ER-Collet chuck BT 30 - 2/13 - 70 | ER 20

€62.00 *

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  • 305.02.13
  • 4250001112080
  • 0.5
  • ISO 7388-2 JD [JIS B 6339 AD]
Application: For mounting straight-shank tools in collets. Delivery: With balanced... more
Product information "ER-Collet chuck BT 30 - 2/13 - 70 | ER 20"

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

 

 

Typ : 428E | ER 20
ADINTMS : ISO 7388-2 (MAS-BT)
ADINTWS : ISO 15488 (DIN 6499) ER
Auswuchtgüte : G2,5 | 25.000 1/min
CNSC : JD (AD)
DCONWS : 2 - 13
DLN : 35
LPR : 70
Rundlauf : < 3µm
SK : BT 30
THID : M12 x 1,75
CAD
CAD
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