Section 5 Operating Instructions HP7A Manual
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I
OPERATING INSTRUCTIONS
Contents
Operating Instructions ................................................................................................5-1
Block Loading ....................................................................................................................... 5-1
Setting the Bottom and Upper Travel Limit ........................................................................ 5-1
Automatic Cycle Operation ................................................................................................. 5-2
ROUGH MODE and FINISH MODE ...................................................................................................5-2
ROUGH LOAD ...................................................................................................................................5-2
FINISH LOAD .....................................................................................................................................5-2
CYCLE START ...................................................................................................................................5-2
MANUAL MODE .................................................................................................................................5-2
Limited Over Travel and Blind Holes ..............................................................................................5-3
Cross Hatch Angle ............................................................................................................................5-3
Honing In General ................................................................................................................. 5-3
Large Amount of Material Removal .................................................................................... 5-3
Common Surface Finishes .................................................................................................. 5-3
Non-Plateau .......................................................................................................................................5-3
Plateau ...............................................................................................................................................5-4
Plateau Caution .................................................................................................................................5-4
Productivity ........................................................................................................................... 5-5
Single Step Honing ...........................................................................................................................5-5
Two Step honing ...............................................................................................................................5-5
Step two: ............................................................................................................................................5-5
Using Vitrified Abrasives ..................................................................................................... 5-6
Using Diamond Abrasives ................................................................................................... 5-7
General ............................................................................................................................................... 5-7
Scratching .........................................................................................................................................5-7
Breaking In A New Set of Diamond Abrasives ...............................................................................5-7
Dressing Diamond Abrasives ..........................................................................................................5-8
Torn Metal ..........................................................................................................................................5-8
Stock Removal Rate .........................................................................................................................5-8
Diameter Range ................................................................................................................................. 5-8