Каталог Sumitomo пластины с алмазными вставками Sumidia - страница 31

High Efficiency Cutter for Aluminum Alloy

Expa nsion HF Type
■ Cutting Edge Selection
Work Material

Type L G GX H W
Edge treatment
Cutting Edge 25° 25° 25° 25° 25°


R200
FA15’


R200
R200
R200
Insert Figure

Characteristics Low cutting force Standard Long Edge Strong Edge
* Max. Depth of Cut
Only GX type is 9.0mm
Application Reduction of Back Force General purpose Roughing Emphasis on Fracture Resistance Wiper

Edge Length (*) 6.0mm 6.0mm 9.0mm 6.0mm

■ Chipbreaker Map ■ Amount of Wiper Insert
L G GX H
Low


L W


Preset Wiper Gap
Reduction of Back Force General purpose


0.03-0.05 mm
（Standard）

G GX
Toughness


Roughing
H
Emphasis on
Fracture Resistance
0.55 mm
DC 1.0 mm
DCX
Strong Cutting edge Large
■ Structure of HF Type ■ Insert Mounting Direction
The axial set screw and balance adjustment screw hole have been embedded
with a special material. A screwdriver or Allen key cannot be inserted into the hole.
Loosen the screw by one turn
before removing the insert.
Clamp
HFW Take note that if the insert is
Clamp Bolt forcibly removed in a wrong direction,
the tool may be
WB6-13T
damaged.
Adjustment
screw
HFJ
Insert
NF-LDEN


■ Application Examples
● Work：Automotive Component
Work Material： Aluminum Alloy Body
Sumitomo
HFFH12100R-25.4
● Work：Engine Component
Work Material： Aluminum Alloy Body HFFH12125R-31.75
Sumitomo
M
SUMIDIA


Insert Cat. No. NF-LDEN12T3ZDTR-H Insert Cat. No. NF-LDEN12T3ZDFR-G
Grade DA1000 Grade DA1000
No. of Teeth 12 No. of Teeth 15
vc (m/min) 1,884 vc (m/min) 2,945
SUMIDIA
n(min-1) 6,000 n(min-1) 7,500 SUMIDIA Binderless
vf (mm/min) 3,600 vf (mm/min) 6,750 SUMICRYSTAL
fz (mm/t) 0.05 fz (mm/t) 0.06
ap (mm) 0.2 ap (mm) 2.0
Coolant Wet (Internal coolant) Coolant Wet (Internal coolant)
Double the tool life of conventional 1.7x the tool life of conventional
Results external coolant type for 3,600 units. Results external coolant type for 17,000 units.
Good machined surface. Breaks chips into even finer chips.


M31