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NORTHERN
COLORADO ANTIQUE
TRACTOR PULLERS
GENERAL RULES
All tractors will run no more than
10% over factory RPM and will be checked before each pull.
Weight brackets are allowed in all
of the classes but weights and/or brackets cannot exceed farther
than 11 feet forward from the center of the rear axle. No
restrictions on rear placement. Tractors will be allowed to pull in
both the percentage and distance classes, if they qualify for both,
but no hang-on weights are allowed in the percentage classes. Fluid
in tires will be permitted.
All tractors except exhibition
tractors will be weighed before each hook.
Antique and Classic tractor
drivers must be 16 yrs. of age or older. Drivers 14-17 yrs of
age may pull if their parents or legal guardians are present and
have given written consent. Open class tractor drivers must be 16
yrs of age or older. ** see 2009 addendum **
No alcoholic beverages allowed.
Abuse will result in disqualification from the pull.
Foul or abusive language and/or
threats or physical abuse to any puller, board member or official
will be grounds for permanent disqualification.
Tractors must be operated in a
safe manner at all times. Antique and Classic tractors may not
exceed 5 MPH on or off the track.
Running tractors must be attended
at all times.
Only the driver is permitted on
the tractor. NO RIDERS!
No one is allowed on the track
except the officials and the pullers.
Tractors must stay within the
boundary lines,
It will be the responsibility of
the driver to see that he or she is registered and weighed in by the
designated deadline.
Drivers will have a meeting before
each pull starts to make announcements and answer questions.
The judge’s decision is final in
all instances. (judges are 2 or more Club Officers)
A list will be prepared and posted
as to the running order.
When the sled is being hooked and
unhooked, the driver must have the tractor transmission in neutral,
foot off the clutch or hand clutches disengaged and arms in the air.
All pulls must start with a tight
chain.
All tractors may pull in any gear
not to exceed 5 MPH. (percentage).
Drivers must remain seated (if
tractor was equipped with a seat when it was new) with one hand on
the steering wheel. NO BOUNCING!
Engine trouble, gas line plugged,
jumping out of gear, and other such problems common to old tractors
during a pull does not end your pull. Driver can stop the pull in
the first 30’ (one sled length), clear the problem and re-pull at
the end of the class. Running out of gas does end your pull.
Two drivers per class will be
permitted if the number of entries is small enough to allow the
time. Only the first hook is eligible for points or ribbons.
It is recommended that tractors
have wheelie bars or a 16” chain.
Distance & Percentage weight classes will be as follows:
0-2500 #, 2501-3000#, 3001-3500#, 3501-4000#, 4001-4500#,
4501-5000#, 5001-5500, #5501-6000, 6001-6500#, 6501-7500#,
7501-8500#.
TRACTOR ELIGIBILITY - ANTIQUE &
CLASSIC CLASSES (PERCENTAGE)
Tractors must be 1938 or older to
compete in the Antique class and 1939-1952 to compete in the Classis
class(see Rules addendum 6). Any tractor in question must have
a serial number in the proper place. This serial number must not be
ground on or tampered with.
Tractors must be original in
appearance including block and cylinder head. No aluminum parts
added to tractors to make them lighter.
The tractor drawbar can be no
closer than 18” from the center of the rear axle to the hitch
point. Hitch point to the ground may not exceed 20” for Classic
Percentage and 16” for Antique. All drawbars must be locked in
place.
Each tractor pulling must have a
straight vertical clevis, a 3” hole or a 3” ring attached to the
drawbar. No part of the tractor may touch the chain and cause it to
deflect.
Air cleaners must be stock
equipment. Carburetor must be stock in appearance and have no more
barrels than original factory equipment.
No essential equipment can be
removed or disconnected, such as the air cleaner.
Wheel weights and/or fluid in the
tires will be permitted. Wheel weights must be round and attached in
a stock manner, with no bolts extending dangerously past the
weights.
Tractors will be classed by
weight.
No governor overrides.
All after market “add on”
tractor parts are permissible.
