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Wählen Sie Ihre Region und Sprache
world-map-apac
APAC
English
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中国 (中文)
world-map-ausnz
Australia
English
world-map-na
North America
English
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Canada (FR)
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English
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Essentials Platform Image
Essentials Platform Image

Essential Platform Screw Jack

Screw Jacks

Essentials Platform Image
Essentials Platform Image

Essentials Platform Actuators - 1/8-to-10-ton load capacity. Establishing a strong foundation. The new Essentials Platform is built on Duff-Norton’s history of reliable products and provides customers with cost effective options to meet their fundamental needs.

Features & Benefits

FEATURES AND BENEFITS

Essentials Platform Screw Jack

Cost Effective

Robust, cost effective solution for use in many applications

Compatibility

Drop-in compatibility with many competitors screw jacks - refer to pages 5 - 7 in the Essentials Platform Design Guide for bolt pattern drawings

Precision

Precision gearing and ACME screw construction limits backlash to a max of .015 inches

Streamlined Options

Limited screw lengths and options make the Essentials Platform easy to specify and configure

Safety

Developed with safety in mind - Minimum column strength of the screw is 2x higher than the screw jack’s lifting capacity. All reported column strengths are for a 6 inch screw length in a fixed-free arrangement.

Options

Capacity Tons 1/8 1/4 1/2 1 2 5 10
Model Number E250 E500 E1000 E2000 E4000 E10000 E20000
Maximum Speed C-face Driven (in/min) 72 108 108
Maximum Speed Reducer Driven (in/min) 14.1 21.9 21.9
Lifting Screw - Diameter (in) 1/2 1/2 5/8 3/4 1 1-1/2 2
Lifting Screw - Pitch 0.25 0.25 0.125 0.2 0.25 0.375 0.5
Lifting Screw - Type ACME ACME ACME ACME ACME ACME ACME
Worm Gear Rations 5:1 5:1 5:1 5:1 6:1 6:1 8:1
Turns of Worm for 1 inch Stroke 20 20 40 25 24 16 16
Worm Torque at No Load (in-lb) 2 2 2 5 5 10 20
Maximum Horsepower per Actuator 1/3 1/3 1/3 1/2 2 4 5
Worm Torque at Full Load* (in-lb) 13 13 21 55 120 450 750
Effeciency Rating (%) 30.6 30.6 18.9 23.1 22.1 22.1 26.5
Key Torque (in-lb) 40 40 70 175 460 1750 4700
Maximum Worm Speed at Full Load (Rpm) 1616 1616 1000 573 1051 560 420
Maximum Load at Full Horsepower ad 1750 Rpm (lb) 455 455 527 520 2332 3047 4386
Weight with 3 inch Stroke (lb) 2 2 2 5 17 34 52
Weight per Additional 1 inch Stroke (lb) 0.1 0.1 0.1 0.3 0.3 0.9 1.4

Learn More About Duff-Norton Screw Jacks

Industrial screw jacks are used to lift, position (push, pull, tilt, roll, etc.) and support all kinds of loads. Some applications where our screw jacks have been used include plastics machinery, beverage bottling systems, aircraft assembly and paper production.

Duff-Norton’s collection of screw jacks range from mini screw jacks supporting up to 1,000 pounds to acme screw jacks with a capacity up to 350 tons and everything in between. Learn about our machine and ball screw jacks.

Grouping of Duff-Norton screw jacks