When placing your order for Hook Chain, Durabelt needs to know the following information.
1. Rod Diameter
44 = 7/16″
50 = 1/2″
62 = 5/8″
2. Overall Width
1725 = 17-1/4″
3000 = 30″
4200 = 42″
Etc.
3. Pitch in Inches
See Chart
4. Dodge
DN = Std Down
ST = Straight
SP = Special
UP = Std Up
5. Covering
-Finger (with or without) Ears
-Standard Flights
-Plastisol
6. Material
TC = Tuff Cat (1/2″ only)
SG = Super Grade
7. Flight Type
075 = 3/4″ (S Style Only)
150 = 1-1/2″
250 = 2-1/2″
350 = 3-1/2″
The following method of pitch measurement can be used when chain is worn or when only one link is available. Example: If you measure 2.44″ take your rod diameter (.44″) and multiply it by 2. For this example it would be .88″. Now subtract your measurement (2.44″-.88″)
Your pitch would be 1.56″
3. Pitch – X – (2* Rod Diameter)
