Hydraulic expansion chuck 3° ISO 7388-2 (JIS B6339), 12mm A=120mm ultra-slim

Name: Hydraulic expansion chuck 3° ISO 7388-2 (JIS B6339), 12mm A=120mm ultra-slim
Brand: ATORN
SKU: 4333424012
Availability: OutOfStock

Brand: ATORN Product Code: 41637

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Hydraulic expansion chuck 3° ISO 7388-2 (JIS B6339), 12mm A=120mm ultra-slim

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a:120 mm

Balancing quality:G 2.5 at 25,000 rpm

Clearance length to collar:73.4 mm

Concentricity tolerance:0.003 mm

Coolant supply:Internal axial/internal radial

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Hydraulic expansion chuck 3° ISO 7388-2 (JIS B6339), 12mm A=120mm ultra-slim

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Description

Hydraulic expansion chuck, ultra-slim
Thanks to an innovative production process, the ultra-slim hydraulic expansion chuck combines the benefits of an expansion chuck and those of a shrink-fit chuck in a single product.

Exceptionally high clamping forces
Very high temperature resistance
Chuck remains accurate at high temperatures (up to 120 °C)
Designed with the slim shape of a shrink-fit chuck – suitable for use with tight protruding contours
Very good damping
Max. true running accuracy < 0.003 mm
Tool changes carried out as with an expansion chuck, no need for additional equipment
Versatile applications with reducing bushes
Pre-balanced to G 2.5 at 25,000 rpm
With Balluff chip bore

DIN ISO 7388-2 / MAS BT JIS B 6339

Internal coolant supply

Thanks to an innovative production process, the ultra-slim hydraulic expansion chuck combines the benefits of an expansion chuck and those of a shrink-fit chuck in a single product.

Specifications

Характеристики

120 mm

Balancing quality

G 2.5 at 25,000 rpm

Clearance length to collar

73.4 mm

Concentricity tolerance

0.003 mm

Coolant supply

Internal axial/internal radial

12 mm

18 mm

External Ø

49.5 mm

73.4 mm

10 mm

46 mm

Outer diameter

49.5 mm

Packaging unit

Shank

BT40

Shape

JD/JF

Standard constructional dimensions DIN

7388-2

Taper type

BT40

Thread diameter

M10 x 1 mm

Thread dimension

M10 x 1

Tool holding device

BT40

Weight

1.3 kg

Wr. width

5 mm

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