Precision Machinist: Shaping, Turning & CNC Ops

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

Benefits offered by this job

Health coverage including dental and vision

Retirement plans

Professional development and tuition reimbursement

Generous paid time off

24-hour onsite Gym

Job summary

Komatsu America Corp. in Milwaukee, Wisconsin is seeking an Operator - Shaping/Turning. This role involves operating CNC lathes, performing close-tolerance machining, and maintaining a safe work area. The ideal candidate has experience with CNC programming and troubleshooting mechanical issues.

The position includes comprehensive benefits such as health coverage, retirement plans, and professional development. Strong attention to detail and safety compliance are essential for this role.

Qualifications

• Experience operating CNC lathes and familiarity with overhead cranes.
• Ability to read and interpret blueprints and understand tolerances.
• Strong attention to detail in monitoring program speeds.

Responsibilities

• Operate the Gear Shaper and CNC machines for close tolerance machining.
• Secure drawings and set up tools as specified.
• Perform maintenance and cleanup of machines.

Skills

CNC lathe operation

Blueprint reading

Attention to detail

Troubleshooting

Machinist tools usage

Job description

Requisition ID: 35642

Onsite or Remote: Onsite Position

Join Komatsu and Be Part of Something Big!

Job Overview

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

Key Job 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, loads parts in the machines, hitching and positioning 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. Performs 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.
• Gear Shaper: 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 and 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

Diversity & Inclusion Commitment

At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions.We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose.We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion. United, we are on a journey towards a sustainable future that creates value together.

Company Information

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people. Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future. If you are looking for a company that values your talent and potential, be a part of something big and join a team that is shaping the world!