ER-Collet chuck, ISO 7388-1 [DIN 69871 AD]

302.02.07.10.1

EAN-code: 4250001112738
SK 30 - ER, Mini
ISO 7388-1 AD [DIN 69871 AD]
VAT 0% 122,00 €
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Description

Application:
For mounting straight-shank tools in collets.


Delivery:
With ER-Mini-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

with mini nut
Technical details
Description Symbol Value
Type
426E, ER 16
Adaptive interface machine direction
ADINTMS
ISO 7388-1 (DIN 69871)
Adaptive interface workpiece direction
ADINTWS
ISO 15488 (DIN 6499) ER
Balance grade
G2,5 | 25.000 1/min
Coolant entry style
CNSC
AD
Clamping Ø, nominal, workpc. side
DCONWS
1 - 10
Data chip provision
DCP
Kyllä
Data chip provision size
DCPS
D10/H4,5
Diameter lock nut
DLN
22 mm
Protruding length
LPR
100 mm
Concentricity
< 3µm
SK
SK 30
Thread designation inside
THID
7/16“ 20 UNF