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CoroMill® 331

万能サイドカッター

お客様の加工事例、タイ

産業一般機械産業
被削材高合金鋼、CMC 3.11 (P3.1.Z.AN)
加工内容ハーフサイドおよび正面フライス加工
機械ヤマザキマザック

-73%

部品あたり加工コスト

生産性が

+279%

向上

工具L331.52-160S40FMN331.32-200Q40FM12.00
チップN331.1A-08 45 08H-PL 4240N331.1A-08 45 08E-M30 1130
Dc160 (6.3)160 (6.3)
Zn1212
n, rpm450350
vc m/min (ft/min)226 (741)176 (577)
hex mm (inch)0.017 (0.0007)0.078 (0.0031)
fz mm0.02 (0.001)0.09 (0.004)
vf, mm/min (in/min)108 (4)375 (15)
ap mm (inch)6 (0.236)6 (0.236)
ae mm (inch)40 (1.575)40 (1.575)
工具交換の判断基準チップの破損チップの破損
加工時間 (分)68.518
工具寿命（加工部品数）1437.5

結果

新しいE-M30ブレーカにより、279%もの生産性向上と部品当たりコストの大幅な削減が得られた。

お客様の加工事例、米国

ワークフローコントロールボールバルブ（石油ガス産業）
被削材M1.0.Z.AQ (316 SS)
加工内容溝入れ
機械専用機
工具N331.32-152T38EM0.394N331.32-152T38EM0.394
チップN331.1A-08 45 08H-PL S30TN331.1A-08 45 08E-L50 S30T
DC152152
zn, (zeff)12 (6)12 (6)
n, rpm11091109
vc m/min (ft/min)529 (1736)529 (1736)
hex mm (inch)0.036 (0.001)0.036 (0.001)
fz mm0.1 (0.004)0.1 (0.004)
vf, mm/min (in/min)658 (25.9)658 (25.9)
ap mm (inch)11.5 (0.453)11.5 (0.453)
ae mm (inch)5.5 (0.217)5.5 (0.217)
1ワーク当たりの加工時間、秒2.52.5
工具寿命、加工部品数210260

結果

H-PLブレーカを新しいL-50ブレーカに切り替えることで、工具寿命が24%延び、寿命予測がしやすく、より信頼性のある摩耗パターンになりました。

お客様の加工事例、米国

ワーク航空宇宙 ナットチューブカップリング
被削材S2.0.Z.AN (Inconel 625)
加工内容ギャング加工
機械水平アーバ取付け手動フライス加工機

67%

長い工具寿命

工具R331.52-127T38EM
L331.52-127T38EM		R331.52-127T38EM
L331.52-127T38EM
チップN331.1A-08 45 08H-PL S30TN331.1A-08 45 08 L50 S30T
DC127127
zn, (zeff)10 (10)10 (10)
n, rpm142142
vc m/min (ft/min)56.7 (186)56.7 (186)
hex mm (inch)0.051 (0.002)0.051 (0.002)
fz mm0.051 (0.002)0.051 (0.002)
vf, mm/min (in/min)72.95 (2.87)72.95 (2.87)
ap mm (inch)1.27 (0.050)1.27 (0.050)
ae mm (inch)16.26 (0.640)16.26 (0.640)
1ワーク当たりの加工時間、秒25.0 × 3切削で交換25.0 × 3切削で交換
工具寿命、加工部品数120200

結果

新しいL50 チップ工具寿命が延び、工具摩耗が予測可能になり、信頼性が向上しました。その他の改善点として、びびりが減り加工面品質が向上したことが挙げられます。

お客様の加工事例、インド

ワーク蒸気機関車のマスターロッド
被削材鋼CMC 2.2
加工内容オイル溝のヘリカル加工での荒加工
機械ヤマザキマザック、Nexus 5000-II
工具R331.35-063A25EM(Z6)R331.35-063A25EM(Z6)
チップN331.1A-08 45 08H-NL 1025N331.1A-08 45 08E-M30 1130
DC6363
zn, (zeff)6 (3)6 (3)
n, rpm960960
vc m/min (ft/min)190 (623)190 (623)
hex mm (inch)0.015 (0.0006)0.015 (0.0006)
fz mm0.03 (0.001)0.03 (0.001)
vf, mm/min (in/min)58 (2.28)58 (2.28)
ap mm (inch)10 (0.394)10 (0.394)
ae mm (inch)3 (0.118)3 (0.118)
摩耗チッピング逃げ面摩耗と熱亀裂
工具寿命、加工部品数816

