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Variable Speed Mini Lathe

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Instruction Manual VARIABLE SPEED MINI LATHE Before Using Be Sure To Read This Manual. This Machine is Suitable To Use Only From 12C -35°C (53.6"F- 95°F). Content Safety Rules For Lathe 1. Before you turn on the motor, be sure that any instruments to measure the machine, you have put in suitable lubrication ac- nor test the sharpness ol the cutter with cording to manual's instruction. your hand. Also check carefully to see all the tool work- pieces etc. are in proper positions. 2. Always use your hand to dismount the chuck or the lathe's face plate. Do not use power tools. 3, After installation ef the chuck, remove the wrenches and tools in order not to cause any accidents when the machine is turned on. 6. Do not use too large a tool cutter to do your feeding with too large a workpiece. This will easily cause an accident because of a broken workpiece. 7. Always use the right tools and stand at the proper position when performing your work. 8. Do not change the gear when the machine is in operation. 4. When the lathe is on, do not use a wrench 9. Always keep a proper distance from the to fix or adjust the workpiece or any other machine in order to avoid being struck by a rotating parts of the machines. broken workpiece. 5. When the machine is in motion, do not use Product Features 1) This precision mini lathe is designed to The rigidity of lathe, the handness and perform various tapes of processing jobs. accuracy of the v - slideways are obtained Counterface turning, drilling, threading, by raw materials, heat hardening and and cutting jobs on materials made up of grinding. round bar and bar materials can be per- 3) This machine is DC motor drived. formed with this machine. This machine 4) The spindle speed is infinitely variable can be used in areas such as mini precision parts processing, sample processing and modeling works. 2) The lathe bed is made of high grade iron. from zero to 2500RPM. 5) The feed speed can be adjusted according to the requirements of dtfferent work- pieces. Model DistanceSetwm W e r s Swing over bed Spindle Taper MT3 Tailstock Taper Chuck Diamefer Spimlle Bore C'IOSS slide Travel Top Slide Travel w e of imperial threads -- Sp idle Am racy Spindle -- speed Power of Motor Vol ./Freq . - CT0618 300/CJ0618 - 200 300RTn/200m .- I2"/8" 18Omn 7" MTZ 80mn 3.15" 20mn 6- 0.79" 2.B" 35m 1.38" 12-52T.P.l 0 .ma 0.01mn 0 - 2500RPM Infinitely Variable 400~ Single Phase 0.53HP Net Wei$t 230V/50Hz or 1X)V/60l+( 38KW36KG Packing D i m i m ? 6 0 ~ 3 0 5 ~ 3 1 5 / 6 6 0 ~ 3 2 5 ~ 3 1 530x12x12"/26x12x12.4" m f 10% ) 84WSOb Unpacking And Major Parts Fig. 1 Contents Of The Carton Carefully unpack the Mini Lathe and check all items. Figure 1 illustrates contents of the carton. Do not discard any packing material until the Mini Lathe is fully assembled and operational. A. Lathe D. Chuck B. Chuck key E. CHlrck set screws C. External Jaws F. Internal Jaws -+= The major parts of the lathe are shown is Fig. 2 and in Fig. 3. 15 15 19 17 20 Fig. 2 Front View Of The Lathe 0 --- -------27 21 / m Fig. 3 Back View Of The Lathe 1. Control box (see page 4 ) handwheel 6. Chuck 13. Tailstock set screw 7. Compound rest 14. Compound rest crank 8. Tool post 15. Feeding control wheel 9. Fixed center 16. Cross feeding crank 10. Tailstock quill fix holder 17. Automatic feeding handle 11. Tailstock 19. Bed way 12. Tailstock quill adjust 20. Lead screw 21. Rear splash guard 22. Feeding direction selector 23. Power cord 24. Chip tray 25. Motor cover 26. H/C Gear shift lever 27. End cover Grounding And Insulation 1. In the event of a malfunction or break- placement of the electric cord or plug is down, grounding provides a path of least necessary, do not connect the equip- resistance for electric current to reduce the ment-grounding conductor to a live termi- risk of electric shock. This tool is equipped nal. with an electric cord having an equip- 4. Check with a qualified electrician or ser- ment-grounding conductor and a ground- viceman if the grounding instructions are ing plug. The plug must be plugged into a not completely understood, or if in doubt matching outlet that is properly installed as to whether the tool is properly ground- and grounded in accordance with all local ed. 5. Use only %wire extension cords that have codes and ordination. 2. Do not modify the plug provided even if it will not fit the outlet, have the proper outlet installed by a qualified electrician. 