Machine Data Sheet | Grizzly g0748, g0747 guide

MACHINE DATA

SHEET

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

MODEL G0747 VERTICAL MILL - 16 SPEED

Product Dimensions:
Weight	2,249 lbs.
Width (side-to-side) x Depth (front-to-back) x Height	54 x 66-1/2 x 84-3/4 in.
Footprint (Length x Width)	40 x 24 in.
Space Required for Full Range of Movement (Width x Depth)	95 x 56-1/2 in.
Shipping Dimensions:
Type	Wood Crate
Content	Machine
Weight	2492 lbs.
Length x Width x Height	55 x 54 x 78 in.
Must Ship Upright	Yes
Electrical:
Power Requirement	220V, 3-Phase, 60 Hz
Prewired Voltage	220V
Full-Load Current Rating	7.9A
Minimum Circuit Size	15A
Connection Type	Cord & Plug
Power Cord Included	Yes
Power Cord Length	6 ft.
Power Cord Gauge	14 AWG
Plug Included	No
Recommended Plug Type	15-15
Switch Type	Forward/Reverse Switch
Recommended Phase Converter	G5845
Motors:
Main
Type	AEVF Induction
Horsepower	3 HP
Phase	3-Phase
Amps	7.8A / 7.9A
Speed	3450 / 1725 RPM
Power Transfer	V-Belt Drive
Bearings	Shielded & Permanently Lubricated

Model G0747/G0748 (Mfg. Since 8/12)

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Grizzly g0748, g0747 owner manual Machine Data Sheet

Contents

For models manufactured since 8/12 Page Table of Contents Wiring Introduction Machine Description Manual AccuracyContact Info Front View Identification Model G0747 Headstock Identification Model G0748 Headstock Identification Machine Data Sheet Main Specifications Operation Info Model G0748 Vertical Mill Variable Speed Variable Safety Instructions for Machinery SafetyPage Additional Safety for Milling Machines Availability Power SupplyFull-Load Current Rating Circuit Requirements for Extension Cords Grounding InstructionsMinimum Gauge Size 14 AWG 50 ft Setup Needed for SetupUnpacking Small Item Inventory Figure Qty Inventory Cleanup Before cleaning, gather the followingBasic steps for removing rust preventative Site Considerations Lifting & Placing HEAVy LiftTo lift and move the mill Leveling Leveling & MountingBolting to Concrete Floors Machine Mounts Assembly Initial LubricationTo assemble the mill Mill Test Run Test Run To test the power feed Power Feed Test Run Inspections Adjustments To perform the spindle break-in procedureSpindle Break-In Operation Overview Operations Table Movement Graduated Index RingsTable Locks Axis Power Feed Identification To operate the X-axis power feed Axis Power Feed OperationHead Movement Tool Needed Qty Rotating Head Left/Right Tilting Head Forward/Backward Ram Movement Moving Ram Forward/BackwardRotating Ram Determining Spindle Speed Spindle SpeedRecommended Cutting Speed FPM x Tool Diameter in inches x To set the Model G0747 spindle speed Setting Model G0747 Spindle Speed Low Spindle Speed Range To set the Model G0748 spindle speed Setting Model G0748 Spindle Speed Downfeed Controls Spindle Downfeed Coarse Downfeed Fine DownfeedTo use the coarse downfeed To use the auto-downfeed Auto-Downfeed Model G0747 brake lever G0748 Brake Lever Spindle Brake Loading Tooling Loading/Unloading ToolingUnloading Tooling Tools Needed Qty G1076-52-PC. Clamping Kit Accessories G9299-10 Yuasa-Type Rotary Table G7155-6 Precision Milling Vise Maintenance Cleaning ProtectingSchedule Quill Lubrication Headstock Gearing Table Ways One-Shot Oiler Ram Ways Head Tilt & Ram PinionsTable Elevation Leadscrew To lubricate the power feed gears Power Feed Gears Machine Storage Service TroubleshootingSymptom Possible Cause Possible Solution Symptom Possible Cause Possible Solution Saddle gib and adjustment screw Knee Gib Adjustment Screw Adjusting Gibs Axis Leadscrew Backlash Adjusting Leadscrew Backlash Cross Leadscrew Backlash To tram the spindle to the table Tramming SpindlePage Wiring Safety Instructions Wiring G0747 Wiring Diagram G0748 Wiring Diagram Main Parts Description Main Parts List Description Axis Leadscrews Downfeed System Downfeed System Parts List CAM ROD Sleeve Assembly G0747 Headstock PFH30M Flat HD SCR M5-.8 X G0747 Headstock Parts List G0748 Headstock G0748 Headstock Parts List Headstock Front COVER, Aluminum One-Shot Oiler Accessories G0747 Machine Labels & Cosmetics G0748 Machine Labels & Cosmetics Model G0747/G0748 Mfg. Since 8/12 Comments Warranty Card BOX BELLINGHAM, WA Grizzly INDUSTRIAL, INC Warranty & Returns