Carlton OA & 1A

Radial Drill Operation Maintenance & Parts Manual

1940 - 1969

 136 Pages PLUS 17 Pull out Pages = Total 143 Pages

This Manual Covers Models: 0A 1A This Manual Includes: 0A - 9"      3FT and 4FT

1A -9"     3FT and 4FT

1A -11"      3FT 4FT 5FT

General Dimensions Machine Leveling Instructions Maximum Drilling Capacities Spindle Speed and Feed Dials American National Pipe Threads Basic Thread Dimensions and Tap Drill Sizes NC &NF Counterbore Sizes Decimal Equivalents Drilling Speeds and Feeds Handling Checking and Leveling Lubrications and Charts Methods of Pointing and Thinning Drills Normal Functions of Control Pushbuttons and Levers Power Feed Unit Reaming Hints Safety Devices Spindle Speed Control Levers Spring Counterbalance Adjustment Starting the Machine Suggestions for Regrinding Drills Table of Cutting Speeds (Drilling and Boring) Tapping Maintenance: Adjustments Arm Clamp, Timing Arm Elevator Backshaft Column Clamp, Timing Counter-Balancing Spring Counterweight Electrical Equipment and Control: Coolant & Controls Front Plate Head Lubrication of Quick Return Unit Removal Parts Lists: Assemblies and Drawings