Каталог Sumitomo сверла и развертки - страница 103
Навигация
Каталог Sumitomo модульные фрезерные системы
Каталог Sumitomo фрезы со сменными пластинами
Каталог Sumitomo запасные части
Каталог Sumitomo пластины с режущей кромкой-моноалмаз Sumicristal
Каталог Sumitomo микроинструмент
Техническая информация Sumitomo- J001
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- Drill Head Indexable HeadB M Type
- Holder Dimensions
PL
Type (Structural Steel)
| Carbon Steel, Alloy Steel Tempered Hardened Steel Stainless | Ti | Heat-resistant Cast | Ductile | Aluminum Copper Composite | W/ Oil Hole | 3D | ||||||
| Up to 0.28% From 0.29% | Steel Up to 45HRC From 46HRC | Steel | Alloy | Steels | Iron | Cast Iron | Alloy | Alloy | CFRP | Indexable |
MB G G
- Mounted Figure Only use a MB type head with a B3 type holder.
LU LS LF OAL
- Drill Heads MB Type ø24.5, ø24.7mm
- Drill Heads MB Type ø26.5, ø26.7mm
(mm) (mm)
Diameter Shoulder Length Tip Diameter Shoulder Length Tip
Cat. No. Applicable Holders Cat. No. Applicable Holders
DC(mm) LF PL DC(mm) LF PL
24.5 D SMDT 2450 MB 26.5 D SMDT 2650 MB
D 14.1 3.3 SMDH 240B3 D 15.3 3.6 SMDH 260B3
24.7 2470 MB 26.7 2670 MB
Grade: ACX80 Grade: ACX80
- Holder
- Dimensions of Assembled Drill with SMD Type
- Spare Parts
| Dimensions (mm) | Cap Screw | Wrench | |
| Diameter |
| Stock | Cat. No. | Effective Length | Total length | Shank | Boss | Side Lock Flat | ||||
| DC(mm) | ||||||||||
| LU | OAL | LS | DCSFMS | DCON | N m | |||||
| D | Q | 2.79 |
| Above 23.8 to 24.8 | SMDH 240B3 | 90 | 173 | 60 | 32 | BXD03512IP | to | TRDR15IP |
| 3.72 |
D Q 4.14
Above 25.8 to 26.8 260B3 96 179 60 32 BXD04014IP to TRDR20IP
5.52 Inquire about production of holders not listed in stock.
- Improved Lubricity with Coolant
MTL/MEL MB
Holder Coolant supply to the tip of
the drill has been improved.
J
Head
Coolant
Comparison of Cutting Resistance (Thrust Force)
Thrust increases at
| 7,000 | 7,000 | Stable drilling at | |
| start of hole | |||
| start of hole | |||
| 6,000 | 6,000 | ||
| 5,000 | 5,000 | ||
| 4,000 | MTL/MEL | 4,000 | MB |
| 3,000 | 3,000 | ||
| 2,000 | 2,000 | ||
| 1,000 | 1,000 | ||
| 0 | 0 |
2 4 6 8 10 12 14 2 4 6 8 10 12 14
Cutting Time (sec) Cutting Time (sec) Work Material: SS400, Drill Diameter: ø24.7, Cutting Conditions: v =70m/min, f=0.35mm/rev, Coolant: MQL * Due to the difference in oil holes and cutting edge positions, MTL/MEL type drill heads are not compatible to use with B3 type drill holders and similarly incompatible for MB type drill heads to use M/L/D type drill holders.
Solid Special Indexable Reamer Brazed Others
N m Recommended Tightening Torque(N·m) J81