Products Adaptors Työkalukartiot ja -pitimet, Kemmler JIS B 6339 (MAS 403 BT) ER collet chucks Collet chucks for collets ER BT 40 - AD/B 4250001067908
ER-Collet chuck, ISO 7388-2 [JIS B 6339 AD/B]

406.02.26.2

EAN-code: 4250001067908
BT 40 - ER
ISO 7388-2 JD/JF [JIS B 6339 AD/B]
VAT 0% 114,00 €
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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
406.02.20 2
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Description Symbol Value
Type
472E, ER 40
Adaptive interface machine direction
ADINTMS
ISO 7388-2 (MAS-BT)
Adaptive interface workpiece direction
ADINTWS
ISO 15488 (DIN 6499) ER
Balance grade
G2,5 | 25.000 1/min
Coolant entry style
CNSC
AD/B
Clamping Ø, nominal, workpc. side
DCONWS
3 - 26
Diameter lock nut
DLN
63 mm
Protruding length
LPR
160 mm
Concentricity
< 3µm
SK
BT 40
Thread designation inside
THID
M16 x 2,0