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ATORN collet chuck BT40 (ISO 7388-2) ER32 A=160 mm

Brand: ATORN

Art.-no. 23296575

Manufacturer article no. 22660573

EAN 4050293709889

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Application

For clamping tools with straight shank in ER collet chucks in accordance with DIN 6499.

Execution

  • Alloyed case-hardening steel, core tensile strength at least 950 N/mm²
  • Internal coolant supply
  • Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
  • Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
  • All functional surfaces are machined
  • All ER16 collet chucks feature a hexagon nut
  • Required pull studs no. 23690 and collet chucks no. 23320

Notes

The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.

Delivery

1x ER collet chuck BT40 (ISO 7388-2).

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Brand

ATORN

Tool holding device

BT 40

Collet type

ER 32

Min./max. clamping range (Spannweite min./max.. d)

2-20 mm

Outer diameter (D)

50 mm

Projecting length (A)

160 mm

Clearance length to collar (L1)

133 mm

Balancing quality

G 2.5 at 25,000 rpm

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information