Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 107
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Каталог Sumitomo резьбонарезной инструмент
Каталог Sumitomo инструмент для отрезки
Каталог Sumitomo инструмент для обработки канавок
Каталог Sumitomo модульные фрезерные системы
Каталог Sumitomo пластины с алмазными вставками Sumidia
Каталог Sumitomo пластины с режущей кромкой-моноалмаз Sumicristal- L001
- L002
- L003
- L004
- L005
- L006
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- L126
SUMIBORON Small Diameter Boring Bars
SEXC
SUMIBORON
SEXC
DMIN Min. diameter
Internal / Facing 10°
CDX Parts
LF
GAMF
- Holders
Dimensions (mm)
| Stock | Min. Dia. Diameter | Neck | Length Cutting | Depth of cut | Rake | |||||
| diameter | edge | angle | Applicable Clamp | |||||||
| Cat. No. | Wrench | |||||||||
| R | L | DMIN DCON DN | LF WF CDX GAMF | Sleeve Bolts | ||||||
| E06D2-SEXC R/L03-04P | D | D | 4.0 | 6.0 | 3.75 33.75 1.95 | 8 | − 13 | |||
| D | D | − | MIB1.6-2 | |||||||
| E06D3-SEXC R/L03-04P | 4.0 | 6.0 | 3.75 37.75 | 1.95 | 12 | 13 | ||||
| E06D2-SEXC R/L03-05P | D | D | 5.0 | 6.0 | 4.75 35.25 2.45 | 10 | − 12 | |||
| D | D | − | SDBSM 0.2 MIB1.6-2.5 HBSM6020 | |||||||
| E06D3-SEXC R/L03-05P | 5.0 | 6.0 | 4.75 40.25 2.45 | 15 | 12 | |||||
| E06D2-SEXC R/L03-06P | D | D | 6.0 | 6.0 | 5.75 36.75 2.95 | 12 | − 11 | |||
| D | D | − | MIB1.6-3 | |||||||
| E06D3-SEXC R/L03-06P | 6.0 | 6.0 | 5.75 42.75 2.95 | 18 | 11 |
SEXC type requires separately sold sleeve HBSM6020.
- Inserts
- Sleeves
- Alignment Jig*
RE ø20 DCB
ø3.31 7°
1.15 75° LF Dimensions (mm)
| Grades | Dimensions | Bore dia. | Length |
| (mm) |
Cat. No. Stock Set Screw Wrench Cat. No. Stock
| Nose | DCB | LF | |
| Cat. No. | |||
| radius | |||
| RE |
| D | HBSM6020 | D | 6.0 | 80 | BT0506 | TH025 | AFBSM60 | D | ||
| 2NU-ECXA 030X02LE | 0.2 |
2NU-ECXA 030X02LF D D 0.2
The part number suffixes stand for the following: Sleeve is sold separately. * This is a jig for centering the sleeve when installing the sleeve into the sleeve holder.
LE: With honing LF: Sharp edge
- Application Ranges
- Recommended Cutting Conditions
Main axis Low speed machining may cause
Indexable insert type rotation speed Over 2,000 min-1
SEXC Type chattering and cutting edge chipping n Extreme depths of cut may cause Brazed type Depth of cut
0.01–0.15 mm tool bending and degraded BSME Type a p accuracy of dimensions.
Good 2.0 3.0 4.0 5.0 6.0 Feed rate −
0.01–0.10 mm/rev L f Machining diameter (mm)
- Application Examples
| Hardened steel alloy valve component | BSME | Bearing steel small automotive component | SEXC | ||
| BSME type demonstrates extended life of over two times the life of CBN tools | SEXC type achieves 1.5 times extended life compared with brazed CBN tools | ||||
| from our competitors and achieves stable machining. | from our competitors, and achieves greatly reduced tooling costs. | ||||
| Brazed type | Indexable insert type |
| BSME | 1,700 | SEXC | 1,500 | |||
| Competitor | 600 | Competitor s brazed | 1,000 | |||
| CBN tools | CBN tools |
0 500 1,000 1,500 2,000 0 500 1,000 1,500
Number of Parts (Pcs) Number of Parts (Pcs) Work material: Hardened steel alloy valve part (automotive related) Work material: Bearing steel small automotive part (60HRC) Tools: BSME R50020D2S6 Grade: BN2000 Holder: E06D2-SEXC R/L03-04P Insert: 2NU-ECXA 030X02LF(BN2000) Cutting conditions：v＝135m/min（7,500min-1）f=0.02mm/rev a =0.10mm Dry Cutting conditions：v ＝50m/min（4,000min-1） f=0.02mm/rev a =0.02mm Wet