Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 105
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SUMIBORON BNB
Small Hole
Boring Bars
BNB High rigidity full carbide boring bar
- Minimal bar deformation produces excellent boring accuracy.
| Holders General Turning& Facing | ●Min ●Ful ●Can ●No | imal vibr l-Top S be used wwithe | ation prod UMIBO with SUM conomi | uces su RON i IDIA ins cal one | perior su nsert erts for -corner Dime | rface fini enable non-ferro NF Typ nsions (mm) | |
| DMIN Min Bore Dia | DCON Cat. No. | Stock | Min. Dia. DMIN | Diameter DCON | Height H | Length LF | Rake angle GAMF |
| 2° | BNB 508R | D | 10.0 | 8.0 | 7.0 | 140 | －9 |
| 510R | D | 12.0 | 10.0 | 9.0 | 140 | －8 | |
| H LF 512R | D | 14.0 | 12.0 | 11.0 | 160 | －6 | |
| GAMF | 516R | D | 18.0 | 16.0 | 14.0 | 180 | －5 |
| 520R | D | 22.0 | 20.0 | 18.0 | 180 | －4 |
Inserts are not included.
- Inserts
- Parts
Cat. No. Dimension *2 TBGN (mm) 60°
| 1.59 | SUMIBORON | SUMIDIA | |
| Applicable |
ø3.97 5° Holders
| ーー | Clamp | Bolts | Nuts | Wrench | |||
| RE | 5° | ||||||
| BH0306 BNBW-2 | BNB 508R |
Cat. No. FBUP3- BNB 510R
| TBGN 060102B | D D D 0.2 | BNBC | TH020 BNBW-4 A0-9 BNB 512R | |
| 060104B | DDDDDDFD | 0.4 | BNB 516R | |
| DDDDDF | BH0310 | |||
| 060108B | 0.8 | BNBW-7 BNB 520R | ||
| 060102-BSTN*1 | QDQQQQQQQ | 0.2 | ||
| *1 TBGN -BSTN is only available in BNX20 | ||||
| 060104-BSTN*1 | QDQQQQQQQ | 0.4 | ||
| grade and it has a smaller negative land angle (-15°) as | ||||
| 060108-BSTN | QDQQQQQQQ | compared to the B type (-25°). | ||
| *1 | 0.8 | |||
| *2 NF-TBGN is a single corner insert. | ||||
| NF-TBGN 060102*2 | QQQQQQQQD | 0.2 | (This is not a Full-Top insert) | |
| 060104*2 QQQQQQQQD | 0.4 |
- Cutting Performance
30 30 L
Stable Cutting Stable Cutting Interrupted cut (SCM415)
| ە | Steel Shank | ● | |
| Continuous cut (SKD61) |
ە Carbide Shank ●●●
20 ە 20
| ە | ● | BNB525R | |
| BNB520R |
ە ●● BNB520R
10 BNB516R 10
- BNB516R
BNB512R
BNB508R Vibration occurs BNB512R Vibration occurs
0 20 40 60 80 100 120 0 20 40 60 80 100 120 140
Tool Overhang (mm) Tool Overhang (mm) DCON DCON
L L
Work materials : SKD61 (60HRC) Work materials : SCM415 (61HRC) ø45 (6U-grooves) Insert : TBGN060104B Insert : TBGN060104B Conditions : vc=100m/min Conditions : vc=100m/min
f =0.1mm/rev a =0.2mm f =0.1mm/rev a =0.2mm
p p Fmark : To be replaced by new item (Please confirm stock availability) L105