Dake Model Super Technics 350SA - Manual (Page 16)

16
SUPER SUPER SUPER SUPER SUPER TECHNICS 350 SA TECHNICS 350 SA TECHNICS 350 SA TECHNICS 350 SA TECHNICS 350 SA
9.7.2 - DIAGRAM OF CUTTING SPEEDS ACCORDING TO DISK DIAMETER
9.7.1 - RECOMMENDED CUTTING PARAMETERS
SECTION
T
O
BE CUT (IN MM)
*T mm
Vt m/1'
*T mm
Av mm/1'
Vt m/1'
Av mm/1'
*T mm
Vt m/1'
Av mm/1'
Av mm/1'
*T mm
Vt m/1'
*T mm
Av mm/1'
Vt m/1'
*T mm
Vt m/1'
Av mm/1'
Av mm/1'
Vt m/1'
*T mm
Mild steel R = 350-500 N/mm
2
Aluminium and allo
y
s
R = 300-300 N/mm
2
T
ubes and beams
0,025. D R = 300-600 N/mm
2
Br
ass
R = 200-400 N/mm
2
Titanium and allo
y
s
R = 300-800 N/mm
2
T
ubes and beams
0,05. D R = 300-600 N/mm
2
Allo
yed br
ass
R = 400-700 N/mm
2
KEY
T Tooth pitch in millimetres
Av mm/min Advance in millimetres per minute
Vt m/min Cutting speed in metres per minute
Az Tooth advance
Ng/min Number of revs per minute
Z Number of teeth on the disk
p Tooth depth
Heat-treated steel R = 950-1300 N/mm
2
Extr
a
-hard steel
R = 950-1000 N/mm
2
Hard steel R = 750-950 N/mm
2
Semi-hard steel R = 500-700 N/mm
2
Gre
y cast iron
Aluminium and allo
y
s
R = 200-400 N/mm
2
Copper R = 200-350 N/mm
2
Phosphor bronz
e
R = 400-600 N/mm
2
Hard bronz
e
R = 600-900 N/mm
2
Vt m/min
n = g/min
d Diameter of the tooth fillet cone distance
h Tooth protrusion
γ Front rake
α Rear rake
N/mm Ultimate tensile stress
a-f Flat parts of the cutting edge
Ø Tube diameter or profile width
A
ustentic stainless
steel R = 500-800 N/mm
2
Mar
tensitic stainless
steel R = 500-800 N/mm
2
CUTTING ANGLES
RECOMMENDED LUBRIFICANTS Emulsion - Cutting oil Dry
Kerosene
Dry Emulsion Cutting oil Emulsion