Demo

CMS Expander

RAE Corporation
Pryor, OK Full Time
POSTED ON 4/5/2026
AVAILABLE BEFORE 6/3/2026

Job Title: Coil Expander- CMS Expansion

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 CMS Expansion Operator performs machine-driven tube expansion using a Computerized Mandrel System (CMS). This pull-expansion process utilizes long expansion rods, mandrels, and pins, combined with precise computer setup, to secure copper tubes into coil assemblies. This role requires strong technical aptitude, attention to setup accuracy, and the ability to operate and monitor computerized expansion equipment to meet quality and production standards.

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.

  1. Safety & Equipment Care
    • Maintain a safe, clean, and organized work environment in compliance with all safety procedures and regulations.
    • Safely operate cranes, hoists, and CMS expansion equipment.
    • Care for tools and equipment; report maintenance needs or system issues promptly.
  2. CMS Expansion Process
    • Set up and operate the CMS expansion system, ensuring correct mandrel and pin combinations are selected per engineering specifications.
    • Configure and verify computer-controlled expansion parameters prior to expansion.
    • Perform pull-style tube expansion using long expansion rods to expand tubes to specification.
    • Load, position, and secure coils accurately on the CMS expansion table.
    • Monitor expansion cycles and make adjustments as required to ensure proper tube-to-fin contact.
  3. Quality Assurance
    • Read and interpret engineering drawings, instructions, and bills of material.
    • Measure and verify components using precision tools (tape measure, micrometer as required).
    • Inspect expanded coils for quality, consistency, and compliance with specifications.
    • Follow manufacturing instructions independently and meet production deadlines.
  4. Administrative & Compliance
    • Accurately record labor time in the time and attendance system.
    • Comply with company policies, procedures, and applicable regulations.
    • Perform overtime as required to meet production demands.
    • Complete additional tasks as assigned by supervision.

Desired Qualifications

Education & Experience

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

Skills

  • Mechanical aptitude and comfort with machine-driven processes.
  • Ability to work with computerized equipment and expansion controls.
  • Strong attention to detail and quality standards.
  • Basic math skills, including measurement to 1/16 of an inch.
  • Effective communication and teamwork skills.

Training

  • On-site CMS system 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 moving mechanical parts, vehicles, noise, and seasonal temperature variations. Production deadlines and quality expectations may create periods of elevated pace.

Tools & Equipment Used

  • CMS Mandrel Expansion System
  • Expansion rods, mandrels, and pins
  • Computerized expansion controls
  • Torque wrench, hand and power tools
  • Jib crane, micrometer, tape measure
  • PPE: safety glasses, gloves, hearing protection (as required)

Why Join Us? At RAE Corporation, CMS Expansion Operators play a critical role in precision manufacturing. You’ll work with advanced equipment, develop specialized technical skills, and contribute directly to the quality of industry-leading HVAC products in a supportive, team-oriented environment.

Benefits:

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

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

 

 


Salary.com Estimation for CMS Expander in Pryor, OK
$39,199 to $48,405
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a CMS Expander?

Sign up to receive alerts about other jobs on the CMS Expander career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$43,603 - $55,670
Income Estimation: 
$53,120 - $69,174
Income Estimation: 
$50,113 - $64,377
Income Estimation: 
$61,656 - $78,069
Income Estimation: 
$59,875 - $77,824
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at RAE Corporation

  • RAE Corporation Pryor, OK
  • summary of position The crater is responsible for building crates to house coils and unit coolers during transportation. Essential functions To perform thi... more
  • 13 Days Ago

  • RAE Corporation Pryor, OK
  • Job Title: Coil Header Welder Department: 312- Factory Reports to: Coil Shop Supervisor Location: RAE Corporation, Pryor, Oklahoma Position Type: Full-time... more
  • 13 Days Ago

  • RAE Corporation Pryor, OK
  • About Us: RAE Corporation is a leading provider of innovative HVAC solutions, dedicated to delivering unparalleled quality and customer satisfaction. Our c... more
  • 14 Days Ago

  • RAE Corporation Pryor, OK
  • summary of position The Unit Cooler lead assists the Plant Manager by overseeing the day-to-day activities of the Unit Cooler department, coordinating with... more
  • 14 Days Ago


Not the job you're looking for? Here are some other CMS Expander jobs in the Pryor, OK area that may be a better fit.

AI Assistant is available now!

Feel free to start your new journey!