Adjustable Structural Supports Since 1951.

Screw Jacks / Jack Posts / Lally Columns

The Ellis Screw Jack family offers a wide range of options from heavy-duty high load applications to quick and versatile applications.  Whether the job is bridge abutment repair or home foundation and sagging floor repair the Ellis Screw Jack family is your solution.

Ellis Manufacturing Co. Bridge Jack under high load - BJ-6Ellis Manufacturing Co. Screw Jack supporting floor SJ-4 Ellis Manufacturing Co. Jack Post Supporting floor in crawlspace. STL-37 

From
$62.50
4x4 Screw Jack
Options Available
4x4 Screw Jack

4x4 Screw Jack

The Ellis 4x4 Screw Jack is a versatile product that will allow you to create an adjustable support of any length with your own 4x4 lumber.  Use as structural support in residential, commercial, trench and collapse rescue shoring applications.

Specifications:

The Ellis 4x4 Screw Jack is made with high quality...



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From
$86.25
6x6 Screw Jack
Options Available
6x6 Screw Jack

6x6 Screw Jack

The Ellis 6x6 Screw Jack attaches to 6x6 lumber and provides 6" adjustment for building a fast and reliable adjustable support. It's bulky steel design allows contractors to safely support loads up to 30,000 lbs.  Use as permanent or temporary support in commercial concrete construction and structural repair jobs that...



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From
$76.25
Light Duty Steel Shores / Jack Post
Options Available
Light Duty Steel Shores / Jack Post

Light Duty Steel Shores / Jack Post

Adjustable Support Jack for Temporary or Permanent support. For example, additional support in crawl spaces, attics. Support under floors, ceilings, decks, staircases, wood, steel / concrete beams and slabs.

Specifications

Simply turn the wing nut to adjust the height. Once the desired height has...



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From
$98.75
Light Duty Steel Lifting Shores / Lifting Jack Post
Options Available
Light Duty Steel Lifting Shores / Lifting Jack Post

Light Duty Steel Lifting Shores / Lifting Jack Post

The Ellis Light Duty Steel Lifting Shore is an adjustable structural support system with patented thrust bearings to increase lifting capacity under load.  These lifting jacks can be used for temporary or permanent support.  They have endless applications but here are some examples : additional support in crawl spaces and attics.  Support...



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From
$161.25
Heavy Duty Steel Lifting Shores / Jack Post
Options Available
Heavy Duty Steel Lifting Shores / Jack Post

Heavy Duty Steel Lifting Shores / Jack Post

The Ellis Heavy Duty Steel Shore provides temporary or Permanent Shoring Support in heavy load applications in both commercial and residential structures.  Offered in various heights ranging from 10" to over 14 Ft.

Specifications

Ellis Heavy Duty Steel Shores are for temporary or permanent shoring applications.  Use the The Ellis Heavy...



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From
$55
Mini Screw Jack
Options Available
Mini Screw Jack

Mini Screw Jack

Our shortest adjustable Support Jack. The Ellis Mini Jacks are offered in two sizes, with minimum heights of either 6.5" (MJ-3) or 9.5" (MJ-6) and 15,000 lbs. of safe load capacity.

Specifications

Our shortest adjustable Support Jack. The Ellis Mini Jacks are offered in two sizes, with...



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From
$210
Bridge Jack
Options Available
Bridge Jack

Bridge Jack

The Ellis Bridge Jack / Modular Building Jack can support up to 80,000 pounds. It is the most rugged and durable screw jack Ellis offers. This screw jack comes standard in 4 sizes, see below for details.
Specifications

The Ellis Bridge Jack / Modular Building Jack can support up to...



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From
$50
Timber Jack
Options Available
Timber Jack

Timber Jack

The Ellis Manufacturing Timber Jack/Screw Jack is the most compact jack Ellis Manufacturing Offers. The Ellis Timber Jack has a max load rating of up to 30,000 pounds and an adjustment range of 5".

Specifications


Specifications

Timber Jack 4x4 (TJ-4) 
Load Capacity: 15,000...



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From
$63.75
Hydraulic Jack
Options Available
Hydraulic Jack

Hydraulic Jack

The Ellis Hydraulic Bottle Jacks are a great complement to the Ellis Screw Jacks and Steel Shores. If extra lifting power is needed use one of our 12 Ton or 20 Ton Hydraulic Jacks to assist your heavy lifting needs before shoring with Ellis Jacks.
Specifications

12 Ton Hydraulic Bottle...



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From
$13.75
Mini Jack Turning Bar
Options Available
Mini Jack Turning Bar

Mini Jack Turning Bar

3/4" Diameter Steel Adjustment Rods are offered in lengths 12", 24", and 36".  Used to gain extra leverage when in making height adjustment to the Mini Jacks product line.   Simply place one end of the adjustment rod in any of the 4 holes provided on the Mini Jack and turn.

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From
$16.25
1" Steel Adjustment Rods
Options Available
1" Steel Adjustment Rods

1" Steel Adjustment Rods

1" Diameter Steel Adjustment Rods are offered in lengths 12", 24", 36" and 60".  Used to gain extra leverage when in making height adjustment to the Heavy Duty Steel Shores and Bridge Jack product lines.   Simply place one end of the adjustment...

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