Quick change tapping chuck, ISO 7388-2 [JIS B 6339 A]
305.16.20.1
EAN-kod: 4250001017590
BT 30
ISO 7388-2 J [JIS B 6339 A]
ISO 7388-2 J [JIS B 6339 A]
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171,00 €
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Description
Application:
For the chucking of quick change adaptors for taps.
Note:
For machining centres with synchronous spindle.
- 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
without length compensation on compression and expansion
Technical details
Enlarge
- Modeller
- 305 16 20 1 D 3D Zeichnung
Description
Symbol
Value
kroppsdiameter
BD
54 mm
Adaptive interface machine direction
ADINTMS
ISO 7388-2 (MAS-BT)
Adaptive interface workpiece direction
ADINTWS
Pikavaihto
Coolant entry style
CNSC
A
Clamping Ø, nominal, workpc. side
DCONWS
31
Protruding length
LPR
80 mm
SK
BT 30
Capacity
M5 - M22
Nominal size
SZID
2
Tap range max
TRMAX
M22
