NEWS 2005 - Jan Havelka

NEW
Slim Line Hydraulic Chucks
Kennametal’s new Slim Line Hydraulic Chucks
offer an unbeatable combination of advantages:
• Outstanding, consistent accuracy is achieved through state-ofthe-art
manufacturing processes for these extended-length chucks.
• Ideal for all demanding drilling, boring, and reaming applications.
• Greater transmitted grip torques achieved with this new
innovative design.
• Slim profile provides an advantage for sophisticated applications
where tool clearance is an issue and accuracy is essential.
• All chucks are pre-balanced to a high industry standard
(example: KM63 G 2.5 at 25,000 rpm).
Runout
A
B
L1 + 2,5xD
L1
Fields of application
• mold and die makers
• automotive industry
• general machining
• aerospace
D
0,006
0.00023
example for clamping diameter 12 mm (1/2”) at
L1 = 170 mm (6.69”): the maximum runout of 6µm (0.00023”)
is referring to a total length of 200 mm (7.87”)
➚
AB
Gripping force
TORQUE (Nm)
D SLIM CONVENTIONAL
LINE HYDR. CHUCKS
12 mm 115 70
14 mm 160 100
16 mm 180 135
18 mm 190 180
20 mm 220 200
D TORQUE (ft.-lbs.)
1/2” 85 55
3/4” 150 150
C2