ER COLLET CHUCKS
ER COLLET CHUCK EXTENSIONS
D
Collet Range Nut Wrench D D1
Part Number Collet Size
L
L1 Fig.
ER8-EXT-500M ER8-EXT-625M E11-EXT-500 E11-EXT-625 E11-EXT-750 E16-EXT-100 E16-EXT-625 E16-EXT-750 E20-EXT-100 E20-EXT-125 E20-EXT-750 E25-EXT-100 E25-EXT-125 E25-EXT-750 E32-EXT-100 E32-EXT-125
ER8 0.019 - 0.197" WRENCH-ER08-MINI 0.49" 0.50" 5.95" 0.95" 1 ER8 0.019 - 0.197" WRENCH-ER08-MINI 0.49" 0.63" 5.95" 0.95" 1
L1
ER11 0.019 - 0.275" ER11 0.019 - 0.275" ER11 0.019 - 0.275" ER16 0.019 - 0.406" ER16 0.019 - 0.406" ER16 0.019 - 0.406" ER20 0.039 - 0.511" ER20 0.039 - 0.511" ER20 0.039 - 0.511"
011-HEX 011-HEX 011-HEX
0.75" 0.50" 6.07" 1.07" 1 0.75" 0.63" 6.07" 1.07" 1 0.75" 0.75" 5.61" 0.61" 1
L
016-SPAN 1.26" 1.00" 5.89" 0.97" 1 016-SPAN 1.26" 0.63" 6.48" 1.48" 1 016-SPAN 1.26" 0.75" 6.48" 1.48" 1 020-SPAN 1.38" 1.00" 6.40" 1.40" 1 020-SPAN 1.38" 1.25" 6.39" 1.39" 1 020-SPAN 1.38" 0.75" 6.67" 1.67" 1
Fig. 10
D1
ER25 0.039 - 0.629" 025-SPAN 1.65" 1.00" 6.85" 1.85" 1 ER25 0.039 - 0.629" 025-SPAN 1.65" 1.25" 6.00" 1.00" 1 ER25 0.039 - 0.629" 025-SPAN 1.65" 0.75" 6.86" 1.86" 1
ER Collet Chucks have coolant-thru capabilities. No disc, special nut or wrench required! See ER coolant Collets on pages 52-59
ER32 0.078 - 0.787" ER32 0.078 - 0.787"
032-SPAN 1.97" 1.00" 7.09" 2.09" 1 032-SPAN 1.97" 1.25" 7.09" 2.09" 1
Note: ER Collet Chucks come with back-up screw.
Lyndex-Nikken Offers Single and Dual Plane Balancing for Large Diameter or Long Tooling Assemblies
Benefits of ER Collet Chuck Balancing: • Balanced assemblies can reduce spindle vibration— prolonging the life of your cutting tools and spindle. • Increase the quality and consistency of machined surface finishes. • Achieves greater machined surface flatness. • Balancing service is only required once during initial set up.
ER Torque Wrenches Page 75
ER Back Up Screws Page 75
ER Collets Pages 65-70
ER Nuts Page 74
63 lyndexnikken.com
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