Anyone proven to be using hot
engines (cammed, stroked, ported, etc.) will be eliminated from
competition. As engine boring is common to straighten cylinder walls
or to clean up cylinders, it will be allowed but must be kept in
moderation.
Tire size: Classes 0-8500# maximum 18.5x38; any rim width.
Cut tires and radial tires are not allowed.
DIVISION
I DISTANCE
This division is designed for
beginning pullers, show tractors, and is used to promote stock
pulling. Tractors 1952 and older.
Entry: Tractors may pull in two
classes, once in each class. Tractors cannot enter classes below its
manufactured shipping weight. Division I tractors may also pull in
Division II if the tractor meets the rules for Division II. Division
II tractors cannot drop to Division I.
Maximum tire size: will be
stock tire sizes. Cut tires and radial tires are not allowed.
Rims and wheels: Tractors must
have OEM recommended diameter rims and OEM wheels. Tires must be on
rim width not exceeding tire manufacturers recommendations to
include cut downs for tractors that may have originally been on
steel wheels.
Speed: First gear only!
Weights: Weights of bolt on type
to either the front or the back wheels only (no side frame weights).
Weights can be made. They must be round and made of metal and be as
near appearing to original manufactured weights as possible. No
concrete or suitcase weights allowed.
Engine: Stock block, naturally
aspirated. Exception: Oliver 99 GM, etc. Stock head, manifold, and
carburetor. Manifolds are to be replacement manufactured parts
accepted for that make and model tractor. Engine parts not in parts
book for that specific tractor cannot be used. Exceptions:
distributors can be used on Antique tractors. A factory coil must be
used. No electronic ignitions.
Hitches: 16” height (stationary
in all directions) 16” on tractors such an IH fast hitch, Ford 3
point hitch, etc. Hitches must be as from factory, unaltered
for that specific tractor. Operator must furnish a straight vertical
clevis with a minimum opening of 2.5” bolted or pinned with
spacers to drawbar. Hitch measured at hook point of clevis.
Safety: The front wheels of the
tractor are not allowed to exceed 16” off the ground during a
pull, operator is to provide a linked chain or device attached
parallel with the center of the front axle with; a minimum of 16”
on the ground. Chain must be dragging at the time tractor is hooked.
Wheelie bars are optional. If wheelie bars meeting upper division
requirements are used, the above nose height rule does not apply.
Appearance: Tractors should
maintain original stock appearance. If a part is not found in the
manufacturer’s part book it cannot be used. Seat must be a
stock seat or a manufactured seat placed with stock mountings (such
as TSC). Homemade side shields will not be allowed. Exception:
factory side shields such as Oliver’s. Alternators and
straight pipes are allowed.
Sponsors: Advertising plaques or
signs 144 sq. inches maximum may be put on the tractor as long as it
does not interfere with teching of tractor.
Contact point of tractor and sled
must remain inbounds at all times. Out of bounds will result in
disqualification. No measurement will be taken after a
disqualification. No measurement will be taken after a
disqualification.
A finish line must be used at all
events. If a tractor exceeds this distance, this constitutes a full
pull and a measurement will be taken.
All rules will be interpreted by
the Tech/Rules committee. Any unforeseen problems or oversights will
be ruled on by the Tech/Rules committee with their rulings being
final.
Stock RPM.
THE FLAGGER HAS THE POWER!!!!
DIVISION
II DISTANCE
This division is designed for
competitive pullers, with near stock tractors, M&W kits, etc.
tractors older than 1952.
Entry: Tractors may pull in two
classes, once in each class. Division I tractors may also pull in
Division II if the tractor meets the rules for Division I. Division
II tractors cannot drop to Division I.
Maximum tire size: classes
0-8500# max. 18.4x38; and rim width. Cut tires and radial tires are
not allowed.
Rims and wheels: Tires musts be on
rim width not exceeding tire manufacturers recommended width.
Pressed steel wheels are allowed front and rear. No chrome or
aluminum wheels allowed.
