Grizzly G0554Z owner manual Offsetting Tailstock, To set up the tailstock to cut a shallow taper

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5.To prevent the workpiece slipping off the dead center tip, center drill the tailstock end of the workpiece with a tapered hole that matches the tip of the dead center.

6.Seat the center into the quill, position the tailstock so that the tip of the center presses against the workpiece enough to hold it in place, then tighten the tailstock lock lever.

7.Rotate the tailstock handwheel clockwise to feed the center farther into the workpiece until it is snug, then tighten the quill lock lever.

Note: Do not overly force the center into the workpiece with the handwheel—this will make removing the center very difficult and could damage it.

8.To remove the center from the quill, hold onto it with one hand, then rotate the tailstock handwheel counterclockwise to draw the quill back into the casting until the center releas- es.

Offsetting Tailstock

The tailstock can be positioned offset from the spindle center line to cut a taper. When the tailstock is moved toward the operator from the center line, the machined end of the workpiece nearest the tailstock will be smaller in diameter. Conversely, position the tailstock away from the operator from the center line to machine a taper near the spindle.

Note: To return the tailstock to the center position, perform the Tailstock Alignment procedure on the next page.

Tools Needed

Qty

Hex Wrench 6mm.

............................................. 1

To set up the tailstock to cut a shallow taper:

1.Alternately loosen and tighten the set screws on either side of the tailstock until the desired offset is indicated on the offset scale (see

Figure 38).

Set Screw

(1 of 2)

Offset

Scale

Figure 38. Tailstock offset controls.

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Model G0554Z (Mfg 01/09+)

 

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Contents Model G0554Z Page Table of Contents Contact Info IntroductionManual Accuracy Machine DescriptionIdentification Machine Data Sheet Tailstock Info Wearing Proper APPAREL. Do not wear SafetySafety Instructions for Machinery Hearing PROTECTION. Always wear hearSafety Instructions for Machinery Additional Safety for Metal Lathes 220V Single-Phase Operation Circuit RequirementsUnpacking SetupNeeded for Setup Description QtyInventory Inventory Figures QtyCleanup Before cleaning, gather the followingSite Considerations Placing Assembling Lathe Floor refer to Mounting to Shop Floor onCarriage and cross slide handles Installed Test Run Mounting to Shop FloorChecking Gear Oil Bolting to Concrete FloorsTo test run the machine Test RunPage Factory adjustments that should be verified Recommended AdjustmentsSpindle Break-In Operations Operation OverviewBasic Controls Main Power SwitchSpindle Speed Configuration Chart Headstock ControlsGearbox Controls Carriage Controls & Components ON/OFFTailstock Controls Foot Brake Tools Needed for Removing/Installing QtyChuck & Faceplate Mounting Removing Chuck or FaceplateMounting Chuck or Faceplate Jaw Chuck Installing Cam-Lock StudsReversing Jaws Mounting Workpiece To mount a workpiece onto the 3-jaw chuckTo mount a workpiece onto the 4-jaw chuck Faceplate Loading WorkpieceDead Centers Using Dead Center in SpindleCenters Live CentersTo mount a workpiece onto the spindle dead center Using a Center in the TailstockTo mount a workpiece onto the tailstock dead center Offsetting Tailstock To set up the tailstock to cut a shallow taperTailstock Alignment To align the tailstock offset to the spindle cen- ter lineTo install an MT#3 drilling tool into the tailstock Drilling with TailstockCoolant System To use the coolant system on your latheTo install/use the steady rest Steady RestFollow Rest To adjust the carriage stopCarriage Stop To load the tool post Four-Way Tool Post Spindle SpeedCalculating Spindle Speed Recommended Cutting SpeedsResult Example aStep Example BAnnealed Allow Steel Alloys Power FeedUnderstanding the Feed Rate & Threading Charts Rough10 11 11 1⁄ 1⁄ 2 5 5 1⁄ 2 5 3⁄ Setting Feed Rate Controls To set the feed controlsQuick Change Gears To configure the quick change gearsSide Front View Engaging Power Feed To engage the power feed for non-threading operationsThreading Controls Power Feed LeverThread Dial & Chart Half-Nut LeverThread Dial G1075-52-PC. Clamping Kit AccessoriesG1070-MT3 Live Center Set G9612-Test Indicator G9610-Test IndicatorG9611-Test Indicator H6879-Lathe Operation & Maintenance BookCleaning Protecting MaintenanceSchedule Lubrication Daily LubricationHeadstock, Gearbox, & Apron Oil Reservoirs Tensioning Replacing V-Belts Tensioning V-BeltsChecking Coolant Tank Checking/Cleaning Coolant SystemReplacing V-Belts To check the coolant tankCleaning Coolant Tank To replace the coolantTroubleshooting ServiceMotor & Gearbox Operation and Work Results Gib Adjustments Cross Slide Backlash AdjustmentCross and Compound Slide Gibs To adjust the tailstock lock Tailstock Lock AdjustmentTo adjust the saddle gib Saddle GibShear Pin Replacement To replace the shear pinTo check/replace the brake pads Brake PadsSteps To adjust the spindle bearing preload Spindle Bearing PreloadPage Gap Removal To remove the gapWiring Wiring Safety InstructionsElectrical Overview BoxElectrical Cabinet Identification Electrical cabinet identification Model G0554Z Mfg 01/09+Cabinet wiring diagram Electrical Cabinet Wiring Diagram 71 Page 70Electrical Components a Side Door Safety SwitchHalogen Lamp Electrical Components B Brake SwitchPower Source MotorCoolant Pump Spindle SwitchesElectrical Components C Control PanelParts Headstock Shifting BreakdownHeadstock Shifting Parts List DescriptionHeadstock Gearing Breakdown Headstock Gearing Parts List Headstock Spindle Breakdown Headstock Spindle Parts List Gearbox Shifting Breakdown Gearbox Shifting Parts List Gearbox Gearing Breakdown Gearbox Gearing Parts List Apron Controls Apron Gearing 458 CSaddle & Cross Slide Breakdown Cap ScrewSaddle & Cross Slide Parts List Compound Slide & Tool Post Tailstock Leadscrew Thread Dial 703 754 756 704 705 706707 708 709 710Adjustment Knob Change & End Gears Bed & Shaft Breakdown Bed & Shaft Parts List Stand & Brake Breakdown Stand & Brake Parts List Motor FANElectrical Breakdown Electrical Parts List Motor FANAccessories Label Placement Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty and Returns Warranty and ReturnsOrder Hours a DAY