SHAPING a GLU
shoe is done in exactly the same way as you would cold forge a conventional
shoe or plate.
This is done on an anvil or stalljack using a standard shaping
hammer with rounded edges. Avoid the sharp edges of the anvil or
stalljack as this can damage the polyurethane.
When the GLU shoe is shaped to fit, ALL the tabs MUST lie flat
against the hoof wall. If any are standing away from the wall at
the top, the shoe at that point is probably too tight and will need
relieving. Alternatively this may be caused by a flare, in which
case rasp it off and sand off the rasp marks as in 4 above.
When the shoe is finally shaped. check that it is level. To level
the shoe place it on the face of the anvil and then with controlled
hammer strokes hit it over the tabs. This will not damage the tabs
as they will instantly return to their original position.
The only problem that can occur is when the hammer face slips
and pinches a tab between hammer and anvil. This will weaken or
cut through a tab, so control hammer strokes to ensure accurate
striking.
Finally check again that the GLU shoe fits the hoof in accordance
with section 6 above.