I have had several people ask me for piks of swing arm jigs

phragle

Member
Feb 7, 2009
2,036
93
84
Godfather to the blaster family
Here they are, the first is the round house jig. Since I did not have a round house swinge to jig off of, I made the front mounts (A solid bar which is a VERY tight fit slides thru the front tubes) For the rear, I used a swingarm with the stock carrier, aftermarket axle and sprocket carrier all bolted together, than made vee blocks to locate the axle and welded in a block against the sprocket. This set the axle and sprocket in a fixed location. Next I assembles the round carrier with axle and carrier housing so everything would be aligned.

GEDC2321.jpg



GEDC2322.jpg
 
Next we have the standard carrier jig. the adjustability for +1,+2, +3 and plus for is handled by the 4 holes in the front. The reason all the materia in the jig is so thick is so there is zero heat distortion and it would be very difficult to bump it and knock something out of square. The front jig ears and Tube locator rod are thick enough and fit very tight so that it always mounts up square. the rear fixture for the ears mounts them in one place. There is no provision for the shock mount location as my shock mounts vary per application. Cutting the holes for the shock mounts on the mill along with the holes for the front pivot tubes assures they are square. Yes I know the swing arm looks like hell, I was teaching my nephew to weld, thru the parts on the jig and let him screw around.

GEDC2317.jpg


GEDC2318.jpg


GEDC2320.jpg


GEDC2319.jpg
 
i'd rather see the ears slide into a slotted rail, than just weld to it ????
but good stuff for a rookie, hahahaaaaaa