Page 64 - Parlec Catalog
P. 64
ER Collets
62 High Precision Toolholding Solutions
ER COLLET NUT SELECTION
STANDARD DIN STYLE NUT Conforms to ISO 15488.
Solid one piece durable construction.
Coated seat angle reduces friction improving grip force.
Designed with balance compensation of retraction clip.
ER POWER NUT Exceeds ISO 15488.
Friction Race design improves concentricity and grip force.
Two piece construction eliminates the torsional force on the
collet during clamping.
Floating race prevents miss alignment between clamping race
and collet angle.
ER COLLET NUT SELECTION WITH COOLANT OPTIONS
STANDARD DIN STYLE NUT Used in conjunction with Steel Sealed Collets.
POWER NUT Used in conjunction with Steel Sealed Collets.
COOLANT NUT SEAL SYSTEM Exceeds ISO 15488.
(Coolant Seals see page 65) Used in conjunction with Coolant Nut Seals.
Prevents chips and dust from backing up into collet system.
Acts as a coolant concentrator to deliver coolant along the
shaft of the cutting tools.
Flush Nut Power Nut Coolant Nut
STANDARD DIN STYLE NUT FOR MINIMUM OVERHANG
ER Size Part Number ER Size B Size and Style Standard Wrench Torque Wrench Nose Torque
ER11 11ERHN ER11 0.75 1 1/16” Hex 300CNW - 22 ft.lbs.
ER16 16ERHN ER16 1.11 1” Hex ECN20W TWN-16ERHNW 52 ft.lbs.
ER20 20ERHN ER20 1.34 1 3/16” Hex 20ERHNW TWN-20ERHNW 74 ft.lbs.
ER25 25ERN ER25 1.67 Spanner 25ERNW TWN-25ERNW 95 ft.lbs.
ER32 32ERN ER32 1.97 Spanner 32ERNW TWN-32ERNW 125 ft.lbs.
ER40 40ERN ER40 2.47 Spanner 40ERNW TWN-40ERNW 162 ft.lbs.
POWER NUTS FOR MAXIMUM GRIP FORCE AND CONCENTRICITY
ER16 16ERHPN ER16 1.11 1” Hex ECN20W TWN-16ERHNW 42 ft.lbs.
ER20 20ERHPN ER20 1.34 1 3/16” Hex 20ERHNW TWN-20ERHNW 60 ft.lbs.
ER25 25ERPN ER25 1.67 Spanner 25ERNW TWN-25ERNW 86 ft.lbs.
ER32 32ERPN ER32 1.97 Spanner 32ERNW TWN-32ERNW 100 ft.lbs.
ER40 40ERPN ER40 2.47 Spanner 40ERNW TWN-40ERNW 146 ft.lbs.
COOLANT NUTS FOR USE WITH COOLANT NUT SEALS
ER16 16ERHCN ER16 1.11 1” Hex ECN20W TWN-16ERHNW 52 ft.lbs.
ER20 20ERHCN ER20 1.34 1 3/16” Hex 20ERHNW TWN-20ERHNW 74 ft.lbs.
ER25 25ERCN ER25 1.67 Spanner 25ERNW TWN-25ERNW 95 ft.lbs.
ER32 32ERCN ER32 1.97 Spanner 32ERNW TWN-32ERNW 125 ft.lbs.
ER40 40ERCN ER40 2.47 Spanner 40ERNW TWN-40ERNW 162 ft.lbs.
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