Shrink chuck 4,5°, ~ ISO 7388-2 [JIS B 6339 AD], DC

DC.305.70.05

EAN-code: 4250001153564
BT 30
~ ISO 7388-2 JD [JIS B 6339 AD], DC
VAT 0% 150,00 €
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Description

Application:
For mounting tools with straight shanks.


Note:
Toolholders suitable for induction-, contact- and hot air shrink units. Ø 3, 4, 5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance


For Ø 3, 4 and 5 mm only solid carbide tool shanks must be used!


  • 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

DUAL CONTACT, with face contact
Technical details
Description Symbol Value
Adaptive interface machine direction
ADINTMS
DUAL CONTACT ~ISO 7388-2
Adaptive interface workpiece direction
ADINTWS
Kutisteliitos 4,5°
Balance grade
G2,5 | 25.000 1/min
Adjustment range, axial
ADJRGA
5
Body diameter 2
BD2
22 mm
Body taper end diameter
BTED
16
Coolant entry style
CNSC
AD
Clamping Ø, nominal, workpc. side
DCONWS
5
Protruding length
LPR
80 mm
Clamping length minimum machine side
LSCN
10 mm
Clamping length maximum machine side
LSCX
- mm
Concentricity
< 3µm
SK
BT-DC 30
Tolerance class connection diameter
TDCON
H4
Thread designation inside
THID
-