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Grizzly g0746, g0749 owner manual Machine Data Sheet

Models: g0749 g0746

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MACHINE DATA

SHEET

Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901

MODEL G0746 20" X 60" LATHE

Product Dimensions:
Weight	4145 lbs.
Width (side-to-side) x Depth (front-to-back) x Height	108-1/4 x 42-1/2 x 59 in.
Footprint (Length x Width)	102-3/4 x 20-7/8 in.
Shipping Dimensions:
Type	Wood Crate
Content	Machine
Weight	5445 lbs.
Length x Width x Height	115 x 45 x 69 in.
Must Ship Upright	Yes
Electrical:
Power Requirement	220V, 3-Phase, 60 Hz
Prewired Voltage	220V
Full-Load Current Rating	30.35A
Minimum Circuit Size	40A
Connection Type	Permanent (Hardwire)
Switch Type	Control Panel w/Magnetic Switch Protection
Recommended Phase Converter	H3741
Motors:
Main
Type	TEFC Induction
Horsepower	10 HP
Phase	3-Phase
Amps	30A
Speed	1725 RPM
Power Transfer	Triple V-Belt Drive
Bearings	Shielded & Permanently Lubricated
Coolant Pump
Type	TEFC Induction
Horsepower	1/8 HP
Phase	3-Phase
Amps	0.35A
Speed	3450 RPM
Power Transfer	Direct Drive
Bearings	Shielded & Permanently Lubricated

-8-	Model G0746/G0749 (Mfg. Since 3/13)

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Grizzly g0746, g0749 owner manual Machine Data Sheet

Contents

GEAR-HEAD Lathe Page Table of Contents 113 117 Machine Description Manual Accuracy IntroductionContact Info Identification Master Power Switch Controls Components Carriage Tailstock Control 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 Full-Load Current Rating AvailabilityCircuit Requirements for Connection Type Correcting Phase PolarityTo correct the phase polarity of the incoming power supply Grounding Instructions Preparation SetupNeeded for Setup Unpacking Main Components Figure Qty InventoryPackaged Components Figure Before cleaning, gather the following CleanupBasic steps for removing rust preventative Site Considerations HEAvy LifT Lifting & PlacingTo lift and move the lathe Anchoring to Concrete Floors Anchoring to Floor LevelingMachine Base Concrete Assembly Location of headstock jack screws Lubricating Lathe Power Connection Adding Coolant Test run consists of verifying To connect lathe to powerTest Run To test run your machine Emergency Feed Lever Factory adjustments that should be verified Recommended AdjustmentsSpindle Break-In Operations Operation Overview To install the camlock studs Chuck & Plate Chuck Installation Installation Removal DevicesTo install the chuck Registration Marks Registration mark locations Scroll Chuck Clamping Chuck RemovalTo remove the chuck Changing Jaw Set To change the jaw set Jaw Chuck Mounting Workpiece Drive Plate Faceplate Tailstock Using QuillInstalling Tooling Positioning Tailstock Removing Tooling Offsetting TailstockTo install tooling in the tailstock To offset the tailstock Items Needed Qty Aligning Tailstock to Spindle CenterlineTo align the tailstock to the spindle center- line Centers Dead Centers Removing Center from Spindle Live CentersMounting Dead Center in Spindle Mounting Center in Tailstock Removing Center from Tailstock Mounting Workpiece Between Centers Steady Rest To install and use the steady restTools Needed Qty Follow Rest Carriage & Slide Locks Tool Needed Qty To install a tool in the tool postCompound Rest Four-Way Tool Post To set the compound rest at a certain angle To align the cutting tool with the tailstock center Aligning Cutting Tool with Spindle CenterlineBelow are two common methods Top View Carriage Handwheel Micrometer StopManual Feed Cross Slide Handwheel Spindle Speed Setting Spindle SpeedDetermining Spindle Speed Power Feed Configuration Example Power Feed Controls Leadscrew UP Setting Power Feed RateDial Selection Lever Alternate Configuration Primary ConfigurationSecondary Configuration End Gears End-Gear Configuration Example To configure end gears for threading 16 TPI Headstock Threading Controls ThreadingTo set levers and dials for 16 TPI Apron Threading Controls Thread Dial Thread Dial Chart Thread dial chart For example Pitch TurningHeadstock Pitch Turning Controls To set levers and dials for 1.25 MP Leadscrew UP Coolant System Biological & Poison Hazard Chip Drawer Chip drawer Model G0746/G0749 Mfg. Since 3/13 Accessories G0688-Tool Post Grinder T10118-Tailstock Digital Readout H7991-Mini Mag Base Indicator SetH6095-Digital Readout DRO Cleaning/Protecting MaintenanceSchedule Lubrication Frequency LubricationHeadstock Quick-Change Gearbox To change the headstock oil One-Shot Oiler ApronLongitudinal Leadscrew Ball Oilers Ball Oilers Handling & Care Coolant System Service Hazards See Hazards on Adding CoolantChanging Coolant To add coolant Preparing Lathe for Storage Machine StorageBringing Lathe Out of Storage Symptom Possible Cause Possible Solution ServiceTroubleshooting Motor & Electrical Lathe Operation Symptom Possible Cause Possible Solution Compound Rest Backlash AdjustmentCross Slide To adjust the cross slide gib Leadscrew End-Play AdjustmentGib Adjustment Cross Slide Gib Compound Slide Gib Saddle Gib Tensioning V-Belts To adjust the saddle slide gibBelts To tension the V-Belts Replacing V-Belts Brake & Switch Adjusting Brake Replacing Brake Gap Insert Removal InstallationGap Removal Gap Installation Wiring Wiring Safety Instructions Electrical Cabinet & Motors Circuit Diagram Control Rod & Brake PartsControl Rod Control Rod & Brake Parts List Description Body G0746-49 Bed & Body Parts List Gears Headstock Gears Parts List Description Controls HeadstockFeed Direction Control Left Spindle Speed Headstock Controls Parts List Description Change Quick-Change Gearbox Parts List PR12M EXT Retaining Ring 35MM 100 Model G0746/G0749 Mfg. Since 3/13 Saddle Saddle Parts List Slides REF Description Apron 104 Model G0746/G0749 Mfg. Since 3/13 Apron 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 1610 Accessories Front Machine Labels Rear Machine Labels Appendix Threading Diametral & Modular Pitch Chart Warranty Card Comments Grizzly INDUSTRIAL, INC BOX BELLINGHAM, WA Warranty & Returns