Products Adaptors Työkalukartiot ja -pitimet, Kemmler JIS B 6339 (MAS 403 BT) Shrink chucks Shrink chucks 4,5° BT 30 4250001082888
Shrink chuck 4,5°, ISO 7388-2 [JIS B 6339 AD]

305.70.20

EAN-code: 4250001082888
BT 30
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
305.70.03 2
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Description Symbol Value
Body diameter
BD
false mm
Body material code
BMC
false
Type
false
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 1
BD1
false mm
Body diameter 2
BD2
42 mm
Body half taper angle
BHTA
false
Body taper end diameter
BTED
33
Coolant entry style
CNSC
AD
Pull stud thread size
CRKS
false
Connection text workpiece side
CTWS
false
Coolant exit style
CXSC
false
Clamping Ø, nominal, workpc. side
DCONWS
20
Data chip provision
DCP
false
Data chip provision size
DCPS
false
Diameter lock nut
DLN
false mm
Drive size
DRVS
false
Body length
LB
false mm
Body length 1
LB1
false mm
Body length 2
LB2
false mm
Length body diameter 1
LBD1
false mm
Length compensation compression
LCOMP
false mm
Functional length
LF
false mm
Functional length 1
LF1
false mm
Functional length 2
LF2
false mm
Protruding length
LPR
90 mm
Clamping length minimum machine side
LSCN
41 mm
Clamping length maximum machine side
LSCX
51 mm
Concentricity
< 3µm
SK
BT 30
Capacity
false
Nominal size
SZID
false
Tolerance class connection diameter
TDCON
h6
Thread designation inside
THID
M16 x 1
Connection thread nominal size workpiece side
THSZWS
false
Torque maximum
TQX
false Nm
Tap range max
TRMAX
false