Typically a bowling ball layout favors the end over end path and it rolls around it s positive axis point psa or sometimes called the mass bias mb point.
Bowling ball pin layout.
It is used on most house shots.
The 3 basic types of bowling ball drilling layouts.
The pin marks the top of the core inside the bowling ball.
Most people drill pin up to start for their first ball.
Pin down drilling layouts allow you to stay in the same area because the ball reaction is not as aggressive.
Pin down layouts give you a slower more controllable overall ball reaction.
One consideration if you don t have a high rev rate or high ball speed is that you normally want to change to a similar bowling ball with a pin down layout.
Through the progress of bowling ball technology more and more research has been done regarding the placement of the holes in correlation to the pin mass bias marker and other factors that affect your bowling ball s performance.
Pin to pap distance is one element of a bowling ball s layout.
The second image shows the path of the same ball drilled pin up.
Recommended pin distance 2 5 5 midlane layout.
Methods used to lay out a ball.
The arcing layout this is what i call the 90 degree layout or ebonite s 90 degree layout.
Big pin outs occur when the weight block tips to one side of the ball.
The ball s preferred roll is over the position pin and around an axis referred to as it s positive spin axis psa sometimes referred to as the mass bias point mb.
It is also the point around which the ball wants to rotate.
Radical bowling balls are manufactured with a predetermined surface preparation.
Since the breakthrough of fine tuning reaction characteristics by use of the mass bias mb placements in the 1990 s large pin out balls have been a staple for many pro staffers on the professional tours.
Ball surface cleaning.
It is immensely important to not only look at the innate characteristics built into the balls themselves but the layouts most specifically the pin to pap distance as well.
We re often told two main things about how pin to pap distance affects ball motion.
It is also used if the bowler wants to play the bowling lane at the track area or between the 13 and 8 board at the arrows.
The layout of course defines how the core is oriented inside the ball relative to the bowler s pap and relative to the gripping holes.
Given an infinite length and time a ball will eventually rotate around the pin either with the pin down on the lane or on top of the ball.
For an in depth analysis of what pin to pap distances represent in bowling ball layout application be sure to check out alex hoskins thorough column on the subject here.
With the assistance of a qualified pro shop sanding scuffing or smoothing the surface texture may.
However if you average less than 180 don t be so concerned about having a pin up and a pin down ball.
This section details the different types of layouts that exist and the methods.