結果

工具寿命が延びて、信頼性が大幅に向上し、工具摩耗が予測可能になりました。切削音も大幅に改善されました。

Customer case, France

ComponentHousing for tractor
MaterialCast iron FGL 300 (K2.2.C.UT)
OperationSide and face milling with interpolation
MachineHMC (HSK100)
Existing insert (M-KM 1020) New insert (M30 1020)
Tool203 24 0242 R 0114203 24 0242 R 0114
Insert N331.1A-08 45 08M-KM 1020 N331.1A-08 45 08 M30 1020
DC5050
zn, (zeff)6 (6, big overlap)6 (6, big overlap)
n, rpm 15611561
vc m/min (ft/min)245 (804)245 (804)
hex mm (inch)0.21 (0.008)0.21 (0.008)
fz mm (inch)0.21 (0.008)0.21 (0.008)
vf, mm/min (in/min)1965 (77.4)1965 (77.4)
ap mm (inch)10 (0.394)10 (0.394)
ae mm (inch)14 (0.551)14 (0.551)
Time in cut / component, min 0.840.84
Tool life, components3737

Result

The new M30 insert provided more controlled and less tool wear for the same number of components and less spindle load.

Half side and face milling

ComponentGeneral engineering
MaterialCMC 01.3 (P1.3.Z.AN)
OperationHalf side and face milling
MachineHeller MCH350
+569%
Productivity

-394 HRS
Machine time
​ Competitor CoroMill®​ 331
ToolR331.32-125Q32 KM 15
Insert N331.1A-115008M-PM4230
DC mm (inch)125 (5.0)125 (5.0)
zn10 (zeff10)8 (zeff8)
n, rpm 530790
vc m/min (ft/min)208 (682)310 (1017)
hex mm (inch)0.05 (0.0020)0.12 (0.0047)
fz mm/z (in/z)0.08 (0.0031)0.18 (0.0071)
v​f, mm/min (in/min)424 (16.693)1138 (44.803)
ap mm (inch)5 (0.197)8 (0.315)
ae mm (inch)12 (0.472)15 (0.591)
Cycle time, min33.965.01
Results
Tool life, components812
Tool life, m (feet)115.12 (377.69)68.42 (224.47)
Tool life, min271.6860.12

Customer case, Russia

Industry: Automotive
Component: Connecting rod cap
Material: Cast iron (K2.1.C.UT)
Operation: Mill full slot
Machine: Special arbor-mounted automatic milling machine
Coolant: Emulsion, 7%
33%
Increased tool life
  Existing insert (M-KM 3040) New insert (M30 1020)
Insert N331.1A-08 45 08M-KM3040 N331.1A-08 45 08 M30 1020
DC 125 125
zn (zeff) 16 (8) 16 (8)
Tool overhang Arbor-mounted Arbor-mounted
n, rpm 207 207
vc, m/min (ft/min) 81.5 (267) 81.5 (267)
hex mm (inch) 0.05 (0.002) 0.05 (0.002)
fz mm (inch) 0.12 (0.005) 0.12 (0.005)
vf, mm/min (in/min) 200 (7.87) 200 (7.87)
ap mm (inch) 6.0 (0.236) 6.0 (0.236)
ae mm (inch) 15 (0.591) 15 (0.591)
Time in cut/component (sec) 20.0 20.0
Spindle load NA NA
Tool life, components 3000 4000

Result

The new insert provided an improved, safe machining process with no cracks, less sound and with no vibration.

