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Manufacturer number:
Cat. Nr.:
Hydraulic chuck short, heavy, Form ADB, SK 40, Clamping range ⌀ D1: 20mm
Article no.: 302005 20
Article code:
- Arbor standard: ISO 7388-1
- Shape: ADB
- Through-coolant: yes, with max. 80 bar
- Balance quality G at rotational speed: G 6.3 at 15,000 rpm
- Concentricity: ≤ 3
Product details
Technical Data
| Clamping ⌀ D1 | 20 mm | |
| Adapter | SK 40 | |
| Arbor standard | ISO 7388-1 | |
| Shape | ADB | |
| Through-coolant | yes, with max. 80 bar | |
| Balance quality G at rotational speed | G 6.3 at 15,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC | |
| Overhang dimension A | 64.5 mm | |
| External ⌀ D | 49.5 mm | |
| Reach L1 | 42 mm | |
| suitable reducing adapter | 302160; 302165; 302155; 302150 | |
| Type of product | Hydraulic clamping chuck |
Identification & Classification
| Article number | 302005 20 | |
| EAN / GTIN | 4045197146069 | |
| Manufacturer number | 302005 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Radial run-out ≤ 3 µm.
- With RFID / Balluffchip bore.
- Axial length adjustment possible, 10 mm adjustment track.
- Flexible due to use of reducing sleeves.
- Coolant pressure up to 80 bar.
Application:
For drilling, reaming and finish milling.
Optional extras:
Pull studs (PS) No. 308600 − 308806, PS wrenches No. 308810 – 308830, size 12; 20; 32: Reducing adapter No. 302135 − 302187.
Note:
V = Maximum adjustment range!
Warning:
Intended use
Reasonably foreseeable misuse
- HD chuck for clamping rotationally symmetrical tools.
- For work in industrial environments.
- Observe minimum clamping depth.
- If using custom designs, observe the specifications in the applicable drawings.
Reasonably foreseeable misuse
- Do not use in explosion hazard areas.
- Not for use in areas where high concentrations of dust, flammable gases, vapours or solvents are present.
- Do not combine extensions.
- Not to be used for workpiece clamping.
- Do not heat with a shrink-fit unit.