Depending on the volume of the lane pattern and the friction of the lane surface you might need either a pin up ball or pin down ball to give you a good look on something longer.
Bowling ball pin placement.
Pin to pap distance is one element of a bowling ball s layout.
They use a small pin to support the core during this process.
We re often told two main things about how pin to pap distance affects ball motion.
The pin location has the biggest effect on the balls reaction and core location.
When the cover material.
Even standard label drill patterns with the pin at 1 30 from the cg place the pin very near almost everyone s leverage point.
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.
With today s high tech bowling balls the ball driller must know where the core is in the ball.
Pin up is going to cause the ball to transition faster because more mass is being removed from the side of the core as opposed to the top.
The pin deck is the area of the lane the pins rest on.
In the drilling layout the pin placement how close or far the pin is in relationship to your positive axis point determines the ball reaction you will have.
Jason sets earl up to throw an undrilled ball down the lane several times adjusting its grip to accommodate pin placements of 3 4 and 5 inches.
In this quick demonstration research tech jason milligan and bowling coach rod ross use earl the robot to show how bowling ball pin placement and surface adjustments affect the way a ball rolls.
This is the most popular pin placement for the average bowler.
In the ball rating matrix i rate the rg on a scale of 1 to 10 with the pin in the leverage position.
Bowling ball manufacturers have to center the cores perfectly inside the ball and to do this they have to suspend the core in a stationary position while the mold hardens.
The pin is a colored dot on the ball that signifies the position of the top of the core in the ball.
Often the pin rack is referred to as the pin deck although they re not synonymous.
Your axis of rotation is the initial axis of the bowling ball as it first leaves your hand.
When a ball is built the core anchored by a small rod is suspended in a mold and the cover stock is poured into the mold.