Owner manual

Series 646 Hydraulic Collet Grips Operation
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Operation
This section describes how to use the Series 646 Hydraulic Collet Grips
Contents 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
Basic operation Operation of the hydraulic wedge grips consists of the following:
• Determine the minimum required specimen gripping pressure to
accommodate a specific specimen and testing application.
• Install the appropriate collet.
• Load a specimen into the grips.
Grip controls The grip controls are located on an external hydraulic grip supply.
Series 685 Hydraulic Grip Supply
685.10 Hydraulic Grip Supply
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