Grizzly G0492 owner manual Using the Manual Feed Handwheels, Setting the Spindle

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Using the Manual Feed Handwheels

You can manually move the cutting tool around the lathe/mill with the three handwheels shown in Figure 30.

Compound

Rest

Handwheel

Cross Slide

Handwheel

Longitudinal

Handwheel

Figure 30. Carriage controls.

Longitudinal Handwheel

The longitudinal handwheel moves the carriage left or right along the bed. This control is help- ful when setting up the machine for turning or when manual movement is desired during turning operations.

Cross Slide Handwheel

The cross slide handwheel moves the top slide toward and away from the work. Turning the dial clockwise moves the slide toward the workpiece.

Compound Rest Handwheel

The compound rest handwheel controls the position of the cutting tool relative to the workpiece. The graduated dial is adjustable using the same method as the dial on the cross slide. Angle adjustment is held by two hex nuts on the base of the compound rest.

G0492 12" X 36" Combo Lathe/Mill

Setting the Spindle

RPM

To determine and set the needed spindle RPM for cutting:

1.Use the table in Figure 31 to determine the cutting speed required for the workpiece material.

Cutting Speeds for High Speed Steel

(HSS) Cutting Tools

Workpiece Material

Cutting Speed

 

(sfm)

 

 

Aluminum & alloys

300

 

 

Brass & Bronze

150

 

 

Copper

100

 

 

Cast Iron, soft

80

 

 

Cast Iron, hard

50

 

 

Mild Steel

90

 

 

Cast Steel

80

 

 

Alloy Steel, hard

40

 

 

Tool Steel

50

 

 

Stainless Steel

60

 

 

Titanium

50

 

 

Plastics

300-800

 

 

Wood

300-500

 

 

Note: For carbide cutting tools, double the cutting speed. These values are a guide- line only. Refer to the MACHINERY'S HANDBOOK for more detailed informa- tion.

Figure 31. Cutting speed table for HSS cutting

tools.

Failure to follow RPM and feed rate guide- lines may threaten operator safety from ejected parts or broken tools.

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Contents Model G0492 12 X 36 Combo LATHE/MILL Page Table of Contents Warranty and Returns Contact Info IntroductionForeword Machine Data Sheet Other Specifications Identification G0492 12 X 36 Combo Lathe/Mill G0492 12 X 36 Combo Lathe/Mill Additional Safety Instructions for Lathe/Mills Glossary of Terms Circuit Requirements 220V Single-PhaseSet Up Safety SET UPUnpacking Lifting To unpack and move the lathe/millInventory Installed Accessories Figure QtyPackaged Accessories Figure Site Considerations Clean UpLathe Operations Operation Safety Power SupplyTest Run & Break-In To begin the test run & break-in procedureMounting the Chuck Faceplate To remove and install the chuck or face plateTo remove a set of jaws Replacing the JawsTo load a workpiece in the four-jaw chuck Using the Four-Jaw ChuckTo install the four-jaw chuck To install the faceplate Using the FaceplateTo load a workpiece Make sure your clamping application will not failTo install the MT#3 drill chuck Using the TailstockDrilling with Tailstock To use the tailstockCutting Shallow Tapers with Tailstock To setup the tailstock to cut tapersAligning Tailstock To align the tailstockPage Faceplate and dead center setup To install the MT#5 dead center in the spin- dleTo use the steady rest Using the Steady Rest Using the FollowTo set the angular position Using Compound RestUsing the Tool Post Setting the Spindle Using the Manual Feed HandwheelsTo determine and set the needed spindle RPM for cutting Cutting Speeds for High Speed Steel HSS Cutting Tools= RPM Disconnect the LATHE/MILL from Power Setting the Power Feed RateTo setup for threading Setup for ThreadingChange Gear Chart Mill Operations To begin the start up procedureTo position the spindle head vertically Using the Mill TablePositioning Headstock To install a cutter in the spindle Installing CuttersRemoving Cutters To remove a cutter from the spindleTo use the quill Using the MillBasic Maintenance MaintenanceGeneral Cleaning General LubricationTo replace or adjust the V-belts Belt Adjustment or ReplacementGib Adjustments ServiceCross Slide Backlash Adjustment See Figure Electrical Component and Connection IndexElectrical Connections Contactor wiring KM1Motor connection Lathe controls 220V Wiring DiagramMotor & Electrical TroubleshootingOperation and Work Results Troubleshooting H4959-Coolant Dispenser AccessoriesH2689-R8 Quick Change Collet Set Electrical Box Series Parts ListParts Lathe Change Gear Housing Diagram 1000 Series Parts PS38M Leadscrew Gearbox Diagram 2700 Series Parts Cover Plate 302 Thread Dial DiagramSpanner NUT M16-1.5 Compound Rest and Tool Post Diagram Female Knob 5/16-18 Parts BED Steady Rest and Follow Rest Diagram Pinned Knob Tailstock Diagram Steel Ball 8MM Apron Diagram PK81M Headstock Diagram PR12M EXT Retaining Ring 35MM Mill Column Diagram PLW05M Lock Washer 12MM Accessories and Labels Diagram THREE-JAW Chuck Warranty and Returns G0492 12 X 36 Combo Lathe/Mill Page
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G0492 specifications

The Grizzly G0492 is a versatile 12" dual-drum sander designed to enhance the woodworking experience for both hobbyists and professionals. This robust machine provides an exceptional combination of power, precision, and ease of use.

One of the standout features of the G0492 is its dual-drum design, which allows users to sand larger workpieces more efficiently than traditional single-drum models. This dual-drum configuration not only speeds up the sanding process but also ensures a more uniform finish. The machine supports a variety of sanding applications, making it suitable for different types of woodworking projects, from furniture making to cabinetry work.

Powered by a robust 3 HP motor, the G0492 delivers ample power to handle tough sanding tasks with ease. The variable speed control further enhances user flexibility, allowing for adjustments to accommodate varying wood types and grain patterns. This feature is particularly valuable when transitioning between softwoods and hardwoods, ensuring optimal sanding results.

Another noteworthy characteristic of the Grizzly G0492 is its user-friendly design. The machine includes a built-in digital thickness gauge that allows for precise adjustments, ensuring consistent thickness throughout the sanding process. This not only saves time but also minimizes the risk of damaging the workpiece.

Additionally, the G0492 is equipped with a dust collection system that efficiently captures sanding debris, promoting a cleaner workspace and enhancing air quality. This feature is essential in maintaining a safe and comfortable working environment, which is often overlooked in woodworking.

Durability is a hallmark of Grizzly tools, and the G0492 is no exception. Constructed with heavy-duty steel frames and components, this dual-drum sander is designed to withstand the rigors of daily use.

In summary, the Grizzly G0492 combines powerful performance, ease of use, and advanced features into a compact machine that meets the demands of serious woodworkers. Whether you are a professional working on large projects or a DIY enthusiast looking to enhance your craftsmanship, the G0492 will elevate your sanding experience, making it a valuable addition to any workshop.