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Is probably a cheapest (2 or 5)...

I have a part to lift with an eye bolt 1/2-13 I know that this eye bolt`s capacity is 2400lbs with security factor 5:1 This Eye Bolt will be fixed with normal nut 1/2-13 I would like to know a capacity for this Nut, as this photo : What is a lift capacity for a nut 1/2-13 ?

I have another idea ! Does I can use a I-Beam 4" height, 27 feets lenght, with 2 permanent jack tube (column) 4"x4"x1/8" at each end of the beam ! Question: Does I-Beam 2.5"x4"x27' is OK to lift 1000Lbs on the center of beam ?

Yes, as explain in french previous message, I will use a longer beam (I_beam 2.5"x4"x12'), and seat the beginning on a wall, and suspend the other end on four trusses near on bracket reinforcement, where the 2x4 can not bend ! I will use a plywood, glue and screw over metal plate to reinforce a...

Re: square tube and trusses En plus j'ajouterai de la BulldogGrip et des vis ! Merci !

Je suis de Shawinigan, et je m'entêtait a utiliser du tube 1 3/4" ! Mais tu as raison, Le plafond de mon garage étant 2 pieds plus haut que le plafond de ma maison, je crois que je vais utiliser plutôt un I-Beam de 12 pieds par 4 pouces de haut, un bout dont la charge sera appuyé sur le mur de...

A bigger equipment will be to lift (rarely) SnowBlower(300), SnowMobile(600), VTT(700), lawn tractors(500) or trailer(450). I tested this chenese hoist without his pulley and I succesfull lift near 600lbs (father's garage). With his pulley it is sold to lift 1320lbs. Probably that I will use...

;) Yes, As these photos:

Re: Square tube and truss Exist 24" between each trusses ! Each trusse are made by an specialist enterprise for. Made in 2x4 stud ! But a beam will be oriented in the same direction as the trusses (parallel)

A hoist that I bought needing 1¾" tubing ! A 1¾"x 1¾" x .100" is only available in my area ! But I have an idea, I could insert a second tube 1 1/2" x 1 1/2" x .187 inside a first tube and sold through several holes along the first tube on four side on second tube ! This will give 1¾"x 1¾" x...

If I install two 2x6 on this two trust, does it is sufficient (500 lbs by trust)?

Sorry, Here a PhotoA and PhotoB:

Hi all, I’m new on this forum. I leave to Quebec, Canada ! I speak french, so sorry because maybe that my english is not good ! -I have a garage 27x27. -I bought a China Electric Cable Hoist (1320Lbs with pulley and 660 single cable) ! -I want install a Square tube 1¾"x 1¾" x .100" near of...