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Combination face mill adapter Form A, SK 40 short, Spigot ⌀ d1: 40mm
Article no.: 300837 40
Article code:
- Standard: DIN 6358
- Arbor standard: ISO 7388-1
- Shape: A
- Balance quality G at rotational speed: G 6.3 at 15,000 rpm
- Concentricity: ≤ 6
Product details
Technical Data
| Spigot ⌀ d1 | 40 mm | |
| Clamping ⌀ D1 | 40 mm | |
| Adapter | SK 40 short | |
| Standard | DIN 6358 | |
| Arbor standard | ISO 7388-1 | |
| Shape | A | |
| Balance quality G at rotational speed | G 6.3 at 15,000 rpm | |
| Concentricity | ≤ 6 µm | |
| Machining strategy | HPC | |
| Overhang dimension A | 60 mm | |
| External ⌀ D | 70 mm | |
| Milling mandrel length L3 with drive ring | 27 mm | |
| Milling mandrel length L4 | 41 mm | |
| Spare milling cutter lock screw No. 309860 / 309861 | 40 | |
| Spare drive ring No. 309870 | 40 | |
| Suitable toggle spanner No. 309840 | 40 | |
| Type of product | Milling cutter spigot |
Identification numbers & Classifications
| Article number | 300837 40 | |
| EAN / GTIN | 4062406251758 | |
| Manufacturer number | 300837 40 |
Description
Version:
Taper shank, spigot, and all contact surfaces are ground at the collar. With Balluff/RFID chip bore.
All shanks fine bead blasted.
All shanks fine bead blasted.
Application:
- With drive key for mills with longitudinal keyway, e. g. DIN 841.
- With face mill drive ring for face mills with cross keyway, DIN 1880 and cutter heads to DIN 1830.
Supplied with:
Drive key, face mill drive ring, and lock screw.
Optional extras:
Pull studs (PS) No. 308600 − 308806, PS wrenches No. 308820 – 308835, Special toggle spanner No. 309840.
Note:
Internal cooling available only with suitable tightening screw No. 309861.
Downloads & documents
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| Arbor standard | ISO 7388-1 | ISO 7388-1 | ISO 7388-1 |
| Shape | A | ADB | ADB |
| Milling mandrel length L4 | 41 mm | 41 mm | 41 mm |
| Standard | DIN 6358 | DIN 6358 | DIN 6358 |
| Clamping ⌀ D1 | 40 mm | 40 mm | 40 mm |
| Balance quality G at rotational speed | G 6.3 at 15,000 rpm | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm |
| Spare milling cutter lock screw No. 309860 / 309861 | 40 | 40 | 40 |