Proxxon 38515 Use and Care Manual
Contents
1. 3 0 to 3 2 mm Operating Speeds for Accessories Your tool is equipped with an electronic feedback system only 50 E that helps to keep the preselected rotating speed virtually constant between no load and load conditions WARNING Always wear eye protection when operating the unit with the brass brushes WARNING Only use accessories and spare parts recommended by PROXXON Observe the max permitted rotational speed The following table shows you the recommended and the maximum speed for different accessories supplied for your PROXXON Micromot device only 38515 Recommended Maximum Brass Brushes 12 000 rpm 15 000 rpm Grinding wheels Aluminium oxide 20 000 rpm 30 000 rpm Silicon carbide 20 000 rpm 30 000 rpm Spring steel saw blade 15 000 18 000 rpm 20 000 rpm Cut off wheels 20 000 rpm 20 000 rpm Aluminium oxide grinding bits 20 000 rpm 70 000 rpm Diamond milling bit 18 000 20 000 rpm 300 000 rpm Fine cutter 20 000 25 000 rpm 100 000 rpm Drills Micro drill 1 64 0 5 mm Soft material 5 000 8 000 rpm 10 000 rpm Hard material Micro drill 1 32 1 0 mm Soft material Hard material 1 500 2 000 rpm 5 000 8 000 rpm 65 000 rpm 1 500 2 000 rpm Care and maintenance After use Warning When finished using the machine unplug it and remove any dust clinging to vent slits Clean the unit thoroughly removing all grinding dust with a brush or a soft cloth Ensure all ventilation slots are free fro2. cords immediately Damaged cords increase the risk of electric shock When operating a power tool outside use an outdoor extension cord marked W A or W These cords are rated for outdoor use and reduce the risk of electric shock Personal Safety Stay alert watch what you are doing and use common sense when operating a power tool Do not use tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Dress properly Do not wear loose clothing or jewelry Contain long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Schematics Spare parts list Please order spare parts in writing from PROXXON Service center address on back of instruction manual Part No Designation Part No Designation 28500 50 Union nut for collet chucks 28500 72 Left half of housing 28500 51 Clamping jaws accessories 28500 73 Right half of housing 28500 53 Circlip 28500 74 Cap 28500 54 Ball bearing 28500 75 Working shaft 28500 56 Shaft lock 28500 76 Housing cap 28500 60 Housing screw 38500 97 Packaging 28500 61 Setscrew 38500 99 Operating Instructions 28500 62 Fan 28500 63 Motor for Micromot 50 E only 28500 66 Power lead with grommet and plug 28510 64 Control unit 28500 67 Handle 28510 71 Cap 28500 70 M
3. foreign objects in the workpiece Nails or foreign objects can cause the bit to jump Never start the tool when the bit is engaged in the material The bit cutting edge may grab the material causing loss of control of the cutter Avoid bouncing and snagging the wheel especially when working corners sharp edges etc This can cause loss of control and kick back The direction of feed with the bit into the material when carving routing or cutting is very important Always feed the bit into the material in the same direction as the cutting edge is exiting from the material which is the same direction as the chips are thrown Feeding the tool in the wrong direction causes the cutting edge of the bit to climb out of the work and pull the tool in the direction of this feed If the workpiece or bit becomes jammed or bogged down turn the tool off by the switch Wait for all moving parts to stop and unplug the tool then work to free the jammed material If the switch of the tool is left on the tool could restart unexpectedly causing seriouspersonal injury Do not leave a running tool unattended turn power off Only when tool comes to a complete stop it is safe to put it down Do not grind or sand near flammable materials Sparks from the wheel could ignite these materials Do not touch the bit or collet after use After use the bit and collet are too hot to be touched by bare hands Regularly clean the tool s air vents by comp
4. SERVICE AND REPAIR Your device does not work properly Please read the operating in structions again carefully If the unit is in fact defective please send it to Prox Tech Inc Attn PROXXON Service Center 2555 Tate Blvd S E PO Box 1909 Hickory NC 28603 1909 Please make sure that your tool is carefully packaged and in clude a copy of your dated proof of purchase You will help us to react even quicker if you describe the problem in short and please don t forget to include your name address and daytime telephone number We will respond in a prompt and reliable manner Spare Parts You can also order any necessary spare parts from our Service Center at the above address Please check the article number of the tool concerned on the nameplate of the tool and define the part needed by using the explosion drawing in the manual that came with the tool Every part has a specific number 5 digit XX Please provide us with this number when ordering For any further information call us toll free at 1 877 PROXXON 1 877 776 9966 or visit us on the web at www proxxon com us Made in Luxemburg Distributed in North America by Prox Tech Inc Art Nr 38515 99 PR 704710702 J We reserve the right to make further alterations for the purpose of technical progress PROXXON MICROMOT 50 E Manual Notes Fig 1 Foreword Dear Customer Before putting the machine into operation read the enclosed s
5. achine switch 28510 68 Control knob Avoid accidental starting Be sure switch is off before plugging in Carrying tools with your finger on the switch or plugging in tools that have the switch on invites accidents Remove adjusting keys or wrenches before turning the tool on A wrench or a key that is left attached to a rotating part of the tool may result in personal injury Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpected situations Use safety equipment Always wear eye protection Dust mask non skid safety shoes hard hat or hearing protection must be used for appropriate conditions Tool Use and Care Use clamps or other practical way to secure and support the workpiece to a stable platform Holding the work by hand or against your body is unstable and may lead to loss of control Do not force tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed Do not use tool if switch does not turn it on or off Any tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the plug from the power source before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally Store idle tools out of reach of children and other untrained persons To
