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

Price:
505,00 €
prices excl. vat plus shipping costs

Stock status
subsequent delivery
External stock
available
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 Balluffchip bore

DIN ISO 7388-2 / MAS BT JIS B 6339
  • Internal coolant supply

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 Balluffchip bore

DIN ISO 7388-2 / MAS BT JIS B 6339
  • Internal coolant supply

Article no./ATORN no.
4333424003 / 21044649
Packaging unit
1
Catalogue page

Technical characteristics

A 120 mm
A 120 mm
Clearance length to collar 70,5 mm
Coolant supply Internal axial/internal radial
Coolant supply Internal axial/internal radial
D1 3 mm
D1 3 mm
D2 9 mm
D2 9 mm
Form JD
Form JD
L2 70,5 mm
L2 70,5 mm
L3 16 mm
L3 16 mm
L4 28 mm
L4 28 mm
Outer diameter 49,5 mm
Outer diameter 49,5 mm
Rundlauftoleranz 0,003 mm
Standard constructional dimensions DIN 7388-2
Standard constructional dimensions DIN 7388-2
Taper type BT 40
Taper type BT 40
Thread diameter M3 mm
Thread diameter M3 mm
Thread dimension M3
Tool holding device BT 40
Tool holding device BT 40
Weight 1,3 kg
Weight 1,3 kg
Wr. width 1,5 mm
Wr. width 1,5 mm
Wuchtgüte G 2,5 bei 25000 1/min