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Manufacturer number:
Cat. No.:
Hydraulic arbor Shank ⌀ 32 mm, ⌀D1: 20mm
Article no.: 319751 20
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| 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-Halter Schaft-⌀ 32 mm, ⌀D1: 20 mm | |
| Interface position | on the machine; on the workpiece | |
| Holder type | plain shank; plain shank | |
| Interface coding | ZYL03202415; ZYL02002215 | |
| Holder version | metric; metric | |
| Holder size, metric | 32 mm; 20 mm | |
| Type of mounting | spigot; hole (internal mounting) | |
| Holder tolerance class | H7 | |
| Shank diameter DS | 32 mm; 20 mm | |
| Length of shank LS | 59 mm | |
| Holder diameter, upper dimension | 0.021 mm | |
| Holder diameter, lower dimension | 0 mm | |
| Interface on machine side | shank diameter = 32 mm | |
| Min. clamping diameter D1 | 20 mm | |
| Max. clamping diameter D1 | 20 mm | |
| Gauge length A | 19.5 mm | |
| Vibration damping | yes | |
| Including length adjustment screw | yes | |
| Thread G; M | M22×1 | |
| External diameter, 2 on the tool side D2 | 41 mm | |
| External diameter, 3 on the tool side D3 | 32 mm | |
| Usable length LN | 59 mm | |
| Interface | joint 1; joint 2 | |
| Type of product | hydraulic chuck | |
| Overall length L | 78.5 mm | |
| Overall width B1 | 50 mm | |
| With thread | yes | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 319751 20 | |
| EAN / GTIN | 4062406254520 | |
| Manufacturer number | 319751 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Unique clamp bridging, clamps h6 and h7 shanks. Laser finished on the end face and alignment screw on the bracket, for simple and clear orientation of the boring bar. Including length adjustment backstop screw. Suitable for through-coolant.
Flexible use on all types of turret.
Flexible use on all types of turret.
Advantage:
- Ideal damping characteristics, resulting in optimum component surfaces and increased tool life.
- Quick and easy handling.
- Flexible use of reducing adapters.
- Perfect centring.
Application:
Suitable for drilling, reaming, countersinking and also for use of boring bars.