Oil groove finishing

Industry Automotive engine
Component: Connecting rod
Material: CrMo steel forging
Operation: Oil groove finishing
Machine: Vertical M/C
Coolant: Emulsion, 8%
  Existing insert (M-PM 4320) New insert (M30 4230)
Tool N331.32-080S27EM(Z6) N331.32-080S27EM(Z6)
Insert N331.1A-084508M-PM 4230 UVM3667-PMD-009  M30 4230
DC 80 (3.15) 80 (3.15)
zn 6 6
n, rpm 600 600
vc, m/min (ft/min) 150 (492) 150 (492)
fz mm (inch) 0.056 (0.002) 0.056 (0.002)
vf, mm/min (in/min) 100 (3.94) 100 (3.94)
ap mm (inch) 12 (0.472) 12 (0.472)
ae mm (inch) 2 pass 3+2.5 2 pass 3+2.5
Average flank wear, mm (inch) Less than 0.1 mm (0.004), even Less than 0.1 mm (0.004), even
Tool life (components) 15 components 15 components

Result

Existing M-PM shows slightly vibration-affected surface quality within specification. M30 however, shows good surface quality without vibration. M30 also proved much more light-cutting than the existing M-PM geometry.

Full slotting with interpolation

ComponentValve body (oil and gas)
MaterialCMC 02.2 (P2.5.Z.HT)
OperationFull slotting with interpolation
MachineHYUNDAI03
+195%
Productivity

-500 HRS
Machine time
​ Competitor CoroMill® 331
ToolTMR331.35-520743
Insert L331.1A-08 45 30H-WL 1030
DC mm (inch)80 (3.15)86 (3.4)
zeff44
n, rpm 500650
vc m/min (ft/min)175 (574)175 (574)
fz mm/z (in/z)0.1 (0.0039)0.2 (0.0079)
vf, mm/min (in/min)200 (7.874)520 (20.472)
ap mm (inch)1 (0.039)10 (0.394)
ae mm (inch)80 (3.150)60 (2.362)
Cycle time, min3010
Results
Tool life, components44
Tool life, m (feet)12 (39.37)20.8 (68.24)
Tool life, min12040

Boss milling

ComponentTurbine support case
MaterialCMC 20.22 (S2.0.Z.AG)
OperationBoss milling (interpolation)
MachineChiron
+166%
Productivity

-382 HRS
Machine time
Competitor CoroMill®331
ToolR331.35-050A20CM060
Insert N331.1A-043505H-PL S30T
DC mm (inch)50 (2.0)50 (2.0)
zn4 (zeff2)6 (zeff3)
n, rpm 255255
vc m/min (ft/min)40 (131)40 (131)
hex mm (inch)0.01 (0.0004)0.02 (0.0008)
fz mm/z (in/z)0.01 (0.0004)0.02 (0.0008)
vf, mm/min (in/min)7 (0.276)18 (0.709)
ap mm (inch)1 (0.039)1 (0.039)
ae mm (inch)6 (0.236)6 (0.236)
Cycle time, min346118
Results
Tool life, components0.090.25
Tool life, m (feet)0.04 (0.131)0.11 (0.361)
Tool life, min29.529.41

Deep grooving

ComponentAircraft frame
MaterialCMC 23.22 (S4.3.Z.AG)
OperationDeep grooving
MachineGidding & Lewis
+826%
Productivity

-76 HRS
Machine time
Competitor CoroMill® 331
ToolN331.32-203T51FMB
Insert R331.1A-084530H-WL 1030
DC mm (inch)203 (8.0)203 (8.0)
zn18 (zeff6)16 (zeff8)
n, rpm 7372
vc m/min (ft/min)46 (151)46 (151)
fz mm/z (in/z)0.051 (0.002)0.127 (0.005)
vf, mm/min (in/min)22.25 (0.876)72.77 (2.865)
ap mm (inch)7.62 (0.300)13.46 (0.530)
ae mm (inch)12.7 (0.500)12.7 (0.500)
Cycle time, min37.56.5
Results
Tool life, components0.58
Tool life, m (feet)0.42 (1.37)3.78 (12.41)
Tool life, min18.7552

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