Grizzly G0731 Owner'S Manual Download Page 1

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WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#KN14570 PRINTED IN TAIWAN

V2.06.22

MODEL G0731

8" X 30" VERTICAL MILL

w/POWER FEED

OWNER'S MANUAL

(For models manufactured since 01/17)

***Keep for Future Reference***

Summary of Contents for G0731

Page 1: ...NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC KN14570 PRINTED IN TAIWAN V2 06 22 MODEL G0731 8 X 30 VERTICAL MILL w POWER FEE...

Page 2: ...g grinding tool integrity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications...

Page 3: ...indle Break In 23 Inspections Adjustments 23 SECTION 4 OPERATIONS 24 Operation Overview 24 Table Movement 25 Positioning Headstock 27 Setting Spindle Speed 29 Spindle Downfeed 30 Loading Unloading Too...

Page 4: ...uous improvement also means that sometimes the machine you receive is slightly different than shown in the manual If you find this to be the case and the difference between the manual and machine leav...

Page 5: ...irection Switch X Axis Power Feed V Belt Tension Adjustment Bolt Coarse Downfeed Handle Downfeed Selector Turret Z Axis Crank Handle One Shot Oiler Base Splash Pan Column Spindle Bearing Oil Cup X Axi...

Page 6: ...isplays quill travel in 0 001 increments when the fine downfeed handwheel is used One full revo lution represents 0 100 of quill travel G Fine Downfeed Handwheel When enabled it raises lowers the quil...

Page 7: ...not move Q Z Axis Lock Tightens to prevent Z axis table movement for increased rigidity during operations when the Z axis should not move Figure 3 Table control handwheels and X axis locks J I M L K N...

Page 8: ...l in 0 001 increments One full revolution equal to 0 100 of table travel V Rapid Traverse Button When pressed moves table at full speed when already in motion W Direction Lever Selects direction of ta...

Page 9: ...for Full Range of Movement Width x Depth 68 x 48 in Shipping Dimensions Type Wood Crate Content Machine Weight 954 lbs Length x Width x Height 44 x 44 x 76 in Electrical Power Requirement 110V or 220V...

Page 10: ...Capacity for Cast Iron 1 in Drilling Capacity for Steel 3 4 in End Milling Capacity 1 in Face Milling Capacity 3 in Table Info Table Length 30 in Table Width 8 in Table Thickness 2 in Number of T Slot...

Page 11: ...of DANGEROUS ENVIRONMENTS Do not use machinery in areas that are wet cluttered or have poor lighting Operating machinery in these areas greatly increases the risk of accidents and injury MENTAL ALERTN...

Page 12: ...ving parts or flying debris Make sure they are properly installed undamaged and working correctly FORCING MAChINERY Do not force machine It will do the job safer and better at the rate for which it wa...

Page 13: ...ce power is restored You can be seriously injured or killed by getting clothing jewelry or long hair entangled with rotating cutter spindle You can be severely cut or have fingers amputated from conta...

Page 14: ...d make sure it is connected to a power supply circuit that meets the requirements in the following section For your own safety and protection of property consult an electrician if you are unsure about...

Page 15: ...e ments Minimum Gauge Size 14 AWG Maximum Length Shorter is Better 50 ft Grounding Requirements This machine MUST be grounded In the event of certain malfunctions or breakdowns grounding reduces the r...

Page 16: ...rom the terminal block see Figure 9 3 Replace wires 4 1 and 6 on the terminal block as shown in Figure 10 4 Use the wire nut to secure wires 2 3 and 5 together as shown in Figure 10 5 Replace the cove...

Page 17: ...ring the entire setup process HEAVY LIFT Straining or crushing injury may occur from improperly lifting machine or some of its parts To reduce this risk get help from other people and use a forklift o...

Page 18: ...oak for 5 10 minutes 3 Wipe off the surfaces If your cleaner degreas er is effective the rust preventative will wipe off easily If you have a plastic paint scraper scrape off as much as you can first...

