Manufacturing > Manufacturing > Holemaking > Example: Peck Table
Example: Peck Table
An example of a peck table is shown below:
LOW DIAMETER
HIGH DIAMETER
PECK DEPTH RATIO
FEED RATE
0.600000
0.950000
0.400000
12.000000
-
-
0.350000
12.000000
-
-
0.300000
12.000000
-
-
0.200000
12.000000
-
-
0.100000
10.000000
0.960000
1.100000
0.500000
8.000000
-
-
0.400000
8.000000
-
-
0.100000
8.000000
This table will produce the following CL output:

$$-> SETSTART / 0.00, 0.00, 1.00

RAPID

GOTO / -5.45, 2.15, 1.00

CYCLE / DEEP, DEPTH, 1.285409, STEP, 0.380000, $

STEP, 0.332500, STEP, 0.190000, IPM, 12.000000, $\
STEP, 0.095000, IPM, 10.000000, CLEAR, 1.000000\
GOTO / -5.45, 2.15, 0.00

CYCLE / OFF

$$-> END /

FINI
STEP value in the CYCLE command is calculated by multiplying PECK_DEPTH_RATIO by CUTTER_DIAM.
Example: CUTTER_DIAM = .95
PECK DEPTH RATIO
STEP
.5
.95 * .5 = .475
.4
.95 * .4 = .38
.3
.95 * .3 = .285