Line 2 Ball Fire Expander

RAE CorporationPryor Creek, OK
Onsite

About The Position

The Ball Fire Expansion Operator performs manual, water-driven tube expansion using steel balls that are hydraulically pushed through copper tubes. This push-expansion process requires careful ball selection, proper gun setup, and precise measurement to ensure correct tube expansion and coil integrity. This role is hands-on and physically active, requiring strong mechanical awareness and attention to detail.

Requirements

  • Ability to follow detailed work instructions.
  • Strong mechanical aptitude and comfort with hands-on processes.
  • Ability to sort and measure components precisely.
  • Basic math and measurement skills (down to 1/16 of an inch).
  • Physical stamina and attention to safety.
  • Effective communication and teamwork skills.
  • Auditory capabilities, visual & speech capabilities

Nice To Haves

  • High school diploma or equivalent preferred.

Responsibilities

  • Maintain a safe, clean, and organized work environment.
  • Safely operate water pressure systems and expansion equipment.
  • Care for tools and expansion guns; notify maintenance of issues.
  • Select the correct steel ball sizes based on engineering specifications.
  • Sort expansion balls using trays or micrometers to ensure proper sizing.
  • Set up and operate ball fire expansion guns with appropriate teeth and settings.
  • Perform push-style expansion by using water pressure to drive balls through tubes.
  • Enter and exit coil units as required during expansion setup and execution.
  • Blow pressure from expanded units, typically between 200–250 PSI, per specifications.
  • Read and interpret drawings, instructions, and bills of material.
  • Measure components accurately using micrometers and tape measures.
  • Inspect expanded coils to ensure proper expansion and product quality.
  • Complete required paperwork for each expanded unit.
  • Accurately log labor time in the time and attendance system.
  • Follow all company policies, procedures, and regulatory requirements.
  • Work overtime as necessary to meet production needs.
  • Perform other duties as assigned by supervision.

Benefits

  • Health insurance
  • Retirement savings plan
  • Paid time off
  • Professional development opportunities
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