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MODEL G9298/G9299/G9300
HORIZONTAL/VERTICAL
ROTARY TABLE
OWNER'S MANuAL
Copyright © MA r Ch , 2009 By g rizzly industri Al, in C.
WARNING: NO pORTION Of THIS MANuAL MAY BE REpRODuCED IN ANY SHApE
OR fORM WITHOuT THE WRITTEN AppROVAL Of G RIZZLY INDuSTRIAL, INC.
#ddts 11512 printed in Chin A
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This manual provides critical safety instructions on the proper setup, operation, maintenance and service of this machine/equipment. Failure to read, understand and follow the instructions given in this manual may result in serious personal injury, including amputation, electrocution or death. The owner of this machine/equipment is solely responsible for its safe use. This responsibility includes but is not limited to proper installation in a safe environment, personnel training and usage
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Table of Contents INTRODuCTION ............................................................................................................................... 2 Manual Accuracy ........................................................................................................................ 2 Contact info ................................................................................................................................ 2 Functional overview ....................................
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INTRODuCTION Manual Accuracy Contact Info We stand behind our machines. if you have any We are proud to offer this manual with your new service questions, parts requests or general ques- machine! We've made every effort to be exact tions about the machine, please call or write us at with the instructions, specifications, drawings, and the location listed below. photographs of the machine we used when writ- ing this manual. however, sometimes errors do grizzly industrial, inc. happen and we
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Identification rotary horizontal Mounting slot oil table port lock table scale Backlash Adjustment rotary ring table lock handwheel scale spindle Vertical Backlash Vernier Mounting Adjustment scale holes lock figure 1. Model g9289/g9299/g9300 identification. Specifications Description G9298 G9299 G9300 Clamping s urface Flatness (Concave) 0.0006" 0.0006" 0.0006" Cylindrical Center Bore Concentricity 0.0008" 0.0008" 0.0008" t aper Center Bore Concentricity 0.0008" 0.0008" 0.0008" s urface
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SECTION 1: SAFETY For Your Own Safety, Read Instruction Manual Before Operating this Machine The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series of symbols and signal words intended to convey the level of importance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures. Indicat
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Safety Instructions for Machinery 7. ONLY ALLOW TRAINED AND PROP- 17. REMOVE ADJUSTING KEYS AND ERLY SUPERVISED PERSONNEL TO WRENCHES. Make a habit of checking for OPERATE MACHINERY. Make sure keys and adjusting wrenches before turn- operation instructions are safe and clearly ing machinery ON. understood. 18. CHECK FOR DAMAGED PARTS 8. KEEP CHILDREN AND VISITORS AWAY. BEFORE USING MACHINERY. Check for Keep all children and visitors a safe dis- binding or misaligned parts, broken parts, t
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SECTION 2: SETup Needed for Setup Read through this entire manual to become famil- Description Qty iar with the controls and • safety g lasses ........................................... 1 operations before using • Cleaner/degreaser ( page 7) ...... As n eeded this rotary table. f ollow • d isposable s hop r ags ............... As n eeded all of the safety instruc- • Additional people ....................... As n eeded tions in the owner's man- • Wrench or socket 18mm .......................
