AUTOMATIC BACK SPOT FACING ARBOR
No Swarf Adhesion. Mechanical Automatic Blade In/Out System. No Need of Stopper Block.
Operational Procedure of Back Spot Facing Arbor (Full Automatic System by NC Programming)
Coolant Through is standard.
AF-OH
L
The front end arbor is changeable to suit different facing diameter. Bit can be selected as follows; ・ HSS : Powdered HSS + Ion Nitrided + TiA ℓ N Coated (Min. order : 3pcs) ・ Carbide : Grade P, K or M can be selected. (Min. oder : 5pcs) ・ Insert Tip
Back Spot Facing Arbor Main Body
L 1
ℓ ℓ 1
φ d
φ C 2 φ C 1 φ C
φ D
Explanation of the Code No. 9BF 120-16-31-30 Byte
Changeable Arbor
I : Insert Tip H : HSS W : Carbide
Arbor Code No.
d MIN. and D MAX. are the figures only for the selection of the main body.
d MIN. MAX. D
Weight (kg)
ℓ ℓ 1
TAPER
Arbor Code No.
L
L 1
C
C 2
C 1
Code No. BT40-AF1-20-OH -30-OH -40-OH BT50-AF1-20-OH -30-OH -40-OH BT50-AF2-50-OH (IT40) (IT50)
BF 120-d-D-T BF 130-d-D-T BF 140-d-D-T BF 120-d-D-T BF 130-d-D-T BF 140-d-D-T BF 250-d-D-T BF 260-d-D-T BF 270-d-D-T BF 280-d-D-T BF 290-d-D-T
4.5 4.8 5.0 6.0 6.5 7.0 9.0 9.5
35 45 55 35 45 55 65 75 85 95 105
143 153 163 118 128 138 158 168 178 188 198
185 205 225 160 180 200 230 250 270 290 310
32 58 80 32 58 80 90
16 29 40 16 29 40 50 60 70 80 90
No.40
60
90
32
7
60
90
32
7
No.50
(IT50)
100 130 160 180
-60-OH -70-OH -80-OH -90-OH
73
112
40
7
10.0 10.5 11.0
Please specify φ d, φ D, t, T, h and material, when ordering.
h
T
t
Grade : Coated Material : Steel, Cast Iron
2.8 φ d
M2545S Tip Clamp Bolt
Tip Clamp Handle
A
Code No. AFC- 9
Dimension
Nose R
B
T
φ D
φ d
T8 8IP
0.4
9.5 15
6.4
2.4
T
B
86°
-15 -20 -27 -35 -45
20.5 27.4
7
3.5
M3065S
3.2
φ d
A
0.8
Hole Dia. φ d
Facing Dia. φ D
Facing Depth t
Thickness T
Space h
11°
Material
35 45
M3090 2 pcs
3.5 2 pcs
T8
9.4
5.4
11°
Processing example of minimum hole diameter φ 14
Specification of hole diameter φ 14. ■ Maximum facing diameter : φ 25 (for M12 bolt head) ■ Material of bit : Powdered HSS + Ion Nitrided + TIAIN Coated ■ With coolant hole. ■ Reference Cutting Speed Material : S50C(JIS) / Hole dia. "d" : φ 14 Facing dia. "D" : φ 25 / Thickness "T" : 30mm V ＝ 20~30m/min. f ＝ 0.05~0.1mm/rev.
(30)
Bit ( HSS ) 9BF120-14-25-30C-H
Back Spot Facing Arbor Main Body
Changeable Arbor BF120-14-25-30C
133
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