Shrink chuck 4,5°, ISO 7388-2 [JIS B 6339 AD]
305.70.08
EAN-code: 4250001082826
BT 30
ISO 7388-2 JD [JIS B 6339 AD]
ISO 7388-2 JD [JIS B 6339 AD]
VAT 0%
126,00 €
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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!
Delivery:
- 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
Enlarge
- Models
- 305 70 08 D 3D Zeichnung
Description
Symbol
Value
Adaptive interface machine direction
ADINTMS
ISO 7388-2 (MAS-BT)
Adaptive interface workpiece direction
ADINTWS
Kutisteliitos 4,5°
Balance grade
G2,5 | 25.000 1/min
Adjustment range, axial
ADJRGA
10
Body diameter 2
BD2
27 mm
Body taper end diameter
BTED
21
Coolant entry style
CNSC
AD
Clamping Ø, nominal, workpc. side
DCONWS
8
Protruding length
LPR
80 mm
Clamping length minimum machine side
LSCN
26 mm
Clamping length maximum machine side
LSCX
36 mm
Concentricity
< 3µm
SK
BT 30
Tolerance class connection diameter
TDCON
h6
Thread designation inside
THID
M6 x 1
