Grizzly G4791 owner manual Other Specifications

Page 8

Construction
Bed Const	Hardened and Ground Cast Iron
Headstock Const	Cast Iron
Body Const	Cast Iron
Frame Const	Cast Iron
Headstock Gears Const	Steel
Stand Const	Cast Iron
Paint	Epoxy
Other
Bed Width	6-1/8 in.
Floor To Center Height	43 in.
Lead Screw Diameter	0.950 in.
Lead Screw TPI	8
Lead Screw Length	46 in.
Cross Slide Screw Diameter	5/8 in.
Cross Slide Screw TPI	10
Cross Slide Screw Length	16 in.
Coolant System	No
Stand	Yes
Other Specifications:
Country Of Origin	China
Warranty	1 Year
Serial Number Location	On Headstock
Assembly Time	1 hour
Features:
Heavy-Duty Stand with 2 Storage Compartments Included
Hardened and Ground Bedways
T-Slots in Cross Slide
Accessories Included:
1/2" Drill Chuck with Arbor
2 Dead Centers
4-Way Tool Post
6" 3-Jaw Chuck
8" 4-Jaw Chuck
8" Face Plate
Follow Rest
Steady Rest
Threading Dial

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Image 8

Contents Model G4791 Ss ,EAD from Leadbased PAINTS Table of Contents Introduction Foreword Functional OverviewContact Info &m.AVg\Z8dbWdAViZ$BaaIdentification Machine Data Sheet Lathe Other Specifications !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29 BVXcZgn cdhZ XVc XVjhZ eZgbVcZci ZVgc\adhh# 53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 !,7!93 ,/#+ -/,% !3%33 & 53%$ % %&/2% /0%2!4. -!#.%29#Additional Safety Instructions For Mills Additional Safety Instructions for Lathes Eliminating a Projectile HazardCircuit Requirements 220V OperationSetup Setup SafetyItems Needed for Setup Unpacking7dai7V\dg8ZciZgEVcZa!cdihdlc InventoryInventory Figures Qty Clean Up Placement LocationSite Considerations Floor LoadPlacement Assembly mHjeedgiMounting to Shop Floor Bolting to Concrete Floorsd XVWcZihiVcYhVcYiZaddg#Using Machine Mounts Check Gearbox OilTest Run To test run the machineCZjigVa 9hZc\V\ZY 11. EgZhh iZ bVc edlZg BGC8N hide Wjiidcc#Recommended Adjustments Factory adjustments that should be verifiedSpindle Break-In 9H8DCC8IB68=CGDBEDLGOperation Safety Mill OperationsBasic Mill Controls Mill HeadMain Power on Button cVWaZh edlZg id adlidiZbVXcZ# CarriageCoarse Downfeed Lever GVhZh dg adlZgh iZhecYaZfjX`an# Carriage Handwheel BdkZh iZ XVggV\Z aZidgg\i#Table Movement Head MovementRotating the Mill Head Elevating the Mill HeadSetting Mill Speed Configuring Mill V-BeltsCalculating Mill Spindle Speed Cutting Speeds for High Speed Steel HSS Cutting ToolsExample with HSS Cutting Tool Quill Downfeed Loading & Unloading Mill ToolingLoading Tooling With Drawbar To use the downfeed controlsUnloading Tooling With the Drawbar Unloading Tooling With the Drift Key 9H8DCC8IB68=CGDBEDLG JcigZVYiZYgVlWVg¶ijgch# Va\cZY#Lathe Operations Basic Lathe ControlsLathe Head Spindle Back Plate Bdjcih XjX`h VcYMain Power on Button IjgchedlZgONid iZbVXcZ# Main Power Emergency Button IjgchTailstock CdiYhXdccZXiiZbVXcZgdbedlZg#AjbWZg# Mounting/Removing Chuck or FaceplateMounting a Chuck or Faceplate Jaw Chuck CiZgcVa?VlMiZgcVa?Vl VlXjX`#Mounting Workpiece in 3-Jaw Chuck Removing Jaws from 3-Jaw ChuckTools Needed Qty iZ ldg`eZXZ h XZciZgZY! jaan i\iZc iZVlh#Installing Jaws into 3-Jaw Chuck HXgdaaZVg AZVYIgZVY GZeZVi Steps 4-5 dg Vl