Roll Grinder Machinist

About the role

The Roll Grinder Machinist plays a critical role in the precision grinding, inspection, maintenance, and repair of large industrial rolls used in aluminum rolling operations. Key responsibilities include operating specialized grinding equipment to produce high-quality rolls meeting strict dimensional tolerances and surface finish requirements.

Responsibilities

• Operate large roll grinding machines to grind mill rolls to precise shapes, profiles, and surface finishes.
• Grind, polish, and finish aluminum mill rolls according to engineering specifications and quality standards.
• Measure roll dimensions and surface quality using precision instruments such as micrometers, calipers, pi tapes, and other gauges.
• Verify hardness, surface finish, and geometric tolerances of rolls.
• Document inspection results and maintain detailed operational records.
• Perform machine setup, adjustments, lubrication, and basic mechanical repairs on roll grinding equipment.
• Assemble and disassemble mill rolls, chocks, and bearings as required.
• Safely operate overhead cranes, forklifts, and other material handling equipment to move heavy rolls and components.
• Enter maintenance and operational data into computerized maintenance or roll management systems.
• Maintain accurate records of roll processing, machine usage, and equipment condition.
• Support inventory tracking for tooling, abrasives, and equipment supplies.

Requirements

• High school diploma or GED.
• Minimum 3-5 years of roll grinding/roll shop experience, preferably in an aluminum mill/metals rolling facility.
• Ability to read and interpret technical drawings, blueprints, procedures, and work instructions.
• Experience using precision measurement tools including micrometers, calipers, and other gauges.
• Basic mechanical skills including use of hand and power tools.
• Experience with rigging and handling heavy components using slings or lifting equipment.
• Strong written and verbal communication skills with basic computer proficiency.
• Ability to work rotating shifts in a 24/7 manufacturing environment.

Qualifications

• Must be legally authorized to work in the United States.
• Preferred: Familiarity with roll shop operations in hot or cold rolling mills.
• Experience with overhead cranes, fork trucks, or other mobile equipment.
• Experience with SAP or computerized maintenance/work order systems.
• Knowledge of non-destructive testing or material inspection methods.
• Experience with continuous improvement systems such as TPM or WCM.
• Knowledge of machine vibration analysis or troubleshooting.