Quick change tapping chuck, ISO 7388-2 [JIS B 6339 A]

505.16.20.1

EAN-code: 4250001013141
BT 50
ISO 7388-2 J [JIS B 6339 A]
VAT 0% 222,00 €
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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
Description Symbol Value
Body diameter
BD
54 mm
Body diameter
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
95 mm
SK
BT 50
Capacity
M5 - M22
Nominal size
SZID
2
Tap range max
TRMAX
M22