hydraulic cylinders

Featuring Bossman Jacks

Safety, strength, and simplicity just got easier! Introducing the next generation of Bossman Jack.

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Other Jacks & Accessories

Browse through our 20-150 ton jacks, racks, carts, boots extensions and more.

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Product Manuals & Service

Download product manuals and order forms or access our online ordering system.

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Instructional Videos

View Duff Norton Air Motor Jack training and instructional videos.

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Home of the Bossram Hydraulic Cylinder

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Recent Duff-Norton Updates

hydraulic cylinders

Exploring Safe Hydraulic Jack Practices: A Simple Guide

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Hydraulic jacks are powerful tools used in many industries, making heavy lifting tasks easier and safer. Whether you’re involved in construction, ...

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hydraulic cylinders

How Air Jacks Make Construction Easy

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When it comes to construction, having the right tools can make all the difference. One of the most helpful tools on ...

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hydraulic cylinders

A Guide to Maintaining Your Heavy-Duty Lifting Equipment

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In the world of heavy-duty lifting, the reliability and safety of our equipment is paramount. Whether it’s for railroad construction, mining ...

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hydraulic cylinders

Hydraulic Jacks: Simple Tools to Lift Big Things

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Hydraulic jacks are powerful yet simple tools that can lift very heavy objects with ease. You might have seen them in ...

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hydraulic cylinders

Quick Safety Tips for Using Heavy-Duty Jacks

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Working with heavy-duty jacks requires caution and proper practices to ensure safety. These powerful tools, like air jacks, hydraulic jacks, and ...

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Our Clients

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Testimonials

We have done business with Duff Norton Air Jack for over 15 years. Their staff is courteous, knowledgeable, and very helpful. A great support system for a great product.

Ted P.
Open Loop Energy Inc.

In our business, time is of the essence! With the amount of inventory that Duff Norton carries, along with their exceptional and reliable customer service, Duff Norton helps Rocky Mountain Air and Lubrication meet the needs of our customers.

Jason J.
Rocky Mountain Air & Lubrication Inc.

Calumet Chicago Company has been an authorized service center of Duff Norton air motor jacks for over 30 years. It’s a great product and we value our association with it.

CALUMET CHICAGO COMPANY

I have repaired tools for more than 39 years, including Duff-Norton Air Jacks. I find their quality and compactness desirable characteristics, and I have numerous customers using them. Without hesitation, we recommend and sale the Duff-Norton Air Jack line.

Rich E.
Industrial Tool service Co.