Speed: Any gear not to exceed 8
MPH. Not allowed to shift torque.
Weights: Suitcase weight and
custom made weight brackets are permitted, front weight bracket and
weights to extend no farther than 11 feet from center of rear axle.
Weights may not extend behind rear wheels. All weights will be
secured to tractor using I” straps with ratchet type fasteners,
pinned or bolted.
Engine: Stock block, naturally
aspirated. Exceptions: Oliver 99 GM, etc. Stock head, manifold, and
carburetor. If an external part is not in the parts book for that
specific tractor, it cannot be used. Exception; straight exhaust
pipe allowed, air filter must be used although it may be of any
type. RPM 10% of factory high idle specification. No electronic
ignitions. Exception; an electronic pickup inside the original stock
distributor or magneto can be used, but distributor or magneto must
maintain original appearance.
Hitches: Maximum 18” back from
center of the rear axle and maximum 20” height. Hitch material
cannot be thinner than ¼” and not thicker than 1.25”. Hitch has
to have a 3” hole with 1” material thickness around the hole or
a straight type clevis with a minimum of a 2.5 “hole. Top of hitch
adjuster cannot be above centerline axle or hub. Hitch must be
easily accessible (sled operator’s discretion).
Safety: Wheelie bars are required
to hold the weight of the tractor in its heaviest weight class.
Stabilizer bars will be checked by jacking them up one side at a
time. It is recommended that wheelie bars not be attached to the
draw bar. Wheelie bars must be a minimum length, the front edge of
the stabilizer pad can be no further forward than the rear most
portion of the tire. The pads must not be more than 10” off the
ground, and must be a minimum of 5”x5”x¼” and minimum of 20”
from the outside of one pad to the outside of the other pad. The
stabilizer bars can be made adjustable as long as you use grade 5,
2” pin or bolt minimum. The cross bar on the wheelie bars must not
be in contact with the hitch chain to the sled (should be below
hitch chain to the sled).
Appearance: Tractors should
maintain original stock appearance. If a part is not found in the
manufacturer’s parts book it cannot be used with the exception of
weight brackets, hang on weights, wheels, hubs, draw bar, muffler
and air cleaner. Battery boxes may be moved from stock mounting
location.
Sponsors: Advertising plaques or
signs 144 sq. inches maximum may be put on the tractor as long as it
does not interfere with teching of tractor.
Contact point of tractor and sled
must remain inbounds at all times. Out of bounds will result in
disqualification. No measurement will be taken after a
disqualification.
A finish line must be used at all
events. If a tractor exceeds this distance this constitutes a full
pull and a measurement will be taken.
All rules will be interpreted by
the Tech/Rules committee. Any unforeseen problems or oversights will
be ruled on by the Tech/Rules committee with their rulings being
final.
THE FLAGGER HAS THE POWER!!!!!!
OPEN
CLASS RULES
DISTANCE
This class is for tractors 1963 and
older.
Drivers must be 16 years of age or
older. Those under 18 years of age must have written
parental/guardian permission.
The drivers must stay on the seat
of the tractor at all times. Hands must be on the steering wheel,
hand brakes, hand clutch or throttle at all times during the pull.
Any tractor or puller found to be
unsafe or illegal will be disqualified or barred from hooking. No
alcoholic beverages will be permitted.
Any part falling off the tractor
after being hooked and until the tractor is unhooked will result in
disqualification.
Contact point of tractor and sled
must remain inbounds at all times. Out of bounds will result in
disqualification. No measurement will be taken after a
disqualification.
Wheelie bars are required. It is
recommended that the wheelie bars not be attached to the drawbar in
any way. The wheelie bar pads are to be a minimum of 5”x5”, no
more than 10” above ground and the front edge of the pads must be
behind the rear most part of the tire. All bars must support the
tractor in its heaviest class. This will be tested by jacking up one
pad at a time. All tractors must have a working safety kill switch.
Drawbars must not exceed 20” in
height or be less than 18” from center of axle to hooking point.
No parts of drawbar may extend rearward beyond point of hook.
