Hydraulic chuck, slim Master Chuck, form ADB, BT 40 A = 90, Clamping ⌀D1: 8mm

Article no.: 303438 8
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Clamping ⌀D1 (mm) Unit price incl. VAT
  • Arbor standard: ISO 7388-2; JIS B6339
  • Shape: ADB
  • Through-coolant: yes
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm
  • Concentricity: ≤ 3

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Product details

Technical Data

Clamping ⌀ D1 8 mm
Adapter BT 40 A = 90
Arbor standard ISO 7388-2; JIS B6339
Shape ADB
Through-coolant yes
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Concentricity ≤ 3 µm
Machining strategy HPC; HSC
Overhang dimension A 90 mm
⌀ D2 21 mm
External ⌀ D 27 mm
Adjustment travel V 10 mm
Balluffchip bore yes
Type of product Hydraulic chuck

Identification numbers & Classifications

Article number 303438 8
EAN / GTIN 4067263265252
Manufacturer number 303438 8

Description

Version:

  • Slim design (4.5° contour, 1 to 1 shrinking contour according to DIN 69882-8).
  • With RFID/Balluffchip bore.
  • Axial length adjustment, adjustment travel 10 mm.
  • Reducing adapters can be used.
  • Temperature resistant up to 120 °C for 4 hours.
  • Up to 10× more clamping operations possible compared to a standard hydraulic chuck.
  • Very low tightening torque of the clamping screw – easy handling.
  • Patented new hydraulic clamping system – reliable, durable premium concentricity.

Application:

Especially for tool and mould making.
Wherever reduced interference contours are required.
For drilling, reaming and milling.
For clamping tools with shank tolerance h6.

Supplied with:

Hexagon socket drive with T-handle.

Optional extras:

Pull studs (AB) No. 308600308802, AB pull stud wrenches No. 308820 / 308835, Reducing sleeves No. 302135302187.

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