Grinder

Marmon Holdings, Inc.•Cleveland, OH

23h

About The Position

The Grinder performs internal and external surface and finish grinding operations on a variety of parts, metals, and alloys, following standard methods and procedures. Work includes preparing and grinding castings, removing excess metal, shaping and finishing surfaces, repairing cosmetic defects, deburring and cleaning parts, and removing cores. The position also operates blasting equipment to clean casting surfaces and achieve required finishes; inspects castings, marks and documents defects, and applies date stamps in accordance with quality procedures. The Grinder sets up, adjusts, monitors, and maintains grinding and blasting equipment and supports safe movement of materials and an orderly work area. The workday is 8–10 hours. The work environment includes exposure to dust, sand, dirt, and seasonal extreme temperatures. The role involves lifting and carrying up to 50 pounds and pushing and pulling with 40–70 pounds of force. Required safety equipment includes safety glasses, steel-toe boots, a hard hat, gloves, and hearing protection; a dust mask is optional. After receiving a conditional offer, candidates must complete additional job-related screening processes as permitted or required by applicable law.

Requirements

High school diploma, GED, or equivalent.
Manufacturing experience.
Ability to understand written and verbal instructions and documentation.
Complete testing required for new employees.

Nice To Haves

6–12 months of previous grinding experience for new employees.

Responsibilities

Remove excess metal, including flash, sprues, gates, and risers, from castings using appropriate equipment.
Operate and maintain hand-held grinders, backstand grinders, swing grinders, belt sanders, air-powered tools, and band saws.
Smooth and shape surfaces, blending welds and repairs into surrounding metal to meet specified tolerances and finish levels.
Repair cosmetic defects using techniques such as peening, puttying, and precision grinding.
Deburr and clean finished castings to remove sharp edges and prepare parts for subsequent processes.
Remove cores from castings using a knockout machine and chisel.
Operate and maintain tumbler blasting equipment to clean casting surfaces.
Adjust blast settings, including air pressure, media flow, and wheel speed, to achieve the required cleaning and surface finish.
Load and unload castings into the blaster, using hands, hoists, and cranes as needed.
Monitor blast media and change or replenish it as needed.
Visually inspect castings for defects such as cracks, porosity, or inclusions.
Mark defective areas for repair or rejection and communicate quality issues to the supervisor.
Apply date stamps to parts in accordance with documented quality control procedures.
Select grinding wheels, tools, and abrasives appropriate to the material and required finish.
Set up, adjust, and monitor grinders for appropriate speed, angle, and performance.
Perform routine and preventive maintenance on grinding and blasting equipment, including changing wheels, cleaning filters, and lubricating parts.
Monitor grinding tools for wear or damage and replace components promptly.
Follow safety procedures and consistently use required personal protective equipment.
Complete daily checklists for motorized equipment, including cranes and hoists, electric pallet jacks, and tow motors.
Operate and monitor dust collection and ventilation systems.
Assist with handling and moving castings within the facility using pallet jacks, cranes, hoists, or forklifts.
Maintain a clean, organized, and safe work area.