( 54mm round hole with 20mm end-mill/unimill
( file name "54D00.2cm" edited 11/10/07
( start at hole centre
( feeds and speeds for 3mm alloy need to be adjusted to suit other materials
( mist cutting lubricant may need suplimenting
( program begins when START pressed and stops when axis returns to hole centre
clr
clr
p ( begin program
m 1 9 motor mode = FULL step
t 100 ( start stepps/sec
max 1000 ( max steps/sec
a 1000 ( acelleration
de 1000 ( deceleration
k 100 ( step constant
s 4 1 ( quill is up
o 2 1 ( clamp part
y-1686 ( feed centre to within 0.2 of hole upper edge
o 1 1 ( drive z down + mist is on
s 2 1 ( z is down
y-20 ( feed to hole edge & begin to generate hole
y10
x178
y26
x176
y48
x174
y64
x166
y80
x160
y98
x148
y112
x140
y126
x126
y140
x112
y148
x98
y160
x80
y166
x64
y174
x48
y176
x26
y178
x10
x-10
y178
x-26
y176
x-48
y174
x-64
y166
x-80
y160
x-98
y148
x-112
y140
x-126
y126
x-140
y112
x-148
y98
x-160
y80
x-166
y64
x-174
y48
x-176
y26
x-178
y10
y-10
x-178
y-26
x-176
y-48
x-174
y-64
x-166
y-80
x-160
y-98
x-148
y-112
x-140
y-126
x-126
y-140
x-112
y-148
x-98
y-160
x-80
y-166
x-64
y-174
x-48
y-176
x-26
y-178
x-10
x10
y-178
x26
y-176
x48
y-174
x64
y-166
x80
y-160
x98
y-148
x112
y-140
x126
y-126
x140
y-112
x148
y-98
x160
y-80
x166
y-64
x174
y-48
x176
y-26
x178
o 1 0 ( drive ram up + mist is OFF
s 4 1 ( quill is UP
y1696 ( return to hole centre
o 2 0 ( un-clamp release part
q