This manual has been prepared for the owner and operators of a Powermatic Model 1150A or 1150HD, 15" Drill Press. Its purpose, aside from machine operation, is to promote safety through the use of accepted correct operating and maintenance procedures. Completely read the safety and maintenance instructions before operating or servicing the machine.
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TABLE 1B: DRILLING FEEDS - SPEED - HORSEPOWER REQUIRED VERY DEAD FEED PER SIZE OF HARD MEDIUM SOFT HARD SOFT CUTTING FEED CUTTING FEED REVOLU- DRILL BRINELL BRINELL BRINELL BRINELL BRINELL TION 402-444 202-293 302-387 101-196 UNDER 100...
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TABLE 2: REAMING SPEEDS - HIGH SPEED STEEL TOOLS MATERIALS - RPM VERY DEAD CAST MALLE- STEEL SOFT HARD MEDIUM BRASS BRONZE HARD SOFT IRON CASTING ABLE BRINELL BRINELL BRINELL BRINELL BRINELL IRON CLASS 30 100-200 300-375 225-300 400-425 UNDER 100 &...
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