Grizzly G0747 and G0748 owner manual Axis Leadscrews, Description

Page 63

X- & Y-Axis Leadscrews

 

 

 

 

 

 

212

 

 

208

 

207

 

 

 

 

 

 

 

215

 

 

 

 

 

 

 

 

214

 

 

 

 

 

 

 

 

 

 

 

 

 

 

221

209

220

 

 

 

 

 

206

 

 

222

 

 

 

 

 

210

229

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

226

 

 

 

 

 

 

 

 

 

 

201

 

 

 

 

 

 

 

209

 

 

 

 

216

 

 

 

 

 

 

 

 

211

 

 

 

 

 

 

 

 

 

 

 

 

 

 

218

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

217

 

 

 

 

202

210

 

 

 

 

 

205

 

 

203

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

216

 

 

205

204

226

209

 

219

223

 

 

 

 

 

 

 

 

216

 

 

 

224

 

214

 

 

229

 

 

 

 

 

 

 

 

 

 

214

 

 

205

 

 

 

203

201

 

 

 

 

 

 

 

 

208

 

 

 

 

 

 

 

 

 

 

 

 

204

218

227

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

203

 

217

209

 

 

 

 

 

202

 

 

 

228

 

 

 

 

 

229

 

 

 

 

 

 

 

 

202

 

 

 

 

 

 

 

208

 

 

 

201

226

 

 

 

210

 

 

 

 

 

 

 

 

 

 

 

 

 

207

206

 

REF

PART #

DESCRIPTION

 

 

 

201

PN13

HEX NUT 1/2-13

202

P07470202

BALL CRANK HANDLE

203

P07470203

DIAL LOCK NUT

204

P07470204

GRADUATED DIAL

205

P07470205

DIAL HOLDER

206

PCAP01M

CAP SCREW M6-1 X 16

207

P07470207

BEARING RETAINER RING

208

P6204ZZ

BALL BEARING 6204ZZ

209

PRP05M

ROLL PIN 5 X 30

210

PCAP64M

CAP SCREW M10-1.5 X 25

211

P07470211

LEFT X-AXIS LEADSCREW BRACKET

212

P07470212

RIGHT X-AXIS LEADSCREW BRACKET

214

PK92M

KEY 3 X 3 X 25

215

P07470215

X-AXIS LEADSCREW

REF

PART #

DESCRIPTION

 

 

 

