NEWS 2005 - Jan Havelka

Modular Quick-
Change Tooling
THREE-
YEAR
SAVINGS
KM25 Calculation Conventional KM25 Quick-
Example
Change
No. of set-ups per shift 1 1
No. of tools per set-up 6 6
No. per tool for set-up (mins.) 5 0.5
No. of insert indexes per shift 6 6
Insert indexing time (mins.) 5 0.5
No. of measuring cuts per shift 6 0*
Measuring cut time (mins.) 5 5
No. of shifts per year 240** 240**
Minimum cost per hour (U.S.$) 75 75
Opening Balance
Investment
Savings 84 min. x 240 x 75
60
Closing Balance
Result Conventional KM25 Quick- SAVINGS PER
Change
SHIFT (mins.)
Total set-up time/shift (mins.) 30 3 27
Total insert indexing time (mins.) 30 3 27
Total measuring cut time (mins.) 30 0 30
TOTAL TIME 90 6 84
*Pre-gaged off line.
**Based on one shift a day. All figures in U.S. Dollars.
YEAR ONE
0
$1,650
$25,200
$23,550
YEAR TWO
$23,550
0
$25,200
$48,750
YEAR THREE
$48,750
0
$25,200
$73,950
100
80
60
40
20
0
Total Set-Up
Time / Shift
THREE-YEAR SAVINGS WITH KM... $73,950.00!
Total Insert Indexing
Time (minutes)
Total Measuring
Cut Time (minutes)
Total Time
Conventional
KM Quick-Change
Saving /Shift (mins.)
OD Tooling
ID Tooling
C14