Hydraulic expansion chuck, ISO 7388-2 [JIS B 6339 AD]

305.H14

EAN-code: 4250001000820
BT 30
ISO 7388-2 JD [JIS B 6339 AD]
VAT 0% 280,00 €
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Description

Application:
For mounting straight-shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve).


Note:
l1 = max. clamping depth l2 = max. length adjustment range

With wrench


  • 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
Body diameter
BD
34 mm
Adaptive interface machine direction
ADINTMS
ISO 7388-2 (MAS-BT)
Adaptive interface workpiece direction
ADINTWS
Hydraulinen kiinnitys
Balance grade
G2,5 | 25.000 1/min
Adjustment range, axial
ADJRGA
10
Body diameter 2
BD2
45 mm
Coolant entry style
CNSC
AD
Clamping Ø, nominal, workpc. side
DCONWS
14
Drive size
DRVS
5
Length body diameter 1
LBD1
41 mm
Protruding length
LPR
70 mm
Clamping length maximum machine side
LSCX
47 mm
Concentricity
< 3µm
SK
BT 30
Thread designation inside
THID
M10 x 1