ER-Collet chuck, DIN 2080

401.02.26

EAN-code: 4250001004545
SK 40 - ER
DIN 2080
VAT 0% 67,00 €
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Description

Application:
For mounting straight-shank tools in collets.


Delivery:
With balanced clamping nut


  • All holders are made of forged steel
  • Specific, low warpage hardened
  • Surface hardened HRC 58~60
  • Hardening depth 0,8mm~0,9mm
  • Taper angle tolerance < AT 3 according to DIN 2080
  • Surface roughness Ra < 0,4 µm
  • Tensile strength in the core of min. 800 N/mm² after DIN
  • All functional surfaces fine machined

 

 

Technical details
Description Symbol Value
Type
472E, ER 40
Adaptive interface machine direction
ADINTMS
DIN 2080
Adaptive interface workpiece direction
ADINTWS
ISO 15488 (DIN 6499) ER
Balance grade
G6,3 | 15.000 1/min
Coolant entry style
CNSC
AD
Clamping Ø, nominal, workpc. side
DCONWS
3 - 26
Diameter lock nut
DLN
63 mm
Protruding length
LPR
80 mm
Concentricity
< 3µm
SK
SK 40
Thread designation inside
THID
M16 x 2,0