{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
ER collet, ER 20, Nominal clamping ⌀ d: 4mm
Article no.: 308911 4
Article code:
Product details
Technical Data
| Series | 428 E | |
| Manufacturer’s designation | FAHRION ER-Spannzange | |
| Holder | ER 20 | |
| Clamping diameter | 4 mm | |
| Min. clamping diameter | 3 mm | |
| Max. clamping diameter | 4 mm | |
| External diameter | 21 mm | |
| Length of collet | 31.5 mm | |
| With cylindrical shoulder (face side) | no | |
| Shape | conical | |
| Taper angle | 16 degrees | |
| Standard | DIN ISO 15488-B | |
| Material | steel | |
| Surface | ground | |
| With thread | no | |
| Clamping profile | round | |
| With axial compensation | no | |
| With radial compensation | no | |
| Concentricity ≤ | 5 µm | |
| Collet version | dead length collet | |
| With seal | no | |
| Through-coolant available | no | |
| Tool pull-out protection | no | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 308911 4 | |
| EAN / GTIN | 2050001766465 | |
| Manufacturer number | 13714010400 | |
| Manufacturer/responsible person | Eugen Fahrion GmbH & Co. KG Präzisions-Spannwerkze, Forststraße 54, 73667 Kaisersbach, Deutschland, www.fahrion.de |
Description
Modelis:
Užgrūdintos ir nušlifuotos.
Antikorozinė danga: užspaudimo įvorė dengta FAHRION Protect, taip pat ir vidiniai paviršiai.
Antikorozinė danga: užspaudimo įvorė dengta FAHRION Protect, taip pat ir vidiniai paviršiai.
Privalumai:
Danga dar pagerina replių patvarumą, užtikrina puikų darbą ir tikslumą.
Pastaba:
Užveržimo ⌀ gali būti iki 1 mm mažesnis, pvz.,⌀ 10 − 9 mm, išskyrus ⌀ 1, 1,5 ir 2 (čia tik 0,5 mm).