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Inventory Clean up t he following is a description of the main compo- t he unpainted surfaces are coated with a waxy nents shipped with your machine. l ay the compo- oil to prevent corrosion during shipment. r emove nents out to inventory them. this protective coating with a solvent cleaner or degreaser, such as shown in f igure 3. For thor- Note: If you can't find an item on this list, check ough cleaning, some parts must be removed. the mounting location on the machine or examine f or o
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Vertical position Installation it will be necessary to compare the center-to-cen- ter distance between the t -slots of your mill table to the vertical mounting holes of the rotary table. Before installing your rotary table, make sure that if the mounting holes do not intersect the mill your mill table and spindle are properly aligned table t -slots with sufficient space for the t -bolts, as instructed in your mill's owner manual. Also, use step blocks and clamps in place of one of the re
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3. turn the mill spindle so that the test indicator Spindle Alignment is aligned to the X-axis of the mill table. Note: For best results, turn the mill spindle in Whether the rotary table is mounted horizontally only one direction. or vertically, you must align the centers of the rotary table and mill spindle to achieve quality 4. slowly move the mill table until the test indi- results. cator reads zero deviation. t here are many ways to align the rotary table, 5. rotate the mill spindle
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6. Move the mill table along the X-axis to the To center the rotary table with the mill spin- position calculated in Step 5. dle: 7. r epeat these steps with the mill table 1. Fully seat a lathe center into the rotary table y-axis. spindle. Note: Use the pattern illustrated in Figure 5 Note: Any runout of the center will have to be to aid in positioning the edge finder for the determined and accounted for in the following above procedure. steps. 2. use an edge finder mounted in the mill spi
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SECTION 3: OpERATIONS Basic Controls To reduce the risk of serious injury when using u se f igure 7 and the following descriptions to this machine, read and become familiar with the basic controls of your understand this entire rotary table. manual before beginning any operations. e d C Damage to your eyes and lungs could result B from using this machine without proper pro- A tective gear. Always wear safety glasses and a respirator when operating this machine. d F h g figure 7. Basic c
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E. Table Scale: displays the amount of table 2. loosen the screw on the back of the vernier rotation in whole degrees. scale and rotate so that the zero mark is in a good viewing position, then re-tighten the f. Spindle: h olds a center to support a screw. workpiece for dividing work. Also, used in rotary table alignment with the mill spindle. 3. rotate the handwheel scale so that its zero mark aligns with the one on the vernier G. Backlash Adjustment Lock: secures the scale. backlash adju
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2. slowly continue to turn the handwheel clock- Basic Operation wise to 42' as displayed on the handwheel scale (see the illustration in figure 9). in the following two exercises, it is assumed that 20 Arc Seconds the following statements are true before beginning the operation: • the rotary table is properly secured to the mill table in the horizontal position. 60 0 Vernier Scale • the rotary table is properly centered with the mill spindle. 40 30 20 10 50 40 30 20 10 50 0 1 Handwheel Scal
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To make five evenly spaced holes: To make two circular slots: 1. use the handwheel to rotate the rotary table 1. use the handwheel to rotate the rotary table to the zero mark on the table scale, then to the zero mark on the table scale, then tighten both table locks. tighten both table locks. Note: Make sure the handwheel and vernier Note: Make sure the handwheel and vernier scales also read zero. scales also read zero. 2. drill the first hole. 2. Move the mill table to the left 1.125" alon
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ACCessories SECTION 4: ACCESSORIES 1 G9640— 90° Wide Base Square 3" x 5" G1075—52-pC. Clamping Kit ⁄2" T-Nut 5 G9641— 90° Wide Base Square 4" x 6" G1076—52-pC. Clamping Kit ⁄8" T-Nut G9642— 90° Wide Base Square 5" x 8" t his clamping kit includes 24 studs, 6 step block g rade 0, heavy-duty stainless steel 90° precision pairs, 6 t -nuts, 6 flange nuts, 4 coupling nuts, and squares feature wide bases for stability. perfect 6 end hold-downs. t he rack is slotted so it can be for all setup and in
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H2939—4 piece Edge f inder Set G9295—Dividing plates Four different styles to cover any setup problem! When used with your rotary table, these dividing 3 set includes one each: a ⁄8" diameter with a plates provide a higher degree of precision in hole 3 point, a combination ⁄8" diameter with a point and placement, spot facing, and even gear making. 1 a 0.200" shoulder, a ⁄2" diameter with a 0.200" 1 shoulder, and a combination ⁄2" diameter with a 0.200" shoulder and a 0.500" shoulder. figure
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SECTION 5: MAINTENANCE Schedule Lubrication For optimum performance from your machine, place the rotary table in a horizontal position and follow this maintenance schedule and refer to any check the oil site glass located on the back side specific instructions given in this section. of the base (see f igure 20). if necessary, add a high-quality 80W–90W gear oil until the oil level Daily: reaches half-way in the site glass. • Clean and lubricate the machine • dress the machined surfaces. • Ch
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2. remove the three cap screws shown in Surface Care figure 21 that secure the keeper. n icks, dings, and scratches on the surface of the rotary table and base can have an adverse effect on accuracy and may damage the workpiece or mill table. prior to use, dress or "stoning" these surfaces with a fine sharpening stone. A few strokes of the stone on the table surface, the machined base and back, and the mill table will help to ensure Keeper longevity and accuracy. Make sure to thoroughly
