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Technical Information
Chip control for turning
CHIP CONTROL FOR TURNING
CHIP BREAKING CONDITIONS IN STEEL TURNING
Type
A Type
B Type
C Type
D Type
E Type
Small Depth of Cut
d>7mm
Large Depth of Cut
d=7—15mm
—
Curl Length
l
Curless
l
≥
50mm
l
≤
50mm
1—5 Curl
1 Curl
Less Than 1
Curl Half a Curl
Note
Irregular continuous shape
Tanble about tool and workpiece
Regular continuous shape
Long chips
Good
Good
Chip scattering
Chattering
Poor finished surface
Cutting speed and chip control range of chip breaker
In general, when cutting speed increases, the chip control range tends to become narrower.
Effects of coolant on the chip control range of a chip breaker
If the cutting speed is the same, the range of chip control differs according to whether coolant is used or not.
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