Sumi Power Mill PWSR 2 Step Shellmill
Steel
Stainless Steel
Cast Iron
Maximum Depth of Cut
Radial
–15°
1.22”
Rake Angle
Axial
–6°
Fig 1
Fig 2
Fig 3
Fig 4
ø101.6 DCSFMS KWW DCB
DCSFMS
KWW DCB DCSFMS
KWW DCB DCSFMS
DCB KWW
DC D1
DC D1
DC D1
ø13 D1
H
DC
Body (2-Step)
Dimensions ( mm )
Weight (kg)
Dia. DC *80
Bore Dia. DCB
Boss DCSFMS
Bolt D1 29.5
Height LF
Keyway Width KWW
Keyway Depth KDP
Mounting Depth CBDP
Effective No. of Teeth
Number of Teeth
Cat. No.
Fig
PWSR4080R PWSR4100R PWSR4125R PWSR4160R PWSR4200R
25.4
60 70 80
70 70 70 70 70
9.5
6 8
25 32 38 38 38
8
4 6 6 8
1.4 2.0 3.0 5.2 8.0
1 2 2 3 4
*100 31.75
46 56 72
12.7 15.9 19.1 25.4
12 12 16 20
125 160
38.1 50.8
10 11 14
100
200 47.625 130
160
10
Cutters with sizes of ø200mm or above have "without oil holes" and "with shim" specifications. Inserts are sold separately. For securing the ø80mm and ø100mm cutters to the arbors marked with *, use a JIS B1176 hexagonal socket bolt (ø80: M12 x 30 to 35mm, ø100: M16 x 40 to 45mm).
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Insert
Dimensions (inch "/ mm )
Grade
Coated Carbide
High-speed / Light General-purpose
P
K K
R0.8
R0.8
Fig 1
Fig 2
Process
176
176
Roughing
K
Wiper Facet Length wpr
ø4.6
ø4.6
Cat. No.
Applications Remarks Fig
LNMX170808PNSR-L ● ● ● ● ● 0.118" / 3.0 Light Cutting 1 LNMX170808PNSR-G ● ● ● ● ● 0.118" / 3.0 General-purpose1st Recommended 1 LNMX170808PNSR-R ● ● ● ● ● 0.118" / 3.0 Heavy Cutting Serrated 2 Parts Flat Screw (For Inserts / Shims) Wrench Anti-seizure Cream Shim (*) ISO
wpr
wpr
17.2
8
17.2
8
Recommended Cutting Conditions
Work Material
Insert Grade
Cutting Speed v c (m/min) Min. - Optimum - Max.
Feed Rate f z (mm/t) Min. - Optimum - Max.
Hardness
P Carbon Steel 180 to 280 HB 150- 250 -350 0.10- 0.23 -0.35 ACP200 Alloy Steel 180 to 280 HB 100- 175 -250 0.10- 0.18 -0.25 ACP200 M Stainless Steel - 100- 150 -200 0.10- 0.18 -0.25 ACP300 K Cast Iron Ductile Cast Iron 250HB 100- 175 -250 0.10- 0.23 -0.35 ACK200 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
N m BFTX0412IP 3.0 TTR15IP SUMI-P PWSS4R * mark is included with ø200 mm or larger sizes.
Large Diameter Size (ø8.00" & ø200 mm or larger sizes.) Body Structure Safety Shim Design to Protect Body
Shim PWSS4R
Insert
H153
N m Recommended Tightening Torque (N·m)
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