Общий каталог Sumitomo 2018 - 2019 - страница 549
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Общий каталог Sumitomo 2019 - 2020
Каталог Sumitomo запасные части- Pages 3-6_CS6_EN_web
- A 1-20 insert selection EN_web
- B 1-14 grades_EN_web
- C01-17 inserts intro pages_EN_web
- C18-56 negative inserts_EN_web
- C57-86 positive inserts_EN_web
- D 1-46 tool holders_EN_web
- E 1-24 boring bars_EN_web
- F 1-48 grooving_thread tools_EN_web
- G 1-54 milling cutters_EN_web
- H 1-48 insert type endmills_EN_web
- J 1-24 new endmills_EN_web
- J 25-50 endmills_EN_web
- K 1-46 Multi-Drills_EN_web
- K 47-76 Multi-Drills_EN_web
- L 1-28 cbn_pcd grades_EN_web
- M 1-34 cbn_pcd inserts_EN_web
- M 35-56 SHM tools_EN_web
- N1-24 technical guidance_EN_web
- P 1-8 spare parts_neu_EN_web
- P 9-22 index_notes_EN_web
SUMIBORON ”Helical Master”
BNES Type Spiral CBN Endmill for Hardened Steel
Helical Cutting Edge
SumiBoron
Special Pocket Design BN350 grade
Endmills BNES Type with 1 Spiral Flute
| Cat. No. | BN350 Stock | øD | ød Dim | l1 ensions( | l2 mm) | L |
| BNES 1060 | q | 6,0 | 10 | 7,0 | 11 | 60 |
| BNES 1080 | q | 8,0 | 10 | 10,0 | 14 | 70 |
| BNES 1100 | q | 10,0 | 12 | 12,0 | 17 | 75 |
| BNES 1120 | q | 12,0 | 12 | 14,0 | 20 | 80 |
| BNES 1140 | q | 14,0 | 16 | 16,0 | 21,5 | 80 |
| BNES 1160 | q | 16,0 | 16 | 18,0 | 24 | 80 |
Helix angle : 15˚ right-hand cut, right-hand helix
Recommended Cutting Conditions
Cutting speed: v (m/min), Spindle revolutions: n (rpm), Feed per tooth: f (mm/tooth), Feed speed: v (mm/min)
| c | t | f | |
| Hardened steel (H C 50 ~ 57) | Hardened steel (H C 58 ~ 65) |
| Tooling example | ø D | R | R | ||
| vc = 100 ~ 170 m/min | vc = 80 ~ 150 m/min |
| w | ≤ 0,1 | n = | v f (mm/min) = | w | ≤ 0,08 | n = | v f (mm/min) = | |||||
| ø 6 ~ 8 | oc | mm | oc | mm | ||||||||
| 4000 ~ 9000 240 ~ 540 | 3200 ~ 8000 150 ~ 370 | |||||||||||
| n = | v f (mm/min) = | n = | v f (mm/min) | |||||||||
| ø 10 ~ 12 | w | ≤ 0,15 | w | ≤ 0,12 | ||||||||
| oc | mm | 2700 ~ 5400 180 ~ 360 | oc | mm | 2100 ~ 4800 120 ~ 270 | |||||||
| n = | v f (mm/min) = | n = | v f (mm/min) = | |||||||||
| ø 14 ~ 16 | woc ≤ | 0,2 | w oc ≤ 0,15 | |||||||||
| w | mm | 2000 ~ 3800 140 ~ 260 | mm | 1600 ~ 3400 110 ~ 230 | ||||||||
| oc | ||||||||||||
| D Recommendation: Dry cutting (Air coolant) | ||||||||||||
| Down-cut milling | ||||||||||||
| Depth of cut : d | ≤ D | Minimise the overhang |
oc Use a rigid machine Performance l Long Tool Life and High Efficiency l Excellent Surface Roughness
Competitor’s coated solid carbide endmill for ”Helical Master” BNES 1080 8,0 0,10 - shoulder milling hardened steel 0,08 - --> Vibration 0,06 -
0,04 - A direction B direction
0,02 - Conventional straight flute CBN endmill, 8,0 ”Helical Master” BNES 1120 0 -lllll 1 2 3 4 5
Cutting length (m) Work material: X155CrVMo12-1
| Hardness: | H C 60 | A direction | B direction | ||
| R | |||||
| Cutting data: | Work material: 15Cr3 | ||||
| Hardness: H C 55~58 | |||||
| v | = 100 m/min (Helical Master) | R | |||
| c | Cutting data: v | = 130 m/min | |||
| 0,05 v | = 40 m/min (Competitor’s coated | c | |||
| c | v | = 310 mm/min | |||
| mm | solid carbide endmill) | f | |||
| v f | = 186 mm/min | ||||
| Down-cut milling | |||||
| 0,05 | Dry cutting | ||||
| Down-cut milling | |||||
| ø10 mm Dry cutting | ø8,0 mm |
mm