Каталог Stellram токарный инструмент - страница 252

In-Feed & Recommendations

Radial In-Feed

RADIAL IN-FEED

• Most commonly used method on manual lathes.
• Equal wear on leading and trailing edge.
• Good surface finish on trailing edge.
• Use on work hardening materials.
• Use on short chipping materials.
• For pitches of less than 1,5mm or 16 T.P.I.

Modified Flank In-Feed

MODIFIED FLANK IN-FEED

• For threads greater than 1,5mm or 16 T.P.I.
• Reduced cutting pressure on larger pitches.
• Reduced chatter.
• Directs chip away from the cutting edge.
• Displaced in-feed angle improves surface finish.
• First choice for internal threading.

Alternating Flank In-Feed ALTERNATING FLANK IN-FEED Recommended for large pitches, square ACME and trapezoidal forms.

• Recommended for long chipping materials.
• Method divides the work between both flanks.
• Results in equal wear.
• Less cutting pressure.
• Not available on all lathes.