Grizzly g0746, g0749 owner manual 13-3/4

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Main Specifications:
Operation Info
Swing Over Bed	16 in.
Distance Between Centers	40 in.
Max Weight Between Centers	1300 lbs.
Swing Over Cross Slide	9 in.
Swing Over Saddle	13-3/4 in.
Swing Over Gap	21 in.
Maximum Tool Bit Size	1 in.
Compound Travel	5 in.
Carriage Travel	40 in.
Cross Slide Travel	13 in.
Headstock Info
Spindle Bore	3.15 in.
Spindle Taper	MT#7
Number of Spindle Speeds	15
Spindle Speeds	24 – 1600 RPM
Spindle Type	D1-8 Camlock
Spindle Bearings	Tapered Roller
Spindle Length	28-1/8 in.
Spindle Length with 3-Jaw Chuck	33 in.
Spindle Length with 4-Jaw Chuck	32-7/8 in.
Spindle Length with Faceplate	29-7/8 in.
Tailstock Info
Tailstock Quill Travel	4-3/4 in.
Tailstock Taper	MT#5
Tailstock Barrel Diameter	2.6 in.
Threading Info
Number of Longitudinal Feeds	66
Range of Longitudinal Feeds	0.0027 – 0.1500 in./rev.
Number of Cross Feeds	66
Range of Cross Feeds	0.0013 – 0.0750 in./rev
Number of Inch Threads	66
Range of Inch Threads	1 – 56 TPI
Number of Metric Threads	66
Range of Metric Threads	0.5 – 28 mm
Number of Modular Pitches	33
Range of Modular Pitches	0.5 – 3.5 MP
Number of Diametral Pitches	33
Range of Diametral Pitches	8 – 56 DP
Dimensions
Bed Width	13 in.
Leadscrew Diameter	1-3/8 in.
Leadscrew TPI	4 TPI
Leadscrew Length	59-7/8 in.
Steady Rest Capacity	6-1/4 in.
Follow Rest Capacity	3-7/8 in.
Faceplate Size	15 in.
Feed Rod Diameter	7/8 in.
Floor to Center Height	41-5/16 in.

-12-	Model G0746/G0749 (Mfg. Since 3/13)

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Contents

GEAR-HEAD Lathe Page Table of Contents 113 117Contact Info IntroductionMachine Description Manual Accuracy Identification Master Power Switch Controls ComponentsCarriage TailstockControl Panel Safety Foot Brake End Gears Machine Data Sheet Tailstock Info Construction Model G0749 16 X 40 Heavy Duty Lathe 13-3/4 12.75 qt Safety Safety Instructions for MachineryPage Additional Safety for Metal Lathes Additional Chuck Safety Circuit Requirements for AvailabilityFull-Load Current Rating Connection Type Correcting Phase PolarityTo correct the phase polarity of the incoming power supply Grounding InstructionsPreparation SetupNeeded for Setup UnpackingPackaged Components Figure InventoryMain Components Figure Qty Basic steps for removing rust preventative CleanupBefore cleaning, gather the following Site Considerations To lift and move the lathe Lifting & PlacingHEAvy LifT Machine Base Concrete Anchoring to Floor LevelingAnchoring to Concrete Floors Assembly Location of headstock jack screwsLubricating Lathe Power Connection Adding CoolantTest run consists of verifying To connect lathe to powerTest Run To test run your machineEmergency Feed LeverSpindle Break-In Recommended AdjustmentsFactory adjustments that should be verified Operations Operation OverviewTo install the camlock studs Chuck & PlateTo install the chuck Installation Removal DevicesChuck Installation Registration Marks Registration mark locationsTo remove the chuck Chuck RemovalScroll Chuck Clamping Changing Jaw Set To change the jaw setJaw Chuck Mounting WorkpieceDrive Plate FaceplateTailstock Using QuillInstalling Tooling Positioning TailstockRemoving Tooling Offsetting TailstockTo install tooling in the tailstock To offset the tailstockTo align the tailstock to the spindle center- line Aligning Tailstock to Spindle CenterlineItems Needed Qty Centers Dead CentersRemoving Center from Spindle Live CentersMounting Dead Center in Spindle Mounting Center in TailstockRemoving Center from Tailstock Mounting Workpiece Between CentersTools Needed Qty To install and use the steady restSteady Rest Follow Rest Carriage & Slide LocksTool Needed Qty To install a tool in the tool postCompound Rest Four-Way Tool Post To set the compound rest at a certain angleTo align the cutting tool with the tailstock center Aligning Cutting Tool with Spindle CenterlineBelow are two common methods Top ViewCarriage Handwheel Micrometer StopManual Feed Cross Slide HandwheelDetermining Spindle Speed Setting Spindle SpeedSpindle Speed Power Feed Configuration ExamplePower Feed Controls Dial Selection Lever Setting Power Feed RateLeadscrew UP Alternate Configuration Primary ConfigurationSecondary Configuration End GearsEnd-Gear Configuration Example To configure end gears for threading 16 TPITo set levers and dials for 16 TPI ThreadingHeadstock Threading Controls Apron Threading Controls Thread DialThread Dial Chart Thread dial chartFor example Pitch TurningHeadstock Pitch Turning Controls To set levers and dials for 1.25 MPLeadscrew UP Coolant System Biological & Poison HazardChip Drawer Chip drawer Model G0746/G0749 Mfg. Since 3/13Accessories G0688-Tool Post GrinderH6095-Digital Readout DRO H7991-Mini Mag Base Indicator SetT10118-Tailstock Digital Readout Schedule MaintenanceCleaning/Protecting Headstock LubricationLubrication Frequency Quick-Change Gearbox To change the headstock oilLongitudinal Leadscrew ApronOne-Shot Oiler Ball Oilers Ball OilersHandling & Care Coolant System Service HazardsSee Hazards on Adding CoolantChanging Coolant To add coolantBringing Lathe Out of Storage Machine StoragePreparing Lathe for Storage Symptom Possible Cause Possible Solution ServiceTroubleshooting Motor & ElectricalLathe Operation Symptom Possible Cause Possible Solution Cross Slide Backlash AdjustmentCompound Rest To adjust the cross slide gib Leadscrew End-Play AdjustmentGib Adjustment Cross Slide GibCompound Slide Gib Saddle GibTensioning V-Belts To adjust the saddle slide gibBelts To tension the V-BeltsReplacing V-Belts Brake & Switch Adjusting BrakeGap Removal Gap Insert Removal InstallationReplacing Brake Gap Installation Wiring Wiring Safety InstructionsElectrical Cabinet & Motors Circuit Diagram Control Rod PartsControl Rod & Brake Control Rod & Brake Parts List DescriptionBody G0746-49 Bed & Body Parts List Gears Headstock Gears Parts List DescriptionFeed Direction Control Left Spindle Speed HeadstockControls Headstock Controls Parts List DescriptionChange Quick-Change Gearbox Parts List PR12M EXT Retaining Ring 35MM 100 Model G0746/G0749 Mfg. Since 3/13 Saddle Saddle Parts List Slides REF DescriptionApron 104 Model G0746/G0749 Mfg. Since 3/13Apron Parts List PCAP26M CAP Screw M6-1 X Model G0746/G0749 Mfg. Since 3/13 107 Tailstock Leadscrew Electrical Cabinet 1601 1603 1611 1604 1605 1608 1602 1606 1607 1609 1610Accessories Front Machine Labels Rear Machine Labels Appendix ThreadingDiametral & Modular Pitch Chart Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty & Returns