350 super technics, Material classification and choice of tool – Dake Model Super Technics 350CE User Manual

Page 9

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9

350 SUPER TECHNICS

350 SUPER TECHNICS

350 SUPER TECHNICS

350 SUPER TECHNICS

350 SUPER TECHNICS

TYPES OF STEEL

CHARACTERISTICS

USE

I

UNI

D

DIN

F

AF NOR

GB

SB

USA

AISI-SAE

Hardness

BRINELL

HB

Hardness

ROCKWELL

HRB

R=N/mm2

Construction

steels

Fe360
Fe430
Fe510

St37
St44
St52

E24
E28
E36

----

43
50

----
----
----

116
148
180

67
80
88

360ч480
430ч560
510ч660

Carbon

steels

C20
C40
C50
C60

CK20
CK40
CK50
CK60

XC20

XC42H1

----

XC55

060 A 20
060 A 40

----

060 A 62

1020
1040
1050
1060

198
198
202
202

93
93
94
94

540ч690
700ч840
760ч900
830ч980

Spring steels

50CrV4

60SiCr8

50CrV4

60SiCr7

50CV4

----

735 A 50

----

6150
9262

207
224

95
98

1140ч1330
1220ч1400

Alloyed steels for

hardening and

tempering and for

nitriding

35CrMo4

39NiCrMo4
41CrAlMo7

34CrMo4

36CrNiMo4
41CrAlMo7

35CD4

39NCD4

40CADG12

708 A 37

----

905 M 39

4135
9840

----

220
228
232

98
99

100

780ч930

880ч1080
930ч1130

Alloyed

casehardening

steels

18NiCrMo7

20NiCrMo2

----

21NiCrMo2

20NCD7

20NCD2

En 325

805 H 20

4320

4315

232

224

100

98

760ч1030

690ч980

Steel for

bearings

100Cr6

100Cr6

100C6

534 A 99

52100

207

95

690÷980

Tool steel

52NiCrMoKU

C100KU

X210Cr13KU

58SiMo8KU

56NiCrMoV7

C100W1

X210Cr12

----

----
----

Z200C12

Y60SC7

----

BS 1

BD2 - BD3

----

----

S-1

D6 - D3

S5

244
212
252
244

102

96

103
102

800ч1030

710ч980

820ч1060
800ч1030

Stainless

steel

X12Cr13

X5CrNi1810
X8CrNi1910

X8CrNiMo1713

4001
4301

----

4401

----

Z5CN18.09

----

Z6CDN17.12

----

304 C 12

----

316 S 16

410
304

----

316

202
202
202
202

94
94
94
94

670ч885
590ч685
540ч685
490ч685

Copper alloys

Special brass

Bronze

Aluminium copper alloy G-CuAl11Fe4Ni4 UNI 5275
Special manganese/silicon brass G-CuZn36Si1Pb1 UNI5038
Manganese bronze SAE43 - SAE430
Phosphor bronze G-CuSn12 UNI 7013/2a

220
140
120
100

98
77
69

56,5

620ч685
375ч440
320ч410
265ч314

Cast iron

Gray pig iron G25
Spheroidal graphite cast iron GS600
Malleable cast iron W40-05

212
232
222

96

100

98

245
600
420

9.1 - Definition of materials

The table at the foot of the page lists the characteristics of the
materials to be cut, so as to choose the right tool to use.

Since the aim is to obtain excellent cutting quality, the various
parameters such as hardness of the material, shape and
thickness, transverse cutting section
of the part to be
cut, choice of the type of cutting disk, cutting speed and
control of head descent, must be suitably combined.These
specifications must therefore be harmoniously combined in
a single operating condition according to practical
considerations and common sense, so as to achieve an
optimum condition that does not require countless operations
to prepare the machine when there are many variations in
the job to be performed.The various problems that crop up
from time to time will be solved more easily if the operator
has a good knoledge of these specifications.
WE THEREFORE ADVISE YOU ALWAYS TO CHOOSE
ORIGINAL SPARE DISKS THAT GUARANTEE SUPERIOR
QUALITY AND PERFORMANCE.

MATERIAL
CLASSIFICATION AND
CHOICE OF TOOL

9

personnel. However, we advise contacting THOMAS or their dealer
and/or importer. The term special maintenance also covers the
resetting of protection and safety equipment and devices.

- Remove the connecting plug

from the electric box and un-
screw the head moving lever.

- Drain off the old oil from the

cap ( 1 ).

- Pour in new oil up to the

mark ( 1 ), through the lever
fixing hole, keeping the head
in upper position ( 2 ).

- Reassemble all the parts.

2

1

- Check continuity of the equipotential protection circuit

8.7 - Special maintenance

Special maintenance operations must be carried out by skilled

8.5 - Oils for lubricating coolant

Considering the vast range of products on the market, the user
can choose the one most suited to his own requirements, using
as reference the type SHELL LUTEM OIL ECO.
THE MINIMUM PERCENTAGE OF OIL DILUTED IN WATER
IS 8 - 10 %.

8.6 - Oil disposal

The disposal of these products is controlled by strict regulations.
Please see the Chapter on “Machine dimensions - Transport
- Installation
” in the section on

Dismantling.

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