Jet JDP-20EVS Operating Instructions And Parts Manual

Also see for JDP-20EVS/230: Brochure Specifications

Jet JDP-20EVS Operating Instructions And Parts Manual Manual pdf 12 page image

12Drill Speed ChartThere are many variables when determining what RPM to use. Use the following drill speed chart to choose theapproximate drill speed for the size bit, and type of material to be drilled. The chart is a general reference for a90° cut in the workpiece using HSS (high-speed steel) tools. For more detailed information refer to the“Machinery’s Handbook.”1/8” 1/4" 3/8” 1/2" 5/8” 3/4" 7/8” 1” 1-1/8” 1-1/4"Aluminumand Alloys 2,000 2,000 2,000 2,000 1224-18341016-1528876-1310764-1146680-1018612-840Copper Alloys 1833-2000966-2000611-1782458-1336366-1069305-891261-763229-668203-594183-534Alloy Steels 611-2000305-1298203-865152-649122-519101-43287-37176-32467-28865-259LubricationLocation Type FrequencyTop of spindle shaft underplastic cap #2 lithium based tube grease MonthlyQuill and column Machine tool oil DailyLift rack 20W non-detergent oil Weekly (clean rack withkerosene before lubricating)Table lift Gear grease Twice yearly (clean andregrease)Behind oil fill label left side ofhead Mobil DTE Heavy MediumChange after 6 months andannually thereafter. Capacity 1Quart. Drain plug is located inthe cut away section on thebottom side of the headReplacement PartsReplacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and SerialNumber of your machine available when you call will allow us to serve you quickly and accurately.