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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

Interested in getting an online quote?

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Recent Duff-Norton Updates

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Why Hydraulic Jacks Are the Go-To Choice for Heavy Lifting

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Heavy lifting can be daunting, especially when dealing with loads that weigh several tons. Hydraulic jacks have been the go-to choice ...

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AIMEX 2017

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Come visit at the Montana Pavilion at Aimex 2017 International Mining Expo–August 29th-31st–in Sydney, Australia! 

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Introducing Bossram Hydraulic Cylinders

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We are excited to introduce our brand new line of aluminum hydraulic rams, made 100% in the U.S.A., at our facility ...

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Our New Website

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We are happy to announce the launch of the new website for Duff-Norton Air Motor Jacks! The Duff Norton air jack ...

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Duff Norton Air Motor Jack Co. Facebook

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Be sure to check out our new Facebook page at https://www.facebook.com/Duff-Norton-Air-Motor-Jack-Co-856680887809092

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Our Clients

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hydraulic cylinders hydraulic cylinders

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.