It is possible to build a motorcycle frame without a jig. But, a jig will make the process a lot easier. Note that a jig just holds parts in place for fitting and tack welding. A jig will not hold a frame straight during welding.
www.mechwerks.com/Frame_Jig.htm www.mechwerks.com/Frame_Jig.htm
Here are the parts to our version of a neck fixture for a custom motorcycle frame jig. Note: welding is required. When assembled on a 2”x3” vertical post this fixture holds the steering head of a frame in place for needed rake and height.
www.mechwerks.com/Jigparts.htm www.mechwerks.com/Jigparts.htm
Document2 (PDF File)
This type of frame jig is referred to as being a `bottom-up' arrangement and while it has some disadvantages it is by far the most common type of jig used in custom motorcycle frame construction.
www.knucklebusterinc.com/tech/FrameJigInfo.pdf www.knucklebusterinc.com/tech/FrameJigInfo.pdf
The Chopper Frame Jig ... Building a chopper frame jig can be a simple or complicated matter. It all ... Otherwise it's pretty safe for buying chopper motorcycle gear.
www.custom-choppers-guide.com/chopper-frame-jig.html www.custom-choppers-guide.com/chopper-frame-jig.html
Original chopper frame jig plans and frame welding jig blue prints for your chopper motorcycle project. ... So if you are building your own one-off ol' skool, 250, 280 or 300 WIDE TIRE monster chopper, a chopper frame jig (or a motorcycle frame jig) is a necessary tool, and original chopper frame jig plans will get your there.
www.custom-choppers-guide.com/chopper-frame-jig-plans.h... www.custom-choppers-guide.com/chopper-frame-jig-plans.html
Frank Pedersen from Motorcycle Works in Olathe, Kansas (just south of Kansas City if you’re wondering) likes to compare the motorcycle frame with the foundation of a house. ... Here’s a professional frame jig. Without out this puppy messing with frames is a roll of the dice. Once the tubing is bent, it needs to be...
www.bikernet.com/garage/PageViewer.asp?PageID=1283
Frame Jig Parts, Accessories, and Complete Jigs; ... Complete Turn-Key Chopper Rigid-Frame Jig: - Leveling Hardware for Portability and Accuracy; - 2" Center Channel for Infinite Fixture Additions and Flexibility; - Guaranteed Precision Alignment of all critical components (Engine & ;
www.bitterendchoppers.com/Jig2.html www.bitterendchoppers.com/Jig2.html
Frame Jig Parts, Accessories, and Complete Jigs; ... Tubing Clamps for Jig Fixtures: Bolt, weld, or clamp them to your jig anywhere you want to hold tubing - precision machined from 5/8" thick billet bar stock to exact tubing size - drilled & tapped & include 1/4-20 bolts - please specify 1", 1-1/4" or 1-1/2" tubing...
www.bitterendchoppers.com/Jig.html www.bitterendchoppers.com/Jig.html
4. Frame jig welded up out of steel channel, levelled, ... It's all very well for restoration books to say "go to night-classes for three months and you too can be a welder!" When it comes to welding a motorcycle frame, I'd rather it were someone who's welding things all the time and thus "has their eye in", so-to-speak.
www.virtualindian.org/7choppers2.htm
Includes stainless Chopper Frames Products Custom Chopper frame 300 RSD almost roller motorcycle $4,900.00: CB750 HARDTAIL CHOPPER FRAME PLAN/JIG $19.32: CUSTOM ADJUSTABLE MOTORCYCLE FRAME JIG CHOPPER BOBBER $475.00 MotoXcycle motorcycle parts for your custom motorcycle.
chasingrainbowsaustralia.com/geometry/1/0832426.php