Screw is Greased for easy tuning and to prevent rusting.
Base Plate will not turn with screw and 4 holes are provided to secure it to a solid foundation.
Proper bracing required Prevent lateral shifting.
Always Secure to a Solid Foundation.
Lift up to 1800 lbs by hand or 4000 lbs. w/ a 2x4x6' piece of lumber placed between screw and handle for extra leverage. Caution, the acme screw of the 4x4 Scre Jack will completely separate from the acme nut if screwed out too far. Do not extend the acme screw past the maximum adjustment of 6". This will insure that the threads of the acme nut will be used to support a heavy load.
Ellis 6x6 Screw Jack (SJ-6 or SJ-6G)
Specifications:
30,000 LB Load Capacity!
For Vertical / Horizontal Support.
Galvanized or Painted Finish.
Use Standard with Dressed 6x6 Lumber.
15-1/2" Overall Height (screwed down).
Full 6" Adjustment.
Turn "U" Shaped Handle to Adjust Height
Screw is Greased for easy tuning and to prevent rusting.
Base Plate will not turn with screw and 4 holes are provided to secure it to a solid foundation.
Proper bracing required Prevent lateral shifting.
Always Secure to a Solid Foundation.
Lift up to 1800 lbs by hand or 4000 lbs. w/ a 2x4x6' piece of lumber placed between screw and handle for extra leverage. Caution, the acme screw of the 4x4 Scre Jack will completely separate from the acme nut if screwed out too far. Do not extend the acme screw past the maximum adjustment of 6". This will insure that the threads of the acme nut will be used to support a heavy load.
When shoring a multi-story building, and your shores have to be the same height, the Ellis Screw Jack is the way to keep you on the level. Contractors young and old enjoy using the EIlis Screw Jack for shoring at near uniform story heights. Their versatility allows them to be quickly erected, taken down, or adjusted at a distance of 6 inches. Our Screw Jacks have Acme threads which guarantee the kind of strength needed for heavy construction.
Re-leveling house floors are also made easy with Ellis Screw Jacks. If your home contains a crawl-space, Ellis Screw Jacks fit easily underneath for re-leveling floors to their original status. This is a great alternative for floor re-leveling in a home.
Search and Rescue Operations can put Ellis Screw Jacks to the test in horizontal applications as well. They are perfect for trench shoring in wide as well as tight spaces. Ellis Screw Jacks fit in areas such as downed buildings or enclosures with little space for leverage. Power in a small package, it's ideal for jacking or bracing large sections of concrete and steel.