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Hydraulic chuck HT 20 mm
Article no.: 307557 20
Article code:
- Arbor standard: ISO 12164-1; DIN 69893
- Shape: A
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
- Machining strategy: HSC; HPC
Product details
Technical Data
| Clamping ⌀ D1 | 20 mm | |
| Adapter | HSK-A 100 short | |
| Arbor standard | ISO 12164-1; DIN 69893 | |
| Shape | A | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC; HPC | |
| Overhang dimension A | 90 mm | |
| External ⌀ D | 52.5 mm | |
| Reach L1 | 61 mm | |
| Adjustment travel V | 10 mm | |
| suitable reducing adapter | 302150; 302155; 302160; 302165 | |
| Type of product | Hydraulic clamping chuck |
Identification numbers & Classifications
| Article number | 307557 20 | |
| EAN / GTIN | 4062406240073 | |
| Manufacturer number | 307557 20 |
Description
Version:
- Very high total rigidity due to optimised design.
- With RFID/Balluffchip bore.
- Axial length adjustment, adjustment travel 10 mm.
- Flexible due to use of reducing sleeves.
Advantage:
- Very high transmitted torque (550 Nm), providing high process reliability.
- Ideal damping characteristics, resulting in optimum surface finishes, increased tool life and spindle protection.
Application:
- Especially for heavy-duty milling.
- For clamping tools with shank tolerance h6.
Supplied with:
Hexagon socket drive with T-handle.
Optional extras:
Note:
Caution in the case of extra-long tools and TPC machining.
Downloads & documents
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| Overhang dimension A | 90 mm | 90 mm | 90 mm | 90 mm |
| External ⌀ D | 52.5 mm | 50 mm | 50 mm | 50 mm |
| Shape | A | A | A | A |
| Concentricity | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm | ≤ 3 µm |
| Clamping ⌀ D1 | 20 mm | 20 mm | 20 mm | 20 mm |
| Adjustment travel V | 10 mm | 10 mm | 10 mm | 10 mm |
| suitable reducing adapter | 302150; 302155; 302160; 302165 | 302155; 302160; 302165; 302150 | 302155; 302160; 302165; 302150 | 302155; 302160; 302165; 302150 |