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  • Product Lines
    • New Bossram Hydraulic Rams
    • 20 – 100 Ton Jacks
    • Jack Accessories
    • Bossman 100 and 150 Jacks
    • Bossman 50 Ton Jack
    • G2 Bossman 100 and 150 ton
    • Bossman Jack Drive Assist Adapter
    • Product Manuals
    • Training and Instruction Videos
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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.

Recent Updates

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    AIMEX 2017
  • hydraulic cylinder
    Introducing Bossram Hydraulic Cylinders
  • air jacks
    Our New Website
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    Duff Norton Air Motor Jack Co. Facebook

Our Product Line

  • New Bossram Hydraulic Rams
  • Bossman 50 Ton Jack
  • G2 Bossman 100 and 150 Jacks
  • Bossman 100 and 150 Jacks
  • 20 – 100 Ton Jacks
  • Jack Accessories
  • Product Manuals
  • Training and Instruction Videos

Duff-Norton Air Motor Jacks

The Duff-Norton Air Motor jack Company’s product line includes heavy duty lifting devices with capacities to 150 tons designed for applications in the railroad, mining, construction, and shipbuilding industries.

Our Bossman Hydraulic Jacks are available in 50, 100, and 150 ton capacity ratings.

Main Product Lines

  • New Bossram Hydraulic Rams
  • Bossman 50 Ton Jack
  • G2 Bossman 100 and 150 Jacks
  • Bossman 100 and 150 Jacks
  • 20 – 100 Ton Jacks
  • Jack Accessories
  • Product Manuals
  • Training and Instruction Videos

Main Offices

2111 4th Ave N.
Billings, MT 59101
(406) 252-4294
(406) 252-4812
info@duffnortonairmotorjacks.com

Business Hours

Our support and sales staff is available to help you:

  • Monday-Thursday: 7am to 4pm
  • Friday: 7am to 12pm
  • Saturday & Sunday: Closed
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Duff-Norton 228-R

Current List: $11,085.00

Complete the form below and we will get back to you ASAP, with a product quote and further information.

    Duff-Norton BJ150-03DA

    Current List: $1645.00

    Complete the form below and we will get back to you ASAP, with a product quote and further information.

      Duff-Norton BJ5026

      Current List: $19,295.00

      Complete the form below and we will get back to you ASAP, with a product quote and further information.

        Duff-Norton BJ15044

        Current List: $29,995.00

        Complete the form below and we will get back to you ASAP, with a product quote and further information.

          Duff-Norton BJ15044G2

          Current List: $29,995.00

          Complete the form below and we will get back to you ASAP, with a product quote and further information.

            Duff-Norton BJ15036G2

            Current List: $24,995.00

            Complete the form below and we will get back to you ASAP, with a product quote and further information.

              Duff-Norton BJ15036

              Current List: $24,995.00

              Complete the form below and we will get back to you ASAP, with a product quote and further information.

                Duff-Norton BJ15026

                Current List: $22,995.00

                Complete the form below and we will get back to you ASAP, with a product quote and further information.

                  Duff-Norton BJ15026G2

                  Current List: $22,995.00

                  Complete the form below and we will get back to you ASAP, with a product quote and further information.

                    Duff-Norton BJ10036

                    Current List: $23,995.00

                    Complete the form below and we will get back to you ASAP, with a product quote and further information.

                      Duff-Norton BJ10036G2

                      Current List: $23,995.00

                      Complete the form below and we will get back to you ASAP, with a product quote and further information.

                        Duff-Norton BJ10026G2

                        Current List: $19,995.00

                        Complete the form below and we will get back to you ASAP, with a product quote and further information.

                          Duff-Norton BJ10026

                          Current List: $19,995.00

                          Complete the form below and we will get back to you ASAP, with a product quote and further information.

                            Duff-Norton 144-AMJ

                            Current List: $18,945.00

                            Complete the form below and we will get back to you ASAP, with a product quote and further information.

                              Duff-Norton 132-AMJ

                              Current List: $17,195.00

                              Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                Duff-Norton 126-AMJ

                                Current List: $15,395.00

                                Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                  Duff-Norton 536-AMJ

                                  Current List: $16,795.00

                                  Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                    Duff-Norton 528-AMJ

                                    Current List: $14,125.00

                                    Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                      Duff-Norton 326-R

                                      Current List: $12,195.00

                                      Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                        Bossram DA1008 Cylinders

                                        Current List: $4945.00

                                        Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                          Bossram DA10012 Cylinders

                                          Current List: $6045.00

                                          Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                            Bossram DA10010 Cylinders

                                            Current List: $5495.00

                                            Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                              Bossram DA1006 Cylinders

                                              Current List: $4395.00

                                              Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                                Duff-Norton X5001R

                                                Current List: $995 (free with purchase of 4 collar sets)

                                                Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                                  Duff-Norton X5005

                                                  Current List: $1995

                                                  Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                                    Duff-Norton X5002

                                                    Current List: $2305

                                                    Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                                      Locking Collars

                                                      Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                                        Duff-Norton X5007R

                                                        Current List: $995 (free with purchase of 4 collar sets)

                                                        Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                                          Duff-Norton X5005

                                                          Current List: $1995

                                                          Complete the form below and we will get back to you ASAP, with a product quote and further information.

                                                            Bossram Hydraulic Cylinders

                                                            Complete the form below and we will get back to you ASAP, with a product quote and further information.