Hydraulic expansion chuck, ISO 7388-2 [JIS B 6339 AD/B]
405.H20
EAN-code: 4250001008192
BT 40
ISO 7388-2 JD/JF [JIS B 6339 AD/B]
ISO 7388-2 JD/JF [JIS B 6339 AD/B]
VAT 0%
269,00 €
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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
Without 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
42 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
50 mm
Coolant entry style
CNSC
AD/B
Clamping Ø, nominal, workpc. side
DCONWS
20
Drive size
DRVS
5
Length body diameter 1
LBD1
47.5 mm
Protruding length
LPR
90 mm
Clamping length maximum machine side
LSCX
52 mm
Concentricity
< 3µm
SK
BT 40
Thread designation inside
THID
M12 x 1
