setting up, makes adjustments as needed and notifies Group Leader about conditions. Perform close tolerance machining operations such as turning, drilling, tapping, reaming, boring, counter boring, spot facing, milling, shaping, internal and external gashing, surface grinding etc.; manually deburrs and inspects work pieces to print tolerances using machine probe, manual inspection tools and gauges; stamps parts and fills out documentation as required.
• Operates a gear shaper, places work piece on machine manually or with the aid of the overhead crane; indicates piece with dial indicator; sets machine using set up sheets in system and selecting and changing gears; surface grinds cutters to sharpen or replaces when necessary; obtains and secures appropriate abrasive wheel, mounts cutter in appropriate fixture or holding device; sets up and operates surface grinder occasionally.
• Operates machine under keyboard control either CNC or manually when necessary; uses Probe to inspect, gather data, and analyze data, then acts on results; determines tool set length, qualifies size, location and depth, and adjust parts reference; when mistake is found in tape, corrects tape, and notifies programming department to correct master program.
• Observes machining operations closely, detects warning lights on control console, indicating trouble in tape handling or errors in machine, command, sequence, or mechanical/electrical malfunction.
• Cell team members perform all functions within the cell to ensure optimum flow of material for the large turning and shaping cell (LTSC) to meet schedules and goals, in process scheduling, inspection of parts, and documentation of same, minor assembly requirements, processing paperwork, and material movement of parts going through and in and out of cell. Must effectively interact with other cell team members and other related departments, to insure that cell schedules and goals are achieved.
• Lubricates and changes filters on machines, performs minor PM's and assists with cleaning and repair of machines in cell as required.
• Maintains a safe, clean and orderly work area including equipment; performs assignments in a safe manner in accordance with established procedures.

Qualifications & Requirements

• Experience in operating CNC lathes and familiarity with speed lathes, overhead cranes, and various machinist tools.
• Ability to read and interpret blueprints, process sheets, and understand tolerances, feeds, and speeds.
• Strong attention to detail in monitoring program speeds and performing close-tolerance machining operations.
• Ability to troubleshoot and resolve programming errors, machine malfunctions, and other operational issues.
• Familiarity with a variety of materials such as cast iron, steel alloys, and non‑metallic materials.
• Commitment to maintaining a safe and clean work environment.
• Prior experience in CNC programming and editing is a plus.

Comprehensive Benefits & Career Development

• United Steel Workers Local 1114
• Health coverage, including medical, dental, vision, and life insurance eligible on first day of employment
• Retirement plans to support your long‑term financial well‑being
• Professional development and tuition reimbursement support
• Generous paid time off
• 24‑hour onsite Gym

Safety & Compliance

• Commitment to workplace safety and compliance with company and regulatory standards
• Proper use of PPE and adherence to safe work practices