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23 de may. de 2024 · Marked The Duff Norton Mfg. Co. Pittsburgh, PA USA. 15 Tons No. 117 on one side and X2881 10 16 44 which I believe is the mfg. date and Patent No. 1889386 on the other side. Top of jack pad is marked Genuine Duff Barrett. Jack is 22" tall and the base is 11" x 6 1/2" and weighs 63 Lbs. and is in working condition.
The Duff-Norton ball screw gives you a single- package, positive-action linear actuator which can be driven by an electric, air or hydraulic motor. A ball-bearing type heat-treated screw and mating nut with rolling contact reduces friction to a bare minimum in converting torque to thrust. Overall operating efficiency is as high as 70% in some
Duff Norton Air Motor Jack Co. 2111 42111 4th ANAve. N. Billings, MT 59101 P: 406-252-4294 F: 406-252-4812 www.duffnortonjack.com . Table of Contents Section I Introduction 1 ... Parts Breakdown for 326R Jack 13-15 FIGURE 4-3. Exploded Illustration of 528RX and 536RX Jacks 16 Parts Breakdown for 528RX and 536RX Jacks 17-20 528/536RX to CMJ ...
23 de may. de 2024 · Antique Duff Norton 15 Ton Railroad Jack No. 117. Duff Norton 15 Ton Railroad Jack No. 1523. More Items From eBay. Harley Davidson Gas Tank Collection Wall Art Plaque Display Shadow Box R. Huge Lot Of 50 1953 /1954 Wheaties Cereal Bike Mini License Plates + Ext.
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.
Screw Jacks. Columbus McKinnon offers electromechanical drive elements (ATEX) and complete motion solutions for versatile use in areas such as mechanical engineering, automobile industry, energy supply, food/pharma industry, logistics applications and many more. Contact Our Engineering Team For A Free Application Analysis. Duff-Norton and Pfaff ...
