Web31 okt. 2012 · Homemade lifting apparatuses can include anything created in-house, ranging from a standard spreader bar to something much more elaborate. Whether commercial or homemade, lifting apparatuses must … WebHomemade dumbbells To start, take two jars with removable lids, which will be the ends of your dumbbells. Drill a large hole in the tops of both lids, then remove the lids. Next mix up some cement and pour it into each of the jars.
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Web19 apr. 2024 · Lifting beams and spreader beam Lifting beams and spreader beam Coil lifter, coil grab, and coil handing equipment Coil lifter, coil grab, and coil handing equipment Crane c hook, Crane hook, lifting hooks Crane c hook, Crane hook, lifting hooks Wire rope: Crane cable, crane rope, overhead crane wire rope WebStep 2. Lay the three poles side by side on the ground and lash them together about 1 foot from the top ends using heavy rope or chain. Set them up and spread the bottoms to form a stable tripod over the object you want to lift. Test the tripod for sturdiness, then lay the poles down again or set up a stepladder so you can reach the lashed area. Web9) Homemade lifting devices not proof tested or have a designed capacity (ANSI B30.20) 10) No emergency stops for conveyors Most Frequently Cited Violations (2007 Region V … how does evaporation help us keep cool