216

PFH73M

FLAT HD CAP SCR M6-1 X 12

217

PCAP06M

CAP SCREW M6-1 X 25

218

PW03M

FLAT WASHER 6MM

219

P07470219

LEFT X-AXIS LEADSCREW NUT

220

P07470220

RIGHT X-AXIS LEADSCREW NUT

221

PCAP64M

CAP SCREW M10-1.5 X 25

222

P07470222

LEADSCREW NUT BRACKET

223

P07470223

REAR Y-AXIS LEADSCREW NUT

224

P07470224

FRONT Y-AXIS LEADSCREW NUT

226

P07470226

BALL CRANK

227

P07470227

Y-AXIS LEADSCREW

228

P07470228

Y-AXIS LEADSCREW BRACKET

229

PLW07

LOCK WASHER 1/2

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

-61-

Image 63
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 Circuit Requirements for Power SupplyAvailability Full-Load Current Rating50 ft Grounding InstructionsExtension Cords Minimum Gauge Size 14 AWGSetup Needed for SetupUnpacking Small Item Inventory Figure Qty InventoryCleanup Before cleaning, gather the followingBasic steps for removing rust preventative Site Considerations Lifting & Placing HEAVy LiftTo lift and move the mill Machine Mounts Leveling & MountingLeveling Bolting to Concrete FloorsAssembly Initial LubricationTo assemble the mill Mill Test Run Test RunTo test the power feed Power Feed Test RunInspections Adjustments To perform the spindle break-in procedureSpindle Break-In Operation Overview OperationsTable Movement Graduated Index RingsTable Locks Axis Power Feed Identification Tool Needed Qty Axis Power Feed OperationTo operate the X-axis power feed Head MovementRotating Head Left/Right Tilting Head Forward/BackwardRam Movement Moving Ram Forward/BackwardRotating Ram Tool Diameter in inches x Spindle SpeedDetermining Spindle Speed Recommended Cutting Speed FPM xTo set the Model G0747 spindle speed Setting Model G0747 Spindle SpeedLow Spindle Speed Range To set the Model G0748 spindle speed Setting Model G0748 Spindle SpeedDownfeed Controls Spindle DownfeedCoarse Downfeed Fine DownfeedTo use the coarse downfeed To use the auto-downfeed Auto-DownfeedModel G0747 brake lever G0748 Brake Lever Spindle BrakeTools Needed Qty Loading/Unloading ToolingLoading Tooling Unloading ToolingG1076-52-PC. Clamping Kit AccessoriesG9299-10 Yuasa-Type Rotary Table G7155-6 Precision Milling ViseMaintenance Cleaning ProtectingSchedule Quill LubricationHeadstock Gearing Table Ways One-Shot OilerRam Ways Head Tilt & Ram PinionsTable Elevation Leadscrew To lubricate the power feed gears Power Feed GearsMachine Storage Service TroubleshootingSymptom Possible Cause Possible Solution Symptom Possible Cause Possible Solution Saddle gib and adjustment screw Knee Gib Adjustment Screw Adjusting GibsAxis Leadscrew Backlash Adjusting Leadscrew BacklashCross Leadscrew Backlash To tram the spindle to the table Tramming SpindlePage Wiring Safety Instructions WiringG0747 Wiring Diagram G0748 Wiring Diagram Main PartsDescription Main Parts ListDescription Axis LeadscrewsDownfeed System Downfeed System Parts List CAM ROD Sleeve Assembly G0747 Headstock PFH30M Flat HD SCR M5-.8 X G0747 Headstock Parts ListG0748 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 CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCWarranty & Returns

G0747 and G0748 specifications

The Grizzly G0747 and G0748 are advanced metal lathes designed for precision machining and versatility, catering to both amateur machinists and professional workshops. These machines stand out in the realm of metalworking equipment, thanks to their robust construction and innovative features.

One of the key attributes of the G0747 and G0748 is their solid cast iron construction, which provides excellent vibration dampening during operation. This enhances stability and precision, crucial for producing high-quality machined parts. Equipped with powerful motors, both models are capable of handling a wide range of materials, from aluminum to harder metals like steel.

The G0747 features a variable speed drive system, allowing users to adjust the spindle speed based on the project at hand. This flexibility is beneficial for tasks that require different cutting speeds, enabling machinists to optimize cutting performance and tool longevity. Its variable speed output ranges, alongside smooth torque delivery, make it ideal for intricate turning operations.

On the other hand, the G0748 includes an advanced digital readout (DRO) system. This feature provides real-time feedback on the machine's position and speed, significantly improving accuracy in measurements during machining tasks. The DRO system allows operators to set precise limits and keep track of their progress, essential for complex projects where exact dimensions are critical.

Both lathes are equipped with a user-friendly interface, making them accessible for beginners while still offering advanced functionalities that seasoned professionals appreciate. They include multiple tooling options, allowing for an expansive range of machining techniques including turning, threading, and drilling.

Moreover, the G0747 and G0748 come with a comprehensive assortment of accessories, such as different types of chucks and tool holders, which further extends their capabilities. The ease of changing tooling and quick setup times are significant advantages for shops aiming for efficiency and versatility in their operations.

In conclusion, the Grizzly G0747 and G0748 metal lathes are exemplary units that balance power, precision, and user-friendliness. Their advanced features, such as variable speed capabilities and digital readouts, equip machinists with the tools necessary to produce exceptional work. Whether for hobbyists or industrial applications, these lathes are built to meet a variety of machining needs with impressive performance and reliability.