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Tool clamp \ Technical introduction – tool chucks

ATORN hydro expansion chuck – technical data

technical data:
 material 1600-1800 N/mm tensile strength
2
 hardness 52 + 2HRc
 balanced holder
 laser marked
 max. speed 40,000 rpm (observing limit speed, interface, precision balancing recommended!)
 operating temperature 20-50°C; higher temperatures on request, do not use above 80°C
 maximum coolant pressure 80 bar
 adjustment path 10 mm
 clamp sha s (tolerance h6) with and without reducing sleeves:
 DIN 1835 Form A, B, C, D
 DIN 6535 Form H, HB, HE

permissible transferable torques with direct clamping
clamping diameter in mm 6 8 10 12 14 16 18 20 25 32

minimum clamping depth in mm 27 27 31 36 36 39 39 41 47 51
transferable torque in Nm (min. 20 30 47 80 100 160 200 330 400 650
dimension h6)
maximum transferable torque in Nm 30 45 85 140 160 230 270 400 470 730
(max. dimension h6)

reliably transferable torques for ATORN hydraulic expansion chuck, clamping diameter 32 mm with reducing sleeve
clamping diameter in mm 6 8 10 12 14 16 18 20 25
transferable torque in Nm (min. 30 45 60 120 120 180 220 250 360
dimension h6)
maximum transferable torque in Nm 45 65 110 170 170 230 300 320 440
(max. dimension h6)
reliably transferable torques for ATORN hydraulic expansion chuck, clamping diameter 20 mm with reducing sleeve

clamping diameter in mm 3 4 5 6 8 10 12 14 16
transferable torque in Nm (min. 6 9 16 30 55 90 120 135 190
dimension h6)
maximum transferable torque in Nm 10 12 22 40 75 120 150 170 260
(max. dimension h6)

reliably transferable torques for ATORN hydraulic expansion chuck, clamping diameter 12 mm with reducing sleeve
clamping diameter in mm 3 4 5 6 8
transferable torque in Nm (min. 3 4 7 12 18
dimension h6)
maximum transferable torque in Nm 4 8 12 20 26
(max. dimension h6)

ATORN HPH – high-performance hydro-expansion chuck – technical data

technical data:
 material 1600-1800 N/mm tensile strength
2
 hardness 52 + 2HRc
 balanced holder
 laser marking
 max. speed 40,000 rpm (observing limit speed, interface, precision balancing recommended!)
 operating temperature 20-120°C
 maximum coolant pressure 80 bar
 adjustment path 10 mm
 clamp sha s (tolerance h6) with and without reducing sleeves:
 DIN 1835 Form A, B, C, D
 DIN 6535 Form H, HB, HE

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 553

0718_EN_2018_KERN[21849879]-r.indd 719 12/17/2018 3:34:07 PM