Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 111
Навигация
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
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GWB SUMIBORON Grooving Tool holder
- Characteristics
- Tangentially-mounted insert enhances tool rigidity.
- Double clamping holder design improves stability during continuous and interrupted cutting. Can also be used for turning.
- Long tool life in interrupted cutting applications with the Coated SUMIBORON BNC30G special grade for grooving (BN2000 recommended for continuous cutting applications).
- Suited for grooving various types of hardened steel. Range
Hardened Steel, Shallow Grooves of widths available from 1.5 to 6.0mm.
GWB
CDX External Grooving External 3˚ LF
- Parts
- Holders
Dimensions (mm)
| Stock Height Width Length | Cutting | Edge Step Width of Teeth(mm) Max. Groove Depth (mm) | App | ||||
| Cat. No. | Edge | Height | Clamps Cap Screw | Screw Spring Wrench | |||
| N m |
| R | L H | B | LF | WF HF HBH | CW CDX | Insert No. | |||
| GWB R/L 2020-45 | 151 | ||||||||
| 20 20 | 25 20 | 5 | TF-72 | ||||||
| (150) | |||||||||
| 1.5≤cw≤4.5 3.5~5.0 | ❶ | (Right-hand tool) | |||||||
| D D | 151 | BFTX0511N GSP06 TRX20 5.0 BX0520T | |||||||
| GWB R/L 2525-45 | 25 | 25 | 30 | 25 — | TF-73 | ||||
| (150) | |||||||||
| (Left-hand tool) | |||||||||
| GWB R/L 2525-60 | D D | 25 25 | 151 | 30 25 — 4.5<cw≤6.0 | 5.0 | ❷ |
Dimension in parentheses for groove width CW = below 3.0. * Right handed toolholders are applicable with right handed inserts.
- Inserts
Dimensions (mm) Stock Width Groove Inscribed Thickness Insert
| Cat. No. BN2000 | BNC30G | of cut | depth | circle | Applicable Holders | |||
| No. | ||||||||
| CDX | R | L | R | L | CW | CDX | IC | S |
| CGA R/L 1504150 | D | D | D | D | 1.5 | 3.5 | ||
| 2-R02 | ||||||||
| CGA R/L 1504200 | D | D | D | D | 2.0 | 3.5 | ||
| CGA R/L 1504250 | D | D | D | D | 2.5 | 4.0 | ||
| CGA R/L 1504300 | D | D | D | D | ❶ GWB R/L 2020-45 | |||
| IC | 3.0 | 4.0 | 15.875 4.76 | |||||
| GWB R/L 2525-45 | ||||||||
| CGA R/L 1504350 | D | D | D | D | 3.5 | 5.0 | ||
| CGA R/L 1504400 | D | D | D | D | 4.0 | 5.0 | ||
| CGA R/L 1504450 | D | D | D | D | 4.5 | 5.0 | ||
| CGA R/L 1506500 | D | D | D | D | 5.0 | 5.0 | ||
| CGA R/L 1506550 | D | D | D | D | 5.5 | 5.0 | 15.875 6.35 | ❷ GWB R/L 2525-60 |
| CGA R/L 1506600 | D | D | D | D | 6.0 | 5.0 |
* It is also possible to manufacture grooving widths other than those listed above (CW = 1.5 to 6.0mm).
- Characteristics of Grades
- Recommended Cutting Conditions
| Grades | Application | Features | HV（GPa） | TRS（GPa） | CuttingConditions | H Hardened Steel |
| BN2000 | Continuous Grooving | General purpose grade with superior wear resistance | 31 to 34 | 1.0 to 1.1 | Cutting Speedvc(m/min) Feed ratef(mm/rev) | 80 to 120 0.04 to 0.08 |
| BNC30G | Interrupted Grooving | Grade suited for interrupted cutting. Features a tough substrate, and special ceramic coating that exhibits bothpeel-off and wear resistance. | 33 to 35 | 1.1 to 1.2 | In order to avoid thermal cracki cutting edge during interrupted the work is thoroughly dry befor | ng of the SUMIBORON cutting, ensure that e cutting. |
- Application Examples
| Process | Work Material | Insert | CuttingConditions | To | ol Life Comparison |
| Shaft Grooving: Continuous | Carburised Steel 58 to 62HRC | CGAR1504200 BN2000 | vc: 120m/min f : 0.05mm/rev Groove Depth : 2mm | GWB type BN2000 Conventional Tool | Chipping No Chipping |
| Required finish on groove sides: Ra0.4μm | Dry | 0 | 500 1,000 No. of Workpieces | ||
| Spline depth: Interrupted | Carburised Steel 58 to 62HRC | CGAR1504200 BNC30G | vc: 100m/min f : 0.05mm/rev Groove Depth : 1.6mm Dry | 0 GWB type BNC30G Comp. | 400 600 200 No Chipping Chipping No. of Workpieces |