Kemmler
302.20.12
Pull studs DIN 69872 Form A
EAN-kod: 4250001020330
with drill through, without O-ring
Installing SK/BT 30 pull studs, a torque of 25 Nm must not be exceeded.
Installing SK/BT 30 pull studs, a torque of 25 Nm must not be exceeded.
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Description
ISO 7388-3 - Retention knobs, shank form AD, for centric inner cooling lubricant supply
Application:
- For tools with taper shanks DIN 69871 and JIS B 6339 (MAS-BT)
- In machining centres (machines with automatic tool changers)
- In NC machines (machines without automatic tool changers)
Technical details
Description
Symbol
Value
Standardi
ISO 7388-3
Taper size
Kartiokoko
30
Body diameter 1
BD1
13 mm
Body diameter 2
BD2
9 mm
Body half taper angle
BHTA
15°
Pull stud thread size
CRKS
M12
Drive size
DRVS
14
Body length 1
LB1
19 mm
Functional length
LF
24 mm
Torque maximum
TQX
20 Nm Nm
Body diameter 4
BD4
13 mm
Coolant entry diameter
CND
3,0 mm
Shank form
AD