3. Improper connection of the equipment grounding conductor can result in a risk of electric shock. The conductor with insulation having an outer surface which is green with or without yellow stripe is the equipment-grounding conduct~r. If repair or re- 3-prong grounding plugs and &pole re- ceptacles that accept the tool's plug. 6. Repair or replace damaged or worn cord immediately. Note: The type of electrical plug and receptacle differs from country to country. Adjustment And Preparation 1. Glean off grease on the machine. 2. Check that the 3 set screws of the chuck are tight. 3. Turn the chuck by hand and check if it rotates freely. 4. Move the Feeding direction selector from the back of the body to the middle. 5. First shut off the switch . Adjust the switch ($7 by turning to "0" postition and turn the switch @ to STOP position. If the lathe needs to be started, turn the switch according to direction marked on switch to the normal position and turn the switch @ to FORWARD or REVERSE position. The spindle will turn immediately by turning the switch @ . The I speed can be adjusted by turning the switch @I. If the lathe needs to be stopped, turn the switch @ to "0" position. It the direction of the lathe spindle needs to be changed, the switch @ must be turned to "0" position at first. If the lathe must be stopped under emergency situation, please put down the switch @ immediately. If the lathe needs to be started again, please do it again according to above mentioned process. (SEE Fig. 4 ) _ I . . -. . - .. Fig. 4 Switches For Control 1. emergency stop switch 3. speed control knob 6. Check the compound rest crank and the cross feeding I crank and see if they work properly. If they are too tight or too loose, turn the adjusting screws located at 2. forward - reverse switch 4. fuse \ it I, 2 both sides. (Fig. 5 ) I -- -y 5-r: \ + ii- Fig. 5 Ajustrnent Of Saddle , Cross Slide And Compound Rest Operation & Replacement Replacement of chuck When replacing the chuck, place a cloth or a piece of wood on the bed way at the bottom of the chuck. This is to avoid damage to the bed way caused by carelessly dropping the chuck. Loosen the 3 set screws as shown in Fig. 6. (A) to replace the chuck. + I1CT CHRCE THF HIGH LOW (,FAR WHlLE RUNNING-;- P ' ~ A' Fig. 6 Fig. 7 Replacement Of Chuck A' Fig. 8 Compound Rest Adjustment Replacement Of Jaws you need to reassemble them again as they Replacement of jaws two types: the internal jaws are not properly assembled ( ~ i g7. ) . When and the external jaws. Please note that the number of jaws fit with the number inside the you are going to mount the work piece you chuck's groove. Do not mix them together. recommend you loosen the three jaws at the When you are going to mount them, please mount them in ascending order 1-2-3, when same time, In this way you can protect them and will not hurl the thread inside. you are going to take them out, be sure to Compound rest adjustment take them out in descending order Loosen the two screws as shown in ( A ) of Fig. 8. After you have obtained the angle you demand, please do not forget to tignten them. The jaws are of (3-2-1) one by one. After you finish this procedure, rotate the jaws to the smallest diameter and check that the three jaws are well fitted. If not need only to loosen one jaw. However, we Tallstock rest adjustment Replacement of carbon brushes When you are going to change position or Replace the carbon brushes by removing the brush covers both on Motor cover as shown in A of Fig. TO-A and the right bottom side of replace the tailstock you need to loosen the nut as shown in ( A ) of Fig. 9. speed controller as shown in B of Fig. 1 0 4 . Fig. 9 Tailstock Rest Adjustment - Fig. 10 Replacement Of Carbon Brushes When you are going to adjust the tool post position, you only need to loosen the lever shown in (B) of Fig. 1 1. After you have finished be sure to tighten. If - you are going to replace the work cut- ter then you need to loosen the screws of ( A ) with the allen wrench provided. Fig. 11 Tool Post Adjustment Operation Fig. 13 Workpiece Holding And Drilling Use the chuck to hold the workpiece firmly. Then, use the center to fix the other end. If you change the center to drilling chuck you can start your drilling immediately. (Fig. 13) Fig. 14 Face Cutting Use the chuck to hold the workpiece firmly and the cutter to start lathe's face cutting as shown in Fig. 14 (edge of the cutter must be at the same