Screw Jacks

Screw jacks mechanical screw jack electric jacks linear actuators,

screw jacks Number 1 Suppler MECCO
screw jacks for sale
screw jacks Australia
screw jack are Supplied by MECCO
Screw Jac is another term
mechanical worm suppliers
jacks belts are available from MECCO
(POWER JACKS) available here
screw jacks available Australia wide
PERTH – ADELAIDE – MELBOURNE – SYDNEY – BRISBANE

 

ZIMM   –   Click here for more infomation.
ZIMM   –   Click here to download catalogue.
GROB   –   Click here for more infomation.
Screw Jack repair and service available.

Screw Jack design available

Screw jacks, mechanical screw jack, electric jacks linear actuators.
Ball screw jacks available for high duty cycles up to 100% Aluminum screw jacks for light duty. Heavy duty screw jacks for high loads and duty. Full stainless steel screw jacks for corrosive and marine environments. Miniature screw jacks for restricted space. Custom screw jacks for special purpose applications made in Australia. Dust proof screw jacks for grain handling.

Worm Gear Screw Jack systems are ruggedly designed and produced in standard models with load handling capacities from 1/4 ton to 100 tons with no “standard” travel lengths (built to specification). The housings are made of ductile iron and proportioned to support the rated capacity of the unit. Use individually or in multiple arrangements.

An alloy steel worm which drives a high strength bronze worm gear (drive sleeve). The worm shaft is supported on anti-friction tapered roller bearings with external seals provided to prevent loss of lubrication . The drive sleeve is supported on anti-friction tapered roller or ball thrust bearings. Rotation of the drive sleeve causes the lifting screw to translate or rotate, depending upon jack configuration.

Available Finishes: Standard Epoxy, Outdoor, Marine (Can also paint to customer specification)

Thanks to the worm gear with balls fitted between the screw and the nut, ball screws are specifically applied in such cases where the velocity of the movement as well as high precision positioning form the basic pillars of the application.

 

Albert Screw Jack

Albert Screw Jacks
Download the Catalogue

 

Inkoma Screw Jack

Inkoma Screw Jack

 

Zimm Screw Jacks

Zimm Screw Jacks

Capacity: 2kn to 1000kn

Acme and Ball Screws

FULL STAINLESS STEEL SCREW JACKS AVAILABLE
ACME SCREWS IN STAINLESS STEEL AVAILABLE

Accessories: Nuts, Couplings, Handles, Connecting Shafts, Motors, Rod Ends, Bevel Gearboxes, Pillow Blocks, Limit Switches, Technical Support

NEFF, Nozag, Grob, Servomech, Unimec, Duff Norton, Makishinko, Marzorati Screw Jacks

NEFF Screw Jacks Technology

NEFF Screw Jacks Technology

Nozag Screw Jack

Nozag Screw Jack

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Screw Jacks – Nozag (Opens in a new browser tab)
Screw Jacks – NOOK (Opens in a new browser tab)
Screw Jacks – GROB (Opens in a new browser tab)
Screw Jacks – NEFF (Opens in a new browser tab)

 

Questions People Ask about Screw Jacks

What is the use of screw jack?
A jackscrew, or screw jack, is a type of jack that is operated by turning a leadscrew. It is commonly used to lift moderately heavy weights, such as vehicles; to raise and lower the horizontal stabilizers of aircraft; and as adjustable supports for heavy loads, such as the foundations of houses.

How many types of screw jacks are there?

3
There are 3 main types of screw jacks: machine/worm gear screw jacks, ball screw jacks, and bevel gear jacks. Within these, there are 3 subcategories related to the mode of operation: Translating, Keyed, and Rotating/Traveling nut.

What is simple screw jack?

A screw jack is a simple machine. It is used to lift cars or heavy automobiles. It consists of a long screw rod which passes through a threaded block B and a handle . The distance between two consecutive thread is known as pitch of screw.

Who invented the screw jack?

Frank Henry Sleeper
During the early 1880’s in Coaticook, a small town near Quebec, a 24-year old inventor named Frank Henry Sleeper designed a lifting jack.

What is mechanical screw jack?

A Screw Jack (also known as a Jack Screw, a Worm Screw Jack, a Machine Screw Jack or a Lead Screw Jack) is a devise used to convert rotational motion into linear motion. … It utilises the property of a screw thread providing a mechanical advantage i.e. it can be used to amplify force.

How does a screw bottle jack work?

The screw version of the bottle jack works by turning a large nut running on the threaded vertical ram at the neck of the body. The nut has gear teeth and is turned by a bevel gear spigotted to the body, the bevel gear being turned manually by a jack handle fitting into a square socket.