6. afety rules and operating instructions This manual comprises FOr amp word u 2 2 2 anna General Safety Rules Specific Safety Rules for Rotary Tools Safety regulations Description of the machine Legend Functional Description Technical data Operation Clamping changing tools Working with the machine Operating Speeds for Accessories Care and maintenance 4 Please note Using this manual will help you to understand the machine avoid malfunctions caused by faulty operation increase the lifetime of the machine Always keep this manual close at hand Do not operate the equipment unless you are fully familiar with it Follow the instructions The manufacturer will not assume liability for safe functioning e if the unit is used in a way which does not comply with the usual modes of operation e if itis used for purposes other than those mentioned in these instructions e if the safety regulations are not observed No warranty claims can be lodged for damage resulting from operating errors insufficient maintenance Please observe the safety regulations for your own safety Use only original spare parts We reserve the right for technical modifications without prior notification We wish you much success with your drilling and milling machine 50 E GENERAL SAFETY RULES Warning Read and understand all instructions Failure to follo
7. et conditions or in the vicinity of inflammable liquids or gases Avoid contact with grounded parts such as pipes radiators cookers and refridgerators Keep children away from the working area Always wear goggles Wear a breathing mask under dusty working conditions Store unused tools in a locked room out of the reach of children Before starting to work check the machine for any obvious faults replace damaged parts Do not overload the machine Do not use too weak tools for too hard work Do not carry the machine by the power cable Protect the power cable against heat and sharp edges Fasten and clamp the work piece securely Replace blunt tools Clean the machine after use Always disconnect the power cable if the machine is not in use when changing tools or in case of repairs Repairs in the electric system should be carried out by a specialist Use only accessories and spare parts which are mentioned in these instructions or are recommended by the manufacturer Description of the machine Note The set 38515 icludes additionally 1 Power unit 1 set of tools see page 8 Legend 1 ON OFF switch with speed control MM 50 E only 2 Retainer 3 Connecting cable 4 ON OFF switch MM 50 only 5 Lock button 6 Clamping nut with collet 7 Housing cap Functional Description The PROXXON Rotary Tool Micromot 50 Micromot 50 E is the idea
8. han Seller or Authorized Service Station In the event of a failure of a product to conform to this written warranty please refer to the Service and Repair section on the back of this manual and take action accordingly This Limited Warranty does not apply to accessory items such as circular saw blades drill bits router bits jigsaw blades sanding belts grinding wheels and other related items Damage to the product resulting from tampering accident abuse negligence unauthorized repairs or Some states in the U S and some Canadian provinces do alter ations unapproved attachments or other causes unre 8 lated to problems with material or workmanship are not covered by this warranty Any implied warranties shall be limited in duration to two years from date of purchase Not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you In no event shall seller be liable for any incidental or consequential damages including but not limited to liability for loss of profits arising from the sale or use of this product Some states in the U S and some Canadian provinces do not allow the exclusion or limitation of incidental or conse quential damages so the above limitation or exclusion may not apply to you This limited warranty gives you specific legal rights and you may also have other rights which vary from state to state in the U S province to province in Canada and from country to co
9. l tool for precise drilling milling grinding polishing brushing It can be used for cutting for engraving and to remove rust For hobby electronics model making precision mechanics jewellery shops opticians arts tool and mould making For marking tools and cameras It can be used on steel non ferrous metals glass plastic materials wood minerals and ceramics The drill spindle is supported in a precision ball bearing which eliminates any play Excellent handling because of the pen type grip The machine is reliably driven by a high torque motor Type 50 E is fitted with an electronic speed regulator Technical data Length approx 9 220 mm Weight approx 1 2 Ib 230 g Spindle collar 3 4 20 mm Motor Speed 50 20 000 rpm Speed 50 E 5000 to 20 000 rpm Voltage 12to18V Power draw approx 40 W Noise level 70 dB A Operation Clamping changing tools Warning Never press the locking pin arrow Fig 2 while the machine is running Turn the clamping nut 1 Fig 2 lightly while pressing the lock button until the pin engages Open the collet and change the bit Clamp all tools as short as possible Shafts which stick out too far will easily bend causing the machine to vibrate Power supply Use only power units with a minimum power of 1 A We strongly recommend to use the PROXXON adaptors type NG 2 S E or the NG 5 E or the included power suppy only 38515 Warning Do not use a power u
10. lind areas where electrical wiring may exist is unavoidable disconnect all fuses or circuit breakers feeding this worksite Accessories must be rated for at least the speed recommen ded on the tool warning label Wheels and other accessories running over rated speed can fly apart and cