Owner manual

Series 646 Hydraulic Collet Grips
4
Contents
Installation 33
646 Hydraulic Grip Lift Points 33
About Axial Grip Installation 34
Axial Grip Installation Procedure 36
About Axial-Torsional Grip Installation 40
Axial Torsional Grip Installation Procedure 41
Grip Alignment 45
How to Preload the Spiral Washers 45
Grip Water Cooling Assembly Configurations for Servohydraulic Frames 48
Operation 51
Determine the Gripping Pressure 52
Grip Alignment Markings 54
Installing a Collet for a Round Specimen 55
Installing a Collet for a Flat Specimen 56
Installing a Collet for a Threaded Specimen 57
Installing a Round or Flat Specimen 59
Installing a Threaded Specimen 60
Adjust Water Cooling Flow 62
Removing Specimen 63
Maintenance 65
Hydraulic Hoses and Fittings 65
Collets 65
Water Cooling Components 65
Daily Inspections 65