MACHINING PROGRAM 4
4-49
4-6 Programming for Compound Machining (ST Specification)
This section explains how to make programming for compound machining.
Refer to this section and 4-3, 4-4, 4-5 to make a program.
S specifications machines (with HD2 spindle, no lower turret) cannot use command about lower
turret, but can use command about HD2.
4-6-1 Function of programming for compound machining
This section explains the function necessary to programming for compound machining.
1. Method of making compound machining program
The movement of the upper and lower turrets is to be controlled in a single program as follows.
G109 L1; ............... Selection of the upper turret
Commands for the upper turret
M30;
G109 L2; ............... Selection of the lower turret
Commands for the lower turret
M30;
2. Tool change of lower turret
Care of tool change command because lower turret is turret-Indexing systems.
Digit number for tool change command can be selected the parameter.
Parameter of tool change for lower turret
4 digits in T-command for turning
6 digits in T-command for turning
Serial No. 294060
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