VcY c hZfjZcXZ# ™ IZVlhbjhiWZadVYZYchZfjZcXZWZ\c cc\liVl&#To mount a workpiece to the faceplate FaceplateVa\cZYhZZ dgVcZmVbeaZ# 9ZVY8ZciZg AViZ9d\ Using a Dead Center in the SpindleCenters Offsetting Tailstock Using a Dead Center in the TailstockTo set the tailstock offset 39#Aligning Tailstock To align the tailstockDrilling with Tailstock VbdjcidVXXjgVXnhVXZkZY#Follow Rest IjbWHXgZl 7gVhhc\Zg 8jiiZgSteady Rest To use the steady rest8aVbeHdZ HiZVYnGZhi=ZVYCompound Slide Handwheel Dial Increments ResolutionCarriage Cross Slide Table Tool Post 8VeHXgZl AdX` AZkZg IddahTo load and use the 4-way tool post GZeZVi dgiZgZbVcc\iddah#Setting Lathe Speed Calculating Correct Spindle SpeedConfiguring Lathe V-Belts To configure the lathe V-beltsIZchdcc\hegc\# HecYaZEjaaZnCSetting Feed Rate ExampleXVc\Z\ZVgh# Idc#Feed Rate Change Lever ZZYgViZgVc\ZaZkZg#Change Gear a Configure Change GearsTo configure the change gears Change Gear D Example of Setting Feed RateChange Gear B or C Thread Dial Threading ControlsHalf-Nut Lever VcY DgVcY¿ VaaeVhhZh#G1070-MT3 Live Center Set AccessoriesG1076-52-PC. Clamping Kit, 1⁄2 T-Nut H7540-Metalworking Kit No Wjicdihdlc#H2987-½ Bent Lathe Dog H6879-Lathe Operation & Maintenance Book H2677-6 Precision Rotary TableSchedule MaintenanceCleaning Protecting Daily Lubrication Procedures LubricationAZVYhXgZlYgkZhViWVaadaZgh# BaaXdajbcVcYaZVYhXgZl# BaaFjaaTo check and add oil to the reservoir Checking/Adding Lathe Gearbox Oil ReservoirLubricant Frequency Qty To perform the semi-annual procedure Semi-Annual LubricationAaEaj\ 9gVcEaj\ GZbdkZiZaaeaj\#7ZkZaZVg cY8Ve GZbdkZiZbaaYgkZhnhiZbXdkZg#YjgZhZZ # AdX`HXgZlChanging Lathe Gearbox Oil To change the oil in the reservoirTo adjust the motor V-belt tension Lathe V-Belt Tensioning=ZmCjih 6YjhibZci7dai EjaaZn 9ZaZXidcService TroubleshootingMotor & Electrical Hnbeidb EdhhWaZ8VjhZ EdhhWaZHdajidcMill Operation # Lgdc\hoZXdaaZi# # JhZXdggZXiXdaaZidghVc`YVbZiZg#Lathe Operations 42#Adjusting Gibs To adjust the saddle and table gibsTo adjust the compound gib Saddle and Table GibsAdjusting Table Backlash To adjust the tailstock gibTo adjust the table backlash Tailstock GibAdjusting Half-Nut Replacing Shear PinsTo adjust the half-nut HZVgEch 8dccZXic\8daaVgTo adjust the lathe spindle bearing preload Lathe Bearing PreloadhZZ # AdX` HeVccZgCji LVhZg IVc\9VacYXVidghZije# HeVccZg Cji$&+ chiVaa iZ Vl XjX` VcY i\iZc iZ Vlh cidiZXZciZg#Wiring Electrical Safety InstructionsWiring Overview Plug Electrical Component Wiring DiagramsMain Power Switch 72 72 Mill Head Breakdown Mill Head Parts List DescriptionDownfeed Breakdown Mill Motor Breakdown Capacitor CoverTailstock Breakdown Bed Breakdown 8dbWdAViZ$BaaBed Parts List Change Gear 20T Lathe Head Breakdown Lathe Head Parts List Change Gear Box Breakdown Lathe Motor Breakdown Steady Rest Breakdown Follow Rest BreakdownCompound Slide Breakdown Accessories Breakdown Label Placement Page =dlYYndjaZVgcVWdjijh4 TTTT 6YkZgihZbZci Tttt gZcY TTTT 8VgY9ZX` Tttt LZWhiZ TTTT DiZg8VWcZiBV`Zg IdYVn»h=dbZdlcZgEaVXZ HiVbe =ZgZ $5342!, .# 0/ /8 %,,.!- 7! 22!.49 !.$ 2%452.3 #ALL 4ODAYD&ORO! &2%%

Construction

Other

0.950 in.

Other Specifications:

Features:

Accessories Included: