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T-slots are machined according to the following working steps:
- recessing of a rectangular groove
- cutting of a horizontal
recess
- cutting of the opposite horizontal recess
Figure 19. Working steps when
machining a T-slot
(1) recessing of a rectangular groove, (2) cutting of a horizontal recess, (3) cutting of the opposite horizontal recess, 1 feeding movement
· Work with the machine vice.
· Make sure that the workpiece is accurately aligned.
· When using supports, apply only strips which are parallel ground.
· Recess the rectangular groove to the depth of the T-slot to be produced and finish-machine the upper width.
· Premachine wide slots.
· Premachine and finish the horizontal recesses with a T-slot cutting tool.
| Special attention during work is necessary, as the cutting operation can be watched only partially.
What is to be understood by the term “slot
width”?
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When is a T-slot
premachined?
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What working steps are to be carried out when T-slots are
machined?
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