Page 19: ...equired space allocation Physical Environment The physical environment where the machine is operated is important for safe operation and lon gevity of machine components For best results operate this...

Page 20: ...ion as pos sible 4 Lift it just enough to clear the pallet and any floor obstacles then situate it in its final posi tion 5 When mounting the machine to the floor use a precision level to make sure th...

Page 21: ...on machine mounts as these provide an easy method for leveling and they have vibration absorbing pads Lag shield anchors with lag screws see below are a popular way to anchor machinery to a con crete...

Page 22: ...ion practices as outlined in this manual for your mill could lead to premature failure of your mill and will void the warranty To lubricate the spindle 1 Using the coarse downfeed handle com pletely f...

Page 23: ...ems 1 Clear all setup tools and loose objects away from the machine 2 Make sure the spindle is lubricated refer to Initial Lubrication on Page 20 for detailed instructions 3 Ensure the spindle switch...

Page 24: ...n and turn speed dial counterclockwise to lowest setting 6 Plug power feed power cord into a grounded 110V power outlet 7 Move ON OFF switch to ON position 8 Move direction lever to left slowly turn s...

Page 25: ...break in procedure in this progressive manner helps minimize any potential wear that could occur before lubrication is fully distributed Spindle Break In DO NOT perform this procedure indepen dently o...

Page 26: ...ool for operation 4 Uses downfeed and table controls to cor rectly position cutting tool and workpiece for operation If X axis power feed will be used during operation operator confirms speed and leng...

Page 27: ...has locks to secure the table in position along each axis of move ment Locking the table reduces unwanted move ment and reduces error in milling operations Use the table saddle and knee locks shown i...

Page 28: ...feed system A Limit Switch Stops powered table move ment when either limit stop presses a plunger on the switch B Limit Stop Activates the limit switch Secure these devices along the table to limit l...

Page 29: ...o turn the power feed OFF Always keep the table locked in place unless controlled movement is required for your operation Unexpected table move ment during operations could cause the cutter to bind wi...

Page 30: ...expected movement of the head during operations could cause the cutter to bind with the workpiece resulting in personal injury and possible damage to the cutter and workpiece 2 Loosen the four hex nut...

Page 31: ...ine only Refer to the MACHINERY S HANDBOOK for more detailed information Figure 31 Cutting speed table for HSS cutting tools 2 Measure the diameter of the cutting tool in inches 3 Use the following fo...

Page 32: ...headstock Using Fine Downfeed Fine downfeed is used for precise Z axis posi tioning of a cutter or end mill when milling a flat surface across the face of a workpiece In order to ensure the milled sur...

Page 33: ...enches to tighten the drawbar adjustment hex nut down to draw the tool up until it is snug Note Over tightening the drawbar could make removing the tool difficult Unloading Tooling 1 DISCONNECT MACHIN...

Page 34: ...n be mounted close to the machine for easy access Made for 1 2 T slots Figure 40 G1075 58 Pc Clamping Kit Installing unapproved accessories may cause machine to malfunction resulting in serious person...

Page 35: ...Cleaning Protecting Use a brush and shop vacuum to remove chips and debris from the mill Never blow off the mill with compressed air as this will force metal chips deep into the mechanisms and may inj...

Page 36: ...mount 5 Drops Check Add Frequency 8 Hrs of Operation Lift the cap of the oil cup shown in Figure 44 to add the lubricant Figure 44 Quill gearing oil cup Spindle Lubrication Cup Vertical Bevel Gears Gr...

Page 37: ...the grease see Figures 46 47 Power is transferred from the motor to the spindle with a V belt With normal use this belt will gradu ally stretch over time When it does perform the following procedures...

Page 38: ...Page 35 if you loosened them for storage purposes 2 Repeat Test Run and Spindle Break In pro cedures beginning on Page 21 Bringing Mill Out of Storage Machine Storage The machine must be properly pre...

Page 39: ...crease feed rate cutting speed 2 Use correct type size of metal 3 Clean tension replace belt s ensure pulleys are aligned 4 Correct motor wiring connections 5 Test for good contacts correct wiring 6 U...