Drawbars must be stationary in all directions.
Weights must not extend rearward
beyond rear tires and cannot be more than 11” from the center of
the rear axle to the furthest point forward. It is recommended to be
tied down.
Tire size maximum 18.4x38 or equal
size footprint. Any rim width. No radial tires. No steel lug wheels.
Two wheel drive only. No duals. Any cut allowed on tire&
Tractors must have engine stock
frame, transmission, rear ends and axle housing, sheet metal and
hoods. Front axles must be safe, sturdy and similar to stock with a
stock wheelbase. Engines must be stock appearing.
Crank cases must bolt to
transmission in a stock appearing manner, be of the same
manufacturer as the original crank case, must be the same length as
the original crank case and be the same number of cylinders as the
original make and model of tractor. Heads, block (jugs), manifolds
must be of the same manufacturer as the crank case or that of a
recognized replacement manufacturer.
Any updraft agricultural tractor
type carburetor will be allowed but it must be in the stock
location. Diesels must have the stock or appearing injection pump in
the stock location.
Any integral plates, girdles or
reinforcement devices that enhance the engine rigidity and improve
safety will be allowed. Deck plates can be no thicker that 1”
material; girdles can be to thicker than 1” material; spacer
plates can be no thicker that 2”.
Any gear not to exceed 8 MPH.
Shifting of TA’s allowed.
There is no allowance on weight
for any class in any division. Weight of class is MAXIMUM WEIGHT
ALLOWED.
A finish line must be used at all
events. If a tractor exceeds this distance this constitutes a full
pull and a measurement will be taken.
All rules will be interpreted by
the Tech/Rules committee. Any unforeseen problems or oversights will
be ruled on by the Tech/Rules committee with their rulings being
final.
Sponsors and advertising plaques
or signs. 144 sq. inches max may be put on your tractor as long as
it does not interfere with teching of the tractor.
THE FLAGGER HAS THE POWER!!!!!!!
IF YOUR
TRACTOR DOES NOT MEET ANY OF THE REQUIREMENTS YOU MAY PULL EXHIBITION
ONLY!.
GENERAL RULES ADDENDUM
added 2006 - There will only be
two drivers per tractor per class allowed to pull.
added 2006 -The Judge and
Tech/Rules committee is comprised of at least two Club Officers.
added 2006 - A 50 lb.
over-variance will be allowed on the top-end of each weight class.
This will allow for scale differential and temperature variance
through the day.
added 2007 - DIV I Drawbar
must be 24 inches minimum from center of axle to hitch point
added 2007 - DoubleTree tractors
are restricted to DIV I and DIV II only.
added 2007 - Classic Class tractor years newer than 1952 are
eligible IF the year the model was first introduced was 1952 or
earlier. Ex. 1953 IH model H since the H was first introduced
in 1939.
added 2009 – add new weight class of 6000 to Div I, Div II,
Open. - Distance and Percentage
Added 2009 – DoubleTree event only open to Classic and
Antique Class tractors.- NO OPEN class
added 2009 – kids 8 – 18 allowed to drive in Div I
Distance pulls. Parent must supervise child plus child must
demonstrate ability to handle tractor – backing to sled, etc.
Parent must sign special “Child Waiver” form before each event.
Added 2009 – To be eligible for annual points awards a
member participant must pull in a minimum of three pulls.
REMEMBER weigh in time for all pulls will be
8:00 to 9:30 with the pulls beginning promptly at 10:00.
You must be registered (paperwork completed and
money paid) by 9:30
If you show up after 9:30 to register you will
not be able to pull that day. So please, don’t take time to
unload tractors before you register. Get registered so that you will
be able to pull.
The membership fee for the club will be $30
The fee for insurance for 2009 will be $25 for
the year or $10 per day.
The hook fee is $10 per hook.
Just a reminder: PLEASE READ AND KNOW THE
RULES AS THEY WILL BE STRICTLY ENFORCED.
All the equipment is now owned by the club so it
is important that members help at pulls.
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