Reaming in C15 with ASG3000/60° - with  KOMET  DIHART  REAMAX®  TS, Modular Reaming System

Challenges

Application:
Bore hole in imbalance mass
Ø 23 -0,065 / -0,05;
Pre-machining diameter:
22,7 mm, Rz = 1,6-6,3 μm
Production 1 million parts/year

Material:
C15

Machine:
Okuma MA 400 HA
Tool adapter: BT 40

Goal:
Economical production and process reliability

KOMET-Solution

KOMET  DIHART  REAMAX®  TS Ø 23 -0,065 / -0,05;
DST; ASG3000 with a bevel angle of 60°
(the quality of the surface was too good with the standard 45° bevel angle)

Shoter holder 75A.40.13030

BT40; Rego-fix powRgrip;PG25x80H

Cutting data:
vc = 150 m/min
n = 2075 U/min
f = 2.1 mm/rev
fz = 0.35 mm/U
vf = 4560 mm/min

Customer's Benefit

Competitor tool 250-1500 holes.
Poor surface, diameter drop down rapidly.
Costs until now: € 0.10 per hole for 1500 holes.

A tool life of approximately 5000 holes using Reamax TS.
Cost now: € 0.04 per hole

Savings: € 60000 per year


pict. above: Very neatly and tightly rolled chips – removal in direction of friction