CNC Machinist – Horizontal Milling Center – Boring Bar

Caterpillar•South Milwaukee, WI

4d•$30 - $37•Onsite

About The Position

Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Caterpillar is hiring experienced CNC Machinists with Large Boring Bar experience and Horizontal Milling expertise to join our manufacturing team in South Milwaukee, WI. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. At our South Milwaukee facility, you’ll be part of a team that builds some of the largest and most powerful mining machines in the world. This facility specializes in the production of Cat® Electric Rope Shovels (ERS) used in mining operations around the world. PRIMARY FUNCTION : Set up and operate CNC controlled horizontal milling center and horizontal boring bar to machine large steel structures, forgings, castings, weldments, and plates. Use of related components and equipment including: metal cutting tools and inserts, tool holders, collets, tool presetter machine, fixtures, work holding and clamping equipment, various hand tools, and precision measuring instruments. Jib and overhead cranes used for material handling.

Requirements

One to three years of actual, hands on, CNC machining experience; demonstrate good skill and ability on the machines operated.
Read and interpret part drawings and blueprints.
Ability to use quality inspection gaging, indicating, and measuring techniques including verniers, calipers, and micrometers.
Know basic machine shop math, including high school trigonometry.
Know basic machine shop practices.
Demonstrate basic knowledge of machining terminology and procedures.
Demonstrate a safe work history.

Nice To Haves

CNC milling and boring of steel and other metals experience preferred.
Familiarity with Siemens and Fanuc controls and operator interface.

Responsibilities

Review manufacturing documents for operation sequence, setup and work holding information.
Identify work piece and assist in loading on machine.
Set up and align part using blocks, shims, parallels, wedges, clamps, etc.
Assemble proper cutting tools for operation using tool holder, chucks, collets, drills, taps, reamers, mills, facing, and boring tools, etc.
Index cutting inserts as required.
Load CNC program and perform a trial run to check program accuracy when needed.
Use process instructions and G & M code program to operate CNC milling and boring machine
Adjust or select machine parameters such as feed rate, speed, and offset values where required.
Perform very close tolerance machining operations such as facing, boring, counter boring, drilling, tapping, etc. on large structural weldments, castings and forgings.
Perform in process inspection of machined parts as required to maintain quality requirements.
Make appropriate program changes and edits where required.
May on occasion need to operate machine manually, without program.
Assist in unloading and remove processed parts from machine.
Clean up work piece removing burrs, chips, coolant, etc.
Keep facilities, material, and work area clean and orderly, Conform to safety and inspection requirements and perform all the above operations in a safe and efficient manner.