Gould & Eberhardt 48 HWD, 3021A-5 3020A-1 3020A-2, Gear Hobbing Machine, Instructions Manual

Industrial Machinery Manuals is Proud to Offer 1 Digitally Enhanced Quality Bound Copy Of A:Gould & Eberhardt 48 HWD, 3021A-5 3020A-1 3020A-2, Gear Hobbing Machine, Instructions ManualThis Manual Covers Models: 48HWD,3021A-5,3020A-1,3020A-2,This Manual Includes:Lifting the MachineLubricationControlsPrecaution SummaryMaximum Safe Hob SpeedElectric ControlsFeed and Traverse TripsAngular Setting of Swivel HeadInstall the Hob ArborDepth of CutHobbing UpfeedSetting the HobHob Setting GageHob Speed Change GearsIndex Change Gears (Gear Ratios)Feed Change GearsMounting WorkHobbing Helical Gears-Non-DifferentiallyAngular Feed ChartResetting DeviceHobbing Helical Gears DifferentiallyRatio GearsInfeed Mechanism for Hobbing WormgearsFeed Off-On Selector SwitchHobbing Prime Spur GearsMilling WormsEstimatingExtra Travel Spur GearsSelecting Hob SpeedsDiametrical Pitch Tooth SizesCircular Pitch Tooth SizesModule Pitch Tooth SizesCenter Distance Reduction ChartComparative Sizes of Gear TeethAdjustmentsS/N LocationMaintenance - General:Temperature Rise and SealsOrdering Repair Parts and BearingsRemove Index WormgearRemove Hob Swivel HeadVariations Gear Sizes - (Probable Causes)Work Holiday FixturesSet up & Production Record for Gear Hobbing & Cutting FormThis Copy is Intellectually Sound16 to 48 Size Gear Hobbing Machine, Machine ControlsBeginning with Serial No. 6700A-1:Electric Control PanelH03 SlideStanchionStanchion Clamping NutsNutFeed Selector SwitchAdjustable Feed StopScale and VernierSwivel Head Clamping NutsShafthob Spindle clamping NutsHob Positioning DeviceSelector LevelSelector SwitchResetting DeviceLower and Upper Traverse StopHob Slide Lock ScrewAdjustable Micrometer infeed StopShaft72 H Machine Controls beginning with Serial No. 1990A-5Machines Built 1960 and later have a serial number with five Digits prefixed by the letters G&EThis Manual Has 116 Printed Pages.