Widia - frézování s VBD | KL-TECH s.r.o. | www.klte.cz widia-frézování s vbd | Page 200
Slotting Mills • M900 ™ Series
Recommended Starting Speeds
Recommended Starting Speeds [m/min]
Material
Group
P
M
N
S
H
WP25PM
WU35PM
WP35CM
WP40PM
0 – – – 330 285 270 260 230 215 455 395 370 295 260 245
1 – – – 330 285 270 260 230 215 455 395 370 295 260 245
2 – – – 275 240 200 220 190 160 280 255 230 250 215 180
3 – – – 255 215 175 200 170 140 255 230 205 230 195 160
4 – – – 225 185 150 180 150 120 190 175 160 205 170 135
5 – – – 185 170 150 150 135 120 260 230 210 170 155 135
6 – – – 165 125 100 130 100 80 160 135 110 150 115 90
1 – – – 205 180 165 170 150 135 205 185 155 195 170 155
2 – – – 185 160 130 155 130 110 185 160 140 175 150 125
3 – – – 140 120 95 115 100 80 145 130 115 130 115 90
1 420 385 340 230 205 185 – – – 295 265 240 – – –
2 335 295 275 180 160 150 – – – 235 210 190 – – –
3 280 250 230 150 135 120 – – – 195 175 160 – – –
1 – – – – – – – – – – – – – – –
2 – – – – – – – – – – – – – – –
3 – – – – – – – – – – – – – – –
1 – – – 40 35 25 35 30 25 – – – 40 35 30
2 – – – 40 35 25 35 30 25 – – – 40 35 30
3 – – – 50 40 25 45 35 25 – – – 50 40 30
4 – – – 70 50 35 60 45 30 66 50 33 65 50 35
1 – – – – – – – – – – – – – – –
2 – – – – – – – – – – – – – – –
3 – – – – – – – – – – – – – – –
NOTE: FIRST choice starting speeds are in bold type.
As the average chip thickness increases, the speed should be decreased.
Recommended Starting Feeds
Recommended Starting Feeds [mm]
General
Purpose
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert
Geometry
MDHW
Light
Machining
5%
0,12
0,23
10%
0,46
0,08
0,17
20%
0,33
0,06
0,13
30%
0,25
0,06
0,11
Insert
Geometry
40–100%
0,22
0,05
0,10
Heavy
Machining
0,20
MDHW
NOTE: Use “Light Machining” value as starting feed rate.
L30
widia.com
K
WK15CM