ER collet chuck Form AD, SK 50 A = 70, for ER collet size: 16

Article no.: 300555 16
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  • Arbor standard: ISO 7388-1
  • Shape: AD
  • Balance quality G at rotational speed: G 6.3 at 18,000 rpm
  • Concentricity: ≤ 3
  • Machining strategy: HSC

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Product details

Technical Data

Clamping ⌀ D1 0.5-10 mm
Adapter SK 50 A = 70
Arbor standard ISO 7388-1
Shape AD
Balance quality G at rotational speed G 6.3 at 18,000 rpm
Concentricity ≤ 3 µm
Machining strategy HSC
Clamping range 0.5 mm - 10 mm
Overhang dimension A 70 mm
External ⌀ D 28 mm
Spare GARANT high-speed clamping nut No. 309610 16
Spare HOLEX nut No. 309580 16
Balluffchip bore yes
Type of product Collet chuck

Identification & Classification

Article number 300555 16
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EAN / GTIN 4062406108786
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Manufacturer number 300555 16
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Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Description

Version:

Taper ground internally and externally. With Balluff/RFID chip bore.
HOLEX −
HOLEX precision clamping nut, balanced (G6.3 / 18,000 rpm, all shanks fine bead blasted. Balancing quality G6.3 / 18,000 rpm).

Application:

For clamping tools with plain shank in collets to DIN 6499 − Form A and B.

Supplied with:

Clamping nut.

Optional extras:

Pull studs (PS) No. 308600308806, PS pull stud wrenches No.308820308835, ER chuck key No. 309680613300, ER collets No. 308901309449, ER clamping nuts No. 309615 (for sealing rings), sealing rings No. 309625309645 (for No. 309615).

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