Standard Values For Cutting Speeds - Optimum OPTImill F 80 Betriebsanleitung

OPTIMUM
M A S C H I N E N - G E R M A N Y

6.11.1 Standard values for cutting speeds

[ m/min ] with high-speed steel and hard metal in conventional milling.
Tool
Plain mill and side milling cutters [ m/min
]
Relieved form cutters [ m/min ]
Inserted -tooth cutter with SS [ m/min ]
Inserted-tooth cutter with HM [ m/min ]
The results are the following standard values for speeds in dependence of the
milling cutter diameter, cutter type and material.
Tool diameter
[ mm ] Peripheral and
side milling cutters
35
40
45
50
Tool diameter
[ mm ]
form cutters
4
5
6
8
10
12
14
16
6.11.2 Standard values for speeds with HSS – Eco – twist drilling
Material
Steel, unalloyed,
2
up to 600 N/mm
Structural steel, alloyed,
quenched and subsequently
2
drawn, up to 900N/mm
GB F80 | F105
Page 274
®
Steel
10 - 25
15 - 24
15 - 30
100 - 200
Steel
10 - 25 m/min
91 - 227
80 - 199
71 - 177
64 - 159
Steel
15 - 24 m/min
1194 - 1911
955 - 1529
796 - 1274
597 - 955
478 - 764
398 - 637
341 - 546
299 - 478
Drill diameter
2 3 4 5
1) 5600
n
3550 2800 2240
2) 0.04
f
0.063 0.08 0.10
1) 3150
n
2000 1600 1250
2) 0.032
f
0.05 0.063 0.08
Translation of the original instructions
Grey cast iron
10 - 22
10 - 20
12 - 25
30 - 100
Grey cast iron
age-hardened
10 - 22 m/min
150 - 350 m/min
-1
min
Speed [ ]
91 - 200
80 - 175
71 - 156
64 - 140
Grey cast iron
cured 150 - 250
10 - 20 m/min
-1
min
Speed [ ]
796 - 1592
637 - 1274
531 - 1062
398 - 796
318 - 637
265 - 531
227 - 455
199 - 398
6 7 8 9
2000 1600 1400 1250 1120
0.125 0.125 0.16 0.16 0.20
1000 900 800 710 630
0.10 0.10 0.125 0.125 0.16
Al
alloy
age-hardened
150 - 350
150 - 250
200 - 300
300 - 400
Al alloy
1365 - 3185
1195 - 2790
1062 - 2470
955 - 2230
Al alloy
m/min
11900 - 19000
9550 - 15900
7900 - 13200
5900 - 9900
4700 - 7900
3900 - 6600
3400 - 5600
2900 - 4900
3)
Cooling
10
E
E/oil
Operation
Version 1.1.2 dated 2019-05-07