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Hydraulic chuck HT short, PSC 63, Clamping range ⌀ D1: 20mm
Article no.: 308556 20
Article code:
Product details
Technical Data
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Hydrodehn-Spannfutter HT | |
| Holder type | polygonal hollow shank taper with flat surface contact | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 63 | |
| Type of mounting | spigot | |
| Shank length LS | 58 mm | |
| Interface on machine side | PSC 63 | |
| Min. clamping diameter D1 | 3 mm | |
| Max. clamping diameter D1 | 20 mm | |
| Gauge length A | 80 mm | |
| External diameter, tool-end D | 49 mm | |
| Body length (tool side) L1 | 51 mm | |
| Min. tool clamping length L3 min | 41 mm | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Format | short | |
| Vibration damping | yes | |
| Incl. length adjustment screw | yes | |
| Adjustment travel V | 10 mm | |
| Incl. RFID data carrier | no | |
| Interface | joint 1; joint 2 | |
| Type of product | hydraulic chuck | |
| Overall length L | 118 mm | |
| Overall height H1 | 49 mm | |
| Overall width B1 | 49 mm | |
| Standard | ISO 26623-1; ISO 26623-2 | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | heat-treatable steel | |
| Surface treatment | hardened | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 308556 20 | |
| EAN / GTIN | 4045197945105 | |
| Manufacturer number | 308556 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- With RFID/Balluffchip bore.
- Axial length adjustment (adjustment 10 mm) available.
- Flexible due to use of reducing sleeves.
- Very high total rigidity due to optimised design.
Application:
Maximum transmissible torque 550 Nm, version HT (High Torque).
- For drilling, reaming and milling.
- For rough machining when milling.
- Ideal damping characteristics, resulting in optimum surface finishes, increased tool life and spindle protection.