McAllister Industries

McAllister Industries

The parent company of our two manufacturing divisions – McAllister Spring and Chamberlain Spring. See us for all your coil and leaf spring needs.

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Macspring

Proudly manufacturing and designing leaf spring products for 100 Yrs. and still going strong. Now partnering with our coil spring division to be even bigger and better.

Chamberlain Spring

Has been making top quality coil spring products and wire forms for over 60 Yrs. Full engineering and prototyping available.


Chamberlain Services

 

Wound Springs

We manufacture all types of hot wound and cold wound coil springs including compression, extension and torsion and wire forms.

We manufacture in a variety of alloys that include piano wire, stainless steel, and 5160.

Our specialties are hot wound springs in alloy steel with bar sizes from 0.500 up to 2.50 inches, and cold wound springs in wire sizes from 0.06 to 0.625 inches.

In both hot wound and cold wound springs, we have the capability to meet or exceed commercial tolerances.

We are ISO 9001 Certified.

 

Custom Coil Springs & Wound Spring Design Services

We offer complete engineering and design services. We can manufacture from sample spring or blue-print.

We offer exact replacement, but can also modify a design to suit your needs. Design modifications include:

  • Raising or lowering nominal load heights
  • Increasing or decreasing load ratings or spring-rate
  • Redesign to reduce stresses, increase spring life and improve performance

We also offer custom designs where critical dimensions and work-loads are known.

 

Custom Spring Testing & Finishing

We have a complete testing facility to allow us to check operating stresses, load-rates and fatigue life.

We also offer a variety of finishing services, including:

  • Pre-setting springs to reduce premature sagging and increase spring life
  • Hot-peening to decrease stresses and increase spring life
  • Custom finishes including bare, enamel, or powder coated, in many colors

 

Lowering Coils & Springs

Chamberlain Spring designs and manufactures lowering springs and heavy duty lowering coils designed to improve handling and increase performance. Our products are used in a wide range of industrial and consumer markets, including the automotive replacement, custom lift and lowering, heavy duty, or high articulation applications. Our team of suspension specialists can assist you with your requirements for OEM or custom coil springs.