Job Description

Job Title: Ball Fire Expander

Location: RAE Corporation, Pryor, Oklahoma

Position Type: Full-time

About Us:

RAE Corporation is a leading provider of innovative HVAC solutions, committed to delivering exceptional quality and customer satisfaction. We foster a culture of continuous improvement, collaboration, and employee empowerment, striving to create a positive work environment where every team member feels valued, heard, and supported.

Role Overview:

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.

Key Responsibilities:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Reasonable accommodation may be made to enable qualified individuals with disabilities to perform the essential functions.

Safety & Equipment Care

+ 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.

Ball Fire Expansion Process

+ 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.

Quality Assurance

+ 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.

Administrative & Compliance

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.

Desired Qualifications

Education & Experience

High school diploma or equivalent preferred. Ability to follow detailed work instructions.

Skills

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.

Training

On-site Ball Fire expansion training provided.

Interaction with Others:

Reports to the Coil Shop Supervisor. Works collaboratively with team members and leads. Must be able to receive instructions clearly and contribute to a cooperative work environment.

Working Environment:

Industrial production environment with exposure to water pressure systems, moving equipment, noise, and seasonal temperature changes. Physical demands and production schedules may vary.

Tools & Equipment Used

Ball fire expansion gun with teeth Steel expansion balls Water pressure system Micrometer, tape measure Air hose PPE: safety glasses, gloves, hearing protection (as required)

Why Join Us?

As a Ball Fire Expansion Operator at RAE Corporation, you'll perform skilled, hands-on work that directly impacts coil quality. This role offers the opportunity to build specialized manufacturing expertise while working in a supportive, safety-focused production environment.

Benefits:

Health insurance Retirement savings plan Paid time off Professional development opportunities


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Physical Demands

Lift/Carry

Stand

F

Walk

O

Sit

F

Handling / Fingering

F

Reach Outward

O

Reach Above Shoulder

O

Climb

N

Crawl

N

Squat or Kneel

O

Bend

O

Twist

O

10 lbs. or less

O

11-20 lbs.

O

21-50 lbs.

O

51-100 lbs.

N

Over 100 lbs.

N

Push/Pull

12 lbs. or less

O

13-25 lbs.

O

26-40 lbs.

O

41-100 lbs.

N

+100 lbs.

N

N (Not Applicable)

Activity does not apply to this occupation.

O (Occasionally)

Occupation requires this activity up to 33% of the time (0 - 2.5+ hrs./day)

F (Frequently)

Occupation requires this activity from 33% - 66% of the time (2.5 - 5.5+ hrs/day)

C (Constantly)

Occupation requires this activity more than 66% of the time (5.5+ hrs/day)

Other Physical Requirements:

Auditory capabilities, visual & speech capabilities


The Company has reviewed this job description to ensure that essential functions and primary duties have been included. It is intended to provide guidelines for job expectations and the employee's ability to perform the position described. It is not intended to be construed as an exhaustive list of all functions, responsibilities, skills, and abilities. Additional procedures and requirements may be assigned by supervisors as deemed appropriate. This document does not represent a contract of employment. The Company reserves the right to change this job description and/or assign tasks for the employee to perform, as the Company may deem appropriate.

RAE Corporation is an Equal Opportunity Employer

EEO/AA M/F/V/D