SCAFFOLD SCREW JACK HARBOR FREIGHT PLUS

Before construction begins it is recommended that you consult with certified structural engineer for approval of our products within your application. We recommend tightening set screw in the side of the Screw Jack with a 6mm allen wrench prior to loading. For maximum safe load capacity to be obtained, Ellis Screw Jack should be used with a 6圆 lumber cut to at least 5.5' long and subject to support straight loads only. This will insure that the threads of the acme nut will be used to support a heavy load. Do not extend the acme screw past the maximum adjustment of 6'. *Caution, the acme screw of the 6圆 GALVANIZED Screw Jack will completely separate from the acme nut if screwed out too far. Do not extend screw past advertised adjustment range. Do not exceed recommended allowable safe load ratings in the above chart. Capacities include a standard 2.5/1 safety factor. Load capacity based on actual load test results Douglas Fur #1 6圆 dressed lumber (5.5' square). 6圆 Heads are available for securing vertical 6圆 to horizontal beam: Purlin Splicer, Joist Holders, Pivoting, Reshore Spring.Tighten safety lock with a 6mm Allen Wrench once final adjustment has been made to prevent accidental height adjustment to jack post. This Galvanized Swivel Base Jacks is the standard screw leg for Cuplock and Ringlock Scaffolding. Screw Jack is equipped with a safety lock. The screw jack is used as a starting base for a scaffold where the supporting surface of the scaffold is on a slope.Properly brace as required to prevent lateral shifting.

holes are provided to secure it to a solid foundation. Base Plate swivels independent of the screw and 4 3/8” diam. sells the highest quality Scaffold Frames, Accessories, Towers, Shoring & more Call now 80 for the best price & expert.Screw is Greased for easy tuning and to prevent rusting.

SCAFFOLD SCREW JACK HARBOR FREIGHT PLUS

The scaffold is much more stable than with the casters plus the jack legs can be fastened to a 2x board or boards to use on softer ground or carpeted floor as well as giving a wider footprint for stability. with a 2'x4'圆' piece of lumber placed between screw and handle for extra leverage. MetalTech doesn't recommend these tall jacks for the shorter scaffold, but they fit into the legs perfectly.

Simply turn the 'U' Shaped Handle to Adjust Height of Screw Jack.

acme threaded screw with 4 threads per inch.

Use Standard with Dressed 6圆 Lumber (5.5' Sq.), cut square to any length.

For Vertical / Horizontal Support in permanent or temporary commercial construction, trench shoring and collapse rescue applications.

Our products are tested in extreme load situations to determine ultimate load capacity, however for safety, load ratings on our site include a safety factor of 2.5 to 1 (or better)! Searching Craigslist first, although Home Depot has a special buy for the Werner $169.The Ellis 6圆 Screw Jack is engineered with heavy gauge - high quality steel to yield high strength and longevity.

Does the safety cages fold up for storage and transport?.

The safety cage only works on the top with a platform? This means at 12 ft working height the safety cage is kind of useless as it will be in the way? If I am 5 ft 6 inches this means I would need the 2nd platform at around 8 or 9 feet for a comfortable working height. /rebates/2fp2fBon-Tool-24-in-Leveling-Screw-Jack-with-Base-Plate-14-2832f304245382&.

Do I need 4 jacks just on the outriggers or 8 jacks for every leg? Jacks & Jack Stands - Harbor Freight Tools WebThe.

To Access the gutters means slight uneven ground on dirt/lawn. salesforce visualforce renderas Scaffold Swivel Adjustable Screw Jack Base Scaffolding Swivel Screw Jack.

The bungee also keeps the jacks in the frame while picking up and moving the scaffold. Ideal for leveling off those difficult scaffolding set. I purchased some washers with 1 3/8 ID to put between the bottom of the scaffold legs and the adjusting screw that made leveling a lot easier to keep the screw from turning, I used a bungee cord to the lowest rung of the scaffold. This jack is supported by a heavy-duty, welded-on base plate for durability and features a tough wing nut screw for easy adjustment. The leveling jack can be adjusted over 15 inches. Also noticed the Baker Metaltech has some nice features like the walkthrough floor which may or may not be practical vs quick climbing on the outside? Bon's 24-in leveling screw extension jacks are built to last with plated coat-rolled steel. Are all the accessories compatible (outriggers, jacks, etc.)? Any differences in functionality? They seem to be and have similar weight ratings (900-1100 lbs). Baker, Werner, Franklin (Harbor Freight), and some no name brands from scaffolding outfits. Thinking the Baker style scaffolding best fits my usage, few questions:

Replacing gutters that are about 12 ft off the ground.

Am planning to use the scaffolding for these primary purposes: To be honest am a bit overwhelmed after reading the various threads and product reviews. GJ strikes again and convinced me I need scaffolding to avoid an ER or undertaker visit.

Scaffold screw jack harbor freight