General - Archive | Slip Roller - Slip Roller | Practical Machinist
2003年11月16日 · The use of a push bar for height adjustment is interesting, as I have only seen two others and one had a small wheel the other a bolt. If you wanted to make a curve in a length of pipe with a 20-foot radius, as I understand it you would use a slip roller.
General - Archive | SLIP ROLLER - SLIP ROLLER | Practical Machinist
2004年11月18日 · Don,I wasn't aware that was a problem,duely noted. Rest; yes this is basically surface rust on the rollers,I had pretty much come to the scotchbrite conclusion;it didn't hurt to ask. I will tackle this sometime in the near future,will let you know how it turned out. I bought this PEXTO 36" slip roller years ago at an estate auction. BREWSKI
General - Archive | Slip Roller Questions - Practical Machinist
2004年3月9日 · Slip Roller Questions. Thread starter PlasmaMan; Start date Mar 9, 2004; Replies 7 Views 11,044 P.
Archive | Slip Roll Plans or Ideas - Practical Machinist
2005年1月31日 · The top roller bushing is a piece of round bar stock also fitted with a bronze bushing, with two groves milled to slide against the side edges. The sides are 1/2-inch steel plate welded as shown. The axles ends have regular nuts (threads bored out) welded to them so I can turn them using a socket and a two-foot breaker with me as the power source.
General | Slip Roll Very Small Diameter - Practical Machinist
2015年2月5日 · Yikes! A roll wouldn't be practical IMO. I would use a two stage die. Form a U first than close. You may have to overbend a bit. I built a model pulse jet years ago and needed to roll a 16"x 1.25 dia tube from .020 SS The easiest option was to …
Archive | Wire Bending on a Slip Roll - Practical Machinist
2005年4月12日 · What about just turning a thread on the roller? Use a rounded cutter (1/32" radius) instead of pointed and set your feed for 16tpi and cut several threads, or even more. Then you roll several rings and take it off and cut. You can get several rings from each roll this way, depending on how many threads you cut.
Antique Machinery and History | Slip roller identification | Practical ...
2023年7月17日 · I picked up an old 36" slip roller today mainly because I prefer vintage quality machinery over offshore brands. The manufacturers tag is long gone and someone has poorly repainted it. Just curious if anyone can identify what make it may be. It has a mount on the rear for the handle when not in use and it has a bar to raise the top roller.
new to fab with slip roll. Do most or any slip rolls also serve as …
2014年9月12日 · WAAAY back when, Di-acro used to make a 12" slip roll that also had interchangeable pattern rolls- so it was kind of like a 12" bead roller- it could roll crazy profiles by changing the standard, cylindrical rolls out for the matching, male/female profile rolls.
General | Help with Slip Roller Build - Practical Machinist
2019年11月7日 · Use two vises if you have them, one on the bottom, and one on the table, but hanging over the edge or bolted to an angle plate to let the bar pass by. Centerdrill, drill and tap each bar before going to the next. Should be able to get within .010, close enough for a slip roll.
Ring Roller - Practical Machinist
The use of a push bar for height adjustment is interesting, as I have only seen two others and one had a small wheel the other a bolt. If you wanted to make a curve in a length of pipe with a 20-foot radius, as I understand it you would use a slip roller. If done gradually you wouldnt need a lot of power just leverage.