height as the center) Fig. 15 Internal Cutting Fig. 16 Bevel Cutting By changing the tool post angle and adjusting the compound rest, you can do internal culting as in Fig. 15. After adjusting the angle of the compound rest, you can do bevel cutting as in Fig. 16. Assembly Diagram and Parts List Ref. No. Description Part No. Part No. Ref. No. Spring 1 Indicator 1 Pinion 25T 1 Support Screw 2 1 kscription 1 8& Way 1 2 Chuck 1 3 Spindle 1 4 Stud M6x16 5 37 38 39 40 5 6 Washer M 3 41 Pinion 20T Nut M6 7 42 Fixed Cover 7 Key 1 43 Screw Mx20 8 Key 5 X 40 4x8 44 Screw M5 x 10 9 Screw M5 x 10 2 6 45 Gear 10 Cover 2 46 Shaft 11 Ball Bearing 620622 47 12 Spacer 2 2 13 Head St& Casting 1 14 H& Gear 2 1TJ29T 1 48 49 50 Parellel Key Mwnt Screw 15 Spacer 1 51 Wask 16 16 Spur Gear 45T 1 52 Screw M5x 10 17 Nut 2 53 Cover 18 Set Screw 1 54 Screw Mx40 19 Steel Ball 0 5 7 56 Screw M6 X 6 20 Compression Spring 3 57 LZEashex 5 2r 22 Set Screw M6x6 3 Bush w a e y Retaining Ring 12 58 59 M5 x 8 x9 45T 4x8 M 5 X 15 Pinion 20T 23 Ball 'Bearings 620'EZZ 2 2 60 Shaft 24 H L Gear f2T/20T 1 61 Support Plate 25 26 Parellel Key 1 62 Washer H L a a r Shaft Nut 27 Pulley 28 Retaming Ring 63 64 67 Screw M6x 16 29 Timing Belt 69 Set Screw M4 X 10 30 Shifting Fork 70 Apron 31 Shifting Arm 71 Gib Strip 32 33 Shifting Knob 74 Shaft Shifting Lever Half Nut Base 34 Shifting Grip 75 78 Groove Cam Handle 79 Handle Handle Mount 80 Shaft 35 36 4 x 45 10 Gear 80T 8 M8 Shaft Description F d i n g Gear( A ) 7 1 T&4T Part No. Ref. No. 1 I19 Nut 1 120 Model Lable 1 121 Warning Label 1 122 Switch Label 1 123 Control Box 1 Handle 3 2 2 2 124 Plug w/Cord 1 Dial 2 725 Rubber Pad 4 Bracket 1 126 Chip Tray 1 Feeding Screw 1 127 Bracket 1 Feeding Gear ( I3 1 24T Screw M6 X 12 Wheel Knob Description Part No. MI0 2 Nut M5 3 128 Screw M6 X 12 6 129 Key Lead Screw Slide Plate 2 139 Bracket Saddle 1 133 Screw Gib Strip 1 134 Rack 1 Feeding Nut 1 135 Clamp Plate 1 B4 X 8 1 1 1 M3x 10 4 1 136 Washer 10 2 Screw WX20 2 137 Screw M5x 15 1 Nut M4 138 Tailstmk Casting Screw M4X16 6 6 1 139 Tailstock Screw 140 Bracket Swivel Disk Cross Sl kde Screw WX10 4 141 Screw Screw M4x10 2 142 Tallstock Quill 1 143 Center Cwnpwnd Rest (6) M4 X 14 M4X 10 1 144 Stud Gib Strip 1 145 Clamp Cmpound Rest( A ) 1 146 Handle Positioning Pin 1 4 148 Pulley 150 Motor Clamping Lever 1 151 Cover T m l Rest 1 152 Cord Fixer 1 153 Rear Splash Guard 1 154 Warning Label 1 155 HL Label 2 156 Warning Label Screw Screw Stud M8x25 M10x 50 Cross Feeding Screw Bracket Screw M 4 X 14 M8 x 25 New SAFETY RULES for Stationary Power Tools follow them for best results and full benefit from shop machines a w r y good craftsman rcrpects the tools with which he works. He know they represent years of constantly ~mprwedder~gn.He also knows rhat they are dangerous ~f m~suscd. This IS the t h e m e of a new safe-use program d e v e l o p e d by the P w r fool ~ m t i t u t e . Inc., for statlonary power tools. The ~nrtitutehas put together a l ~ s of t safety rules. based on approved practicer in ~ n d u s t r l a land home shops. a set of new standards for stathe ture. In. 1 Know your p-r roo1 Read the -er7s manual c a r c ~ u ~ l yLearn its ~ l i c a t m n sand Irmrtarionr, as well as the spectfr potent01 m a d s p u l e r to this tool. $Keep guards in place and in working order Ground alt tools H r m l rr e q u l p w d w ~ t hmrceorong ptuq, tt hould be plugged unto a rhrte-hole electrical receu racit. I T an adaDttr I$ used ro a accommodate a twWlDn(l re cwracle. the adapttr wwe must be attached lo a known ground Never remove the rhrrd prong 4~ e m o v e adjurtinp keys m d wrenches. Form habir of check. rng to see thzt k w s and adjuainp wrenchare r e m w r d l r w n tool before turning it on. 5 K e e o work area clean. Cluttered areas and benches invile accienrs. Avos dangerous enwironmen?. n't u u Wwer tools in damp u wet ationl or exDOSC them to ran. q your w r k area Helr lighted. TKeep children away All virilorr should bo kt01 a rafe clirtanco t m work area. I 8Mah mrrkshop k i d p r m l - with pad- itches. f a c e rool., 11 will do the rr a d be rater PT !he which if war designed. II 6 D i K m n e t too,$ b f o r e w i c r n p and when ehang~ng accbrrorrec such as bladtr. hts, curtcrs and the Irke. 17 uul I8 ~ c d u c e the recomrnellded aeersorrcr. Conrult m a r ' s marmat fw r-+ mends6 accsrrwlbr Vss crf rmProWr accermrrer may caura rlsk of lnlurv to w r w r risk of un~ntenrlaralnartmg Make sure swilch 1% in off poritnon bcfora plugg~ngin