Каталог Iscar сверла со сменной режущей частью 2022 - страница 120
Навигация
Каталог Iscar монолитные фрезы 2022
Каталог Iscar токарный инструмент
Каталог Iscar инструмент для мелкоразмерной обработки
Каталог Iscar токарный инструмент для нарезания канавок
Каталог Iscar полирующие фрезы
Каталог Iscar дисковые фрезы и фрезерные пластины 2022
5 ø3 typ.x2 (1) Drilling Eccenter Sleeves DF
Bushings for Enlarging
or Reducing DR Nominal
Drilling Diameters by Shifting DCONMS the Drill Off-Center DCONWS OAL
| Designation | DCONWS | DCONMS | DF | OAL |
| ECCENTER SLEEVE 20X25 | 20.00 | 25.00 | 40.00 | 44.00 |
| ECCENTER SLEEVE 25X32 | 25.00 | 32.00 | 50.00 | 46.00 |
| ECCENTER SLEEVE 32X40 | 32.00 | 40.00 | 65.00 | 55.00 |
| ECCENTER SLEEVE 40X50 | 40.00 | 50.00 | 75.00 | 77.00 |
- (1) Holes for inserting a pin, used to facilitate radial adjustment of the sleeve (pin not supplied)
On a milling machine, the drill’s nominal diameter can be
changed by shifting the drill’s axis out of the tool spindle.
Operation on a Milling Machine
Adapter Hole Diameter 29.8 mm
-0.2 M 0 L MILL +0.2 +0.2 +0.4
| DR-Drill | 0 | +4 | 0 -4 -8 | Drill Diameter = 30 mm | |||
| +0.2 | |||||||
| +8 | +8 | M | |||||
| +0 | +0.4 | L | Hole Diameter 30 mm |
.2 +12 M Eccenter +4 Sleeve X.001”
M
Radial adjustment pin (not supplied)
Drill Diameter = 30 mm Hole Diameter 30.4 mm
D + 0.4mm
90
+0.4
0 +0.2 +0.4
D 0 +0.2
| +0.2 0 | +0.2 | Hole Diameter 29.8 mm | |
| -0.2 | |||
| L | D - 0.2mm | L M |
Recommended Feed When Using Eccenter Sleeves Recommended Feed Rate M 100%
D-0.2 90%
80%
D+0.4 70%
To enlarge the diameter, turn the sleeve clockwise 60%
50% 40%
2xD 3xD 4xD 5xD Length to Dia. Ratio