Union
Threshermen Incorporated
Town of
Union
Waupaca
County Wisconsin
P. O. Box 71
Manawa WI
54949
Symco Union
Thresherman’s National
Antique Tractor Pulling Rules
1.
Pure Stock Antique I-1938
or older
3200, 3500, 4000. 4500, 5000,
6000,7000
2.
Pure stock Antique
II-1939-1953 3000,
3500, 4000, 4500, 5000, 6000, 7000,
8000
3.
Improved Antique I-1938 or
older 3500, 4000, 4750, 6000, 7000,
Unlimited
4.
Improved Antique
II-1939-1953 3500,
4250, 5000, 6000, 7000, Unlimited
5.
Modified 4000, 5500, 7000
6.
Judges have rights to look
under
hoods and curtains.
7.
Only one pull per tractor
and must be
operated in a safe manner on and off the track at all times. (MUST
SUPPLY YOUR
OWN CLEVIS)
8.
Anyone tampering with
another tractor
will be disqualified
9.
Driver must remain in seat
with one
hand on steering wheel, no jumping or
bouncing, but leaning will be allowed.
10.
No crawlers, tire chains,
or duals
11.
Steel wheels will pull
last in class and one extension rim allowed
12.
Ridged draw bar must not
exceed 20 inches in height or be closer than 18
inches to center of axel
13.
Tractors must stop if
flagged.
14.
Tractors (88, 44, G, M,
UB, U Molines) cannot
pull under 5000
15.
Tractors without wheelie
bars will follow the track judge’s rule for
height and must be kept under control. If not you will be stopped and
measurement
will be taken at that point.
16.
Any tractor violating
track boundaries or if anything falls off the
tractor before pin is pulled will be disqualified.
17.
Any driver 14 to 18 years
of age must have parent’s signature and Tractor
Safety Class with No Exceptions!
18.
Engines will be controlled
by throttle lever with positive stop only. No
Vise Grips, strings, Wires, or foot feed allowed.
19.
Tractors 5000 and under
limited to 15.5 tires. 5001 and up 18.4 tire size
in all classes.
20.
No using torque
amplifiers, or shift on the go.
21.
Add on weights not exceed
24” ahead of the front casting, or 24” behind
center of rear axle, or beyond original platform. Weights must not
interfere
with hooking the tractor, (pure stock tractors wheel weights only see
pure
stock rules on weights.