ERos®Collet Chucks are for extreme performance and any high speed, high concentricity tool requirement. The .00012” gage runout tolerance at 3X the tool diameter with the balanced and aerodynamic design, provides the highest performance available without high start-up costs or investment into capital equipment. The collet based design provides the simplest solution to extreme performance requirements. 
ERos® Collet Chucks
  • 3 Micron system precision at 3X shank diameter
  • Grip force comparable to heat shrink and hydraulic chucks
  • Custom length collet seat for maximum contact, providing rigidity and grip force
  • Available AD/B Coolant converts from through-spindle to flange entry coolant supply
  • Precision ground OD, threads and two pilot bores provide the most advanced and precise clamping nut available
  • Balanced to G2.5 and AT3 Taper specifications

System Accessories

 
Part #
Taper:
Class:
Size:
Simulfit:
DIN Coolant:
B:
C:
Socket Depth:
Nut:
Nut Type:
Torque:
Back Up Screw:
Wrench:
 
BT30-11EROSM196
BT 30
EXTREME PERFORMANCE
ER 11
N
N
0.63"
1.96"
-
EROS11MN
EROS
88 In.Lbs.
-
EROS11MNW
BT30-11EROSM394
BT 30
EXTREME PERFORMANCE
ER 11
N
N
0.63"
3.94"
-
EROS11MN
EROS
88 In.Lbs.
-
EROS11MNW
BT30-16EROS196
BT 30
EXTREME PERFORMANCE
ER 16
N
N
1.18"
1.96"
-
EROS16N
EROS
41Ft.Lbs.
-
EROS16MNW
BT30-16EROS354
BT 30
EXTREME PERFORMANCE
ER 16
N
N
1.18"
3.54"
-
EROS16MNW
EROS
41Ft.Lbs.
-
EROS16NW
BT30-16EROS472
BT 30
EXTREME PERFORMANCE
ER 16
N
N
1.18"
4.72"
-
EROS16N
EROS
41Ft.Lbs.
-
EROS16NW
BT30-20EROS295
BT 30
EXTREME PERFORMANCE
ER 20
N
N
1.26"
2.95"
-
EROS20N
EROS
56Ft.Lbs.
-
EROS20NW
BT30-32EROS236
BT 30
EXTREME PERFORMANCE
ER 32
N
N
1.97"
2.36"
-
EROS32N
EROS
105Ft.Lbs.
-
EROS32NW
BT30-32EROS354
BT 30
EXTREME PERFORMANCE
ER 32
N
N
1.97"
3.54"
-
EROS32N
EROS
105Ft.Lbs.
-
EROS32NW
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