Page 40: ...locks Page 25 2 Frequently clean away chips during operations 3 Lubricate ways and leadscrew Page 34 4 Adjust gibs Page 39 Bad surface finish 1 Spindle speed feed rate too fast 2 Workpiece not secure...

Page 41: ...tationary and moving surfaces The saddle and knee have a gib on both sides There are two adjustment screws one on each end of each gib that move the tapered gib back and forth increasing or decreasing...

Page 42: ...acklash of the longitudinal and cross leadscrew is adjusted by changing the gap in the leadscrew nuts see Figures 53 54 Tighten or loosen the cap screws on the leadscrew nuts shown in Figures 53 54 th...

Page 43: ...ce after it is mounted rather than tram ming the spindle to the table Items Needed Qty Dial Test Indicator w at least 0 0005 resolution 1 Indicator Holder mounted on the quill spindle 1 Precision Para...

Page 44: ...sate for that amount by rotating the head left or right Repeat Steps 6 7 until you are satisfied with the spindle axis alignment along the table X axis Note Keep one of the rotation lock bolts just sn...

Page 45: ...t at the time of printing but may not match your machine If you find this to be the case use the wiring diagram inside the motor junction box CAPACITORS INVERTERS Some capacitors and power inverters s...

Page 46: ...or Rewired for 220V Plug Rewired for 220V Motor Pre wired for 110V 6 Ground Start Capacitor 400MFD 125VAC Run Capacitor 50uF 250VAC 110 VAC 5 15 Plug Hot Hot Ground Hot Neutral Ground 6 15 Plug As Rec...

Page 47: ...rantee that all parts shown are available for purchase Call 800 523 4777 or visit www grizzly com parts to check for availability 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 11...

Page 48: ...3 GEAR SHAFT 143 P0731143 GRADUATED DIAL 114 P0731114 TORSION SPRING 144 P0731144 LOCKING THUMB SCREW 5 8 X 12 115 P0731115 END CAP 145 P0731145 SPANNER NUT 9 16 12 116 P0731116 EXT RETAINING RING 19M...

Page 49: ...MOTOR COVER 222 P0731222 BALL BEARING 6204ZZ 207 3 P0731207 3 JUNCTION BOX 223 P0731223 PULLEY PIVOT STRD 207 4 P0731207 4 TERMINAL BAR 4P 224 P0731224 PULLEY 207 5 P0731207 5 START CAPACITOR COVER 2...

Page 50: ...Z 337 P0731337 CROSS LEADSCREW NUT 311 P0731311 CAP SCREW M6 1 X 45 338 P0731338 CAP SCREW M8 1 25 X 25 312 P0731312 LEADSCREW BRACKET 339 P0731339 SADDLE 313 P0731313 WOODRUFF KEY 5 X 20 340 P0731340...

Page 51: ...449 405 448 447 446 445 444 407 406 409 407 410 411 412 435 434 420 433 416 415 432 431 421 418 430 426 425 441 441 1 401 440 439 415 416 417 436 421 436 437 438 420 415 416 417 418 419 420 421 422 4...

Page 52: ...PINDLE SWITCH KEDU ZH HC 3 420 P0731420 CAP SCREW M6 1 X 16 454 P0731454 COLUMN ACCESS PANEL 421 P0731421 WOODRUFF KEY 5 X 20 455 P0731455 PHLP HD SCR M6 1 X 8 422 P0731422 VERTICAL CRANK SHAFT 456 P0...

Page 53: ...Y 603 P0731603 DISCONNECT LABEL VERTICAL 609 P0731609 MODEL NUMBER LABEL 604 P0731604 DISCONNECT LABEL HORIZONTAL 610 P0731610 ENTANGLEMENT LABEL 605 P0731605 ELECTRICITY LABEL 612 P0731612 GRIZZLY NA...

Page 54: ...52 Model G0731 Mfd Since 01 17...

Page 55: ...rty or for incidental contingent special or consequential damages arising from the use of our products The manufacturers reserve the right to change specifications at any time because they constantly...

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