Grizzly G0695 owner manual Operation

Page 41

Operation

Symptom

Possible Cause

Possible Solution

Tool slips in collet.

1.

Collet is not fully drawn into spindle taper.

1.

Snug up drawbar.

 

2.

Wrong size collet.

2.

Use correct collet for shank diameter.

3.Debris on collet or spindle mating surface. 3. Remove oil and debris from collet and spindle mating surfaces, then re-install.

 

 

 

4.

Excessive depth of cut.

4.

Decrease depth of cut and allow chips to clear.

 

 

 

 

 

Breaking tooling.

1.

Spindle speed/feed rate too fast.

1.

Use correct spindle RPM and feed rate (Page 28).

 

 

 

2.

Tooling getting too hot.

2.

Use coolant; reduce spindle RPM/feed rate.

 

 

 

3.

Excessive depth of cut.

3.

Decrease depth of cut and allow chips to clear.

 

 

 

 

 

 

 

Machine

is

loud

1.

Excessive depth of cut.

1.

Decrease depth of cut and allow chips to clear.

when

cutting;

2.

Dull tooling.

2.

Use sharp tooling.

overheats

or

bogs

3.

Feed rate too fast.

3.

Decrease feed rate.

down in the cut.

 

 

 

 

Workpiece

vibrates

1.

Locks not tight.

1.

Tighten all locks on mill that are not associated with

or chatters

during

 

 

 

movement for the operation.

operation.

 

 

2.

Workpiece not securely clamped to table or

2.

Check that clamping is tight and sufficient for the

 

 

 

 

 

 

 

mill vise.

 

operation; make sure mill vise is tight to table.

 

 

 

3.

Tooling not secure or is damaged.

3.

Secure tooling; replace if damaged.

 

 

 

4.

Spindle speed/feed rate too fast.

4.

Use correct spindle RPM and feed rate (Page 28).

 

 

 

5.

Gibs are too loose.

5.

Adjust gibs properly (Page 40).

 

 

 

 

 

Table hard to move.

1.

Locks are tightened down.

1.

Fully loosen locks needed for movement.

 

 

 

2.

Chips have loaded up on the ways.

2.

Frequently clean away chips that load up during

 

 

 

 

 

 

operations.

 

 

 

3.

Ways are dry and in need of lubrication.

3.

Use one-shot oiler to lubricate ways (Page 36).

 

 

 

4.

Gibs are too tight.

4.

Adjust gibs properly (Page 40).

 

 

 

 

 

Bad surface finish.

1.

Wrong spindle speed/feed rate.

1.

Use correct spindle RPM and feed rate (Page 28).

 

 

 

2.

Dull/damaged tooling; wrong tooling for

2.

Sharpen/replace tooling; use correct tooling for

 

 

 

 

operation.

 

operation.

 

 

 

3.

Wrong spindle rotation for tooling.

3.

Check for proper spindle rotation for tooling.

 

 

 

4.

Workpiece not securely clamped to table or

4.

Check that clamping is tight and sufficient for the

 

 

 

 

mill vise.

 

operation; make sure mill vise is tight to table.

 

 

 

5.

Gibs are too loose.

5.

Adjust gibs properly (Page 40).

Model G0695 (Mfg. Since 9/10)

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Page 40 Page 42
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Page 40 Page 42
Contents Model G0695 VS Milling Machine With RAM Head Page Table of Contents Manual Accuracy IntroductionContact Info Machine DescriptionIdentification Machine Data Sheet Table Info Safety Instructions for Machinery SafetyWearing Proper APPAREL. Do not wear Hearing PROTECTION. Always wear hearSafety Instructions for Machinery Machine Care and Maintenance Additional Safety Instructions For MillsGlossary of Terms Circuit Requirements 220V Single-Phase OperationNeeded for Setup SetupUnpacking Description QtyInventory Figure Qty InventoryBefore cleaning, gather the following CleanupSite Considerations Mounting to Shop Floor Moving & Placing MillUsing Machine Mounts AssemblyBolting to Concrete Floors To assemble your millTest Run Step Spindle Break-InControl Panel OperationsBasic Controls Additional table travel controls Model G0695 Mfg. Since 9/10 Table ControlsDownfeed Controls Table Movement Operation OverviewLimit Stops LocksTo tilt the head Headstock TiltingTools Needed Qty Hex Bolt To rotate the turret Headstock Turret RotationTo move the ram inward or outward Headstock Ram MovementSetting Spindle Speed Setting Spindle SpeedCalculating Spindle Speed Cutting Speeds for High Speed Steel HSS Cutting ToolsLoading/Unloading Tooling Chip CharacteristicsLoading Tooling Unloading ToolingG1075-52-PC. Clamping Kit AccessoriesG9299-10 Yuasa-Type Rotary Table H8370-Power Feed for MillsG5641-1-2-3 Blocks G9815-Parallel Set H5556-Edge Finder Set H2689-R-8 Quick Change Collet SetG2861-Face Mill G4051-Carbide Insert for Face Mill G9765-9-PC. Ball End Mill SetG5684-R-8 Vertical Collet Rack G5758-Tilt xG5649-5-C Spin Index G1054-Dividing Head-BS-1Model G5679 Steel Parallel Set G5679-Steel Parallel SetCleaning Protecting MaintenanceSchedule LubricationQuill Gearing One-Shot OilerVertical Bevel Gears Lubricant Frequency QtyTo tension the V-belt Belt TensioningLeadscrews Motor & Electrical ServiceTroubleshooting Operation Disconnect Mill from Power Before Adjusting the Gibs Adjusting GibsTo replace the V-belt Adjusting Backlash Belt ReplacementPage Wiring Safety Instructions WiringWiring Diagram Electrical Components Control panel wiringBase, Column, & Knee Breakdown Description Base, Column, & Knee Parts ListHead Breakdown Head Parts List Motor & Ram Breakdown Motor & Ram Parts List Table Breakdown Table Parts List Label Placement Comments Warranty CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCWarranty and Returns Warranty and ReturnsOrder Hours a DAY
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