Text Box: Digger 1.) Bolink Digger (Only)            a) One "Roar “ stamped stock motor                      (1) No modifications allowed, except a), (2) and (3)                                   (2) The brushes and springs may be changed with only types                                          intended for R/C “Roar “ stock  motors                                   (3) The brush hoods that came with that motor may be                                         removed and reinstalled for commutator maintenance only                                         (example, cleaning, polishing, turning)                                   (4) Fixed end bell motors may not be opened                  b) Pinion gear may be changed                                   (1) 6 tooth minimum                                   (2) 32 pitch only                  c) Spur gear may be changed                                   (1) 64 tooth maximum                                   (2) 32 pitch only            d) Bearings are allowed (vehicle only)                  e) Any 12th scale body intended for Diggers are allowed                  f) Counter weights are allowed                                   (1) Weights must be within the length of the unmodified                                         chassis                  g) Suspension must remain original                  h) Wheel base must remain original                  i) No other modifications will be permitted   2.) Weight                  a) Maximum gross vehicle weight is three pounds (3 lbs.)   3.) Hitch                  a) The stock aluminum bar may be switched with the plastic bar                      as the rear hitch bar.                  b) Horizontal hitch point movement across the bumper is permitted                                   4.) Battery (s)                  a) Six (6) 3000 max nickel cadmium or nickel hydride batteries                       labeled at 1.2 volts each are permitted                  b) Batteries must be in stock location                  c) Hand-built battery packs are permitted

Radio Controlled Pullers of Central New York

 

Text Box:   5.) Length/Width                  a) Maximum vehicle length is the 12th scale body                  b) Maximum vehicle width is as narrow as possible. Including stock or                     after-market tires, rims, hubs, spur gear hub, locking collars or                     spacers, and bearing flanges on the sides of the unmodified chassis.   6.) Tires                  a) Maximum drive tire diameter is three and one half inches (3 1/2" ).                      Maximum drive tire width is two inches (2").                      Jig must pass easily over tire without force                  b) Maximum front tire diameter is two and one half inches (2 1/2").                      Minimum front tire diameter is one and three eights inches (1 3/8").                      Jig must pass easily over tire without force                  c) Tires may be changed                  d) Tires may be cut                  e) Rims may be changed                  f) Dual wheels are not permitted                  g) Tire chains, added spikes, pins, etc. are not permitted 7.) Tech                  a) The decisions of the Tech Official (s), regarding rule compliance, and                    general rule # 4 and # 18, are final and can not be overruled.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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