Heavy Equipment Assembler

Caterpillar Inc.•South Milwaukee, WI

5d•$29 - $36•Onsite

About The Position

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. As a Heavy Equipment Assembler at Caterpillar’s South Milwaukee manufacturing facility, you will build and assemble large, complex mining equipment using precision tools, fixtures, and detailed work instructions. This role is ideal for experienced mechanical assemblers who take pride in hands-on work, accuracy, and craftsmanship. You will work in a safety-focused, team-oriented environment producing equipment used in mining operations around the world. When you join Caterpillar, you're joining a global team that cares not just about the work we do—but about each other. We are the makers, problem solvers, and future world builders creating stronger, more sustainable communities. We don’t just talk about progress and innovation—we make it happen, with our customers, where we work and live. Together, we are building a better world. At our South Milwaukee facility, you will help manufacture some of the largest and most powerful mining machines in the world, including Cat® Electric Rope Shovels (ERS) used globally in mining operations.

Requirements

3–5 years of heavy equipment or industrial mechanical assembly experience
Proficiency with hand tools including thread dies, drills, saws, screwdrivers, pipe wrenches, and chisels
Experience using cranes, hoists, and layout tools in a manufacturing environment
Familiarity with steel, tubing, fittings, grease, oil, and hydraulic components
Working knowledge of high‑, medium‑, and low‑pressure hydraulic and automated lubrication systems
Ability to read and interpret blueprints, drawings, and precision measurement tools (including micrometers)

Nice To Haves

Strong attention to detail and ability to work to close tolerances
Ability to work independently and collaboratively in a team environment
Willingness to work overtime to meet production demands
Demonstrated commitment to safety, quality, and manufacturing standards

Responsibilities

Prepare, layout, align, and assemble parts, sub‑assemblies, and complete heavy equipment machines
Use hand and power tools, jigs, fixtures, gauges, and measuring devices to perform high‑precision assembly
Position and align components using jib cranes, overhead cranes, hoists, and jacks
Install power units and accessories, fit keys and splines, and perform press and shrink fits
Conduct functional tests and adjustments; disassemble and prepare machines for shipment or storage
Maintain a clean, organized work area and follow all safety, quality, and manufacturing protocols