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Jack-Operated Roller Stand
“I salvaged the hydraulic jack off an old dump trailer to build this infinitely adjustable roller stand. I use it with my lathe and mill, and sometimes my welding table when handling long material. It works great to move objects along as I work on them,” says Dennis Hartmann, Double D Machine Shop, Yankton, S. Dak.
    The hydraulic jack came equipped with a 22-in. long, 1 1/8-in. dia. cylinder and an internal pump. It came off a wrecked trailer. The top end of the cylinder was damaged so Hartmann cut it off. He made a metal sleeve to slip over the top of the jack’s 22-in. long, 1 1/8-in. dia. cylinder, and welded a V-shaped bracket onto the sleeve that slips over the cylinder. He then bolted a pair of multi directional, load-bearing transfer balls onto both sides of the bracket. The bottom of the cylinder clamps onto a 4-wheeled base made from a 10-in. dia., 1/4-in. thick steel plate.
    A pair of levers attached to the top of the cylinder housing are used to operate the pump.
    “It works great to keep long material steady, and the transfer balls make it easy to rotate the material,” says Hartmann. “I use one lever to operate the pump and the other handle to open a valve that lets me retract the cylinder,” says Hartmann. “At first I attached a foot-operated lever to the pump and ran a long rod from it up to the top of the cylinder. However, I found the foot-operated lever was difficult to operate so I switched to the hand-operated design,” he says, noting that hydraulic jacks similar to the one he used are available at a reasonable price from Harbor Freight.
    Contact: FARM SHOW Followup, Double D Machine Shop, 2701 E. Hwy. 50, Yankton, S. Dak. 57078 (ph 605 660-8066; danddhartmann@outlook.com).


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2020 - Volume #44, Issue #3