CBN Cutter for High-Speed Cast Iron Milling RM
Cast Iron
Radial
-6° 45' -5° 45'
Rake Angle
Axial
Fig 1
Fig 2
BD
BD
DCSFMS DCB
DCSFMS
DCB KWW
KWW
ø13 ø20
DC D1
L
DC
High-speed, High-efficiency Milling for Cast Iron
● High-Efficiency Milling of Gray Cast Iron · Utilises solid SUMIBORON BNS800 for high-speed cutting of v c = 60 SFM. · High speed roughing with depth of cut up to 0.118" · Wiper insert for high-speed finishing ● Low Cost · Economical double-sided insert with 8 usable corners · Insert can be reground and used again ● Simple Runout Adjustment Mechanism · Simple design for insert direct mounting · Easy yet precise runout precision adjustment
Body
Dimensions (mm)
Bore Dia. DCB 25.40 31.75 38.10 50.80
Keyway Width KWW
Keyway Depth KDP
Mounting Depth CBDP
Maximum Spindle Speed (min -1 )
Dia. DC
O.D. BD
Boss DCSFMS
Bolt D1
Height LF
Number of Teeth
Weight (kg)
Cat. No.
Fig
RM3080R RM3100R RM3125R RM3160R
● ● ● ●
80
90
60
50 50 63 63
9.5
6 8
25 32 38 38
6 9,000 1.6 1 8 8,000 2.1 2 10 7,000 3.9 2 12 6,000 5.9 2
-
100 125 160
110 135
70 46 80 59
12.7
15.9 10 19.1 11
170 100 80
Inserts are sold separately.
●USA Stock Standard Item
Insert
Dimensions ( mm )
Grade
SUMIBORON
High-speed / Light General-purpose
K K K
Fig 1
Fig 2
Wiper Insert
Process
3.18
9.525
3.18
9.525
R 0.8
Roughing
Cat. No.
Fig
SNGN090308 SNGN090312 SNEN090308W
● ● ●
1 1 2
Wrench TTX20 (For Clamp)
TH015 (For Adjustment) TH020 (For Adjustment)
Adjustment SRFJ
CAUTION · Do not use inserts with different catalogue numbers, such as a mix of standard and wiper inserts, on a single cutter setting. · New and reground inserts cannot be mixed for use. Use either only new inserts or only reground inserts. · Inserts can only be reground once (inscribed circle dimension must be at least 9.125mm).
Insert
Shim RMS Flat Screw for Shim BFTX0307N
Double Screw WB6-16T
Clamp RMW
Recommended Cutting Conditions
Parts
Work Material
Insert Grade
Cutting Speed v c (SFM) Min. - Max.
Feed Rate f z (IPT) Min. - Max.
ISO
Hardness
Clamp Wrench (For Adjustment) RMW WB6-16T RMS BFTX0307N N m 2.0 SRFJ TTX20 TH015 TH020 Double Screw Shim Flat Screw for Shim Adjustment Screw Wrench (For Clamp) Wrench (For Adjustment)
Gray Cast Iron
BNS800 (Dry)
K
250HB 2,625 - 5,000 0.002 - 0.008
The cutting conditions above are a guide. Actual conditions will need to be adjusted according to machine rigidity, work clamp rigidity, depth of cut and other factors. Note
L126
N m Recommended Tightening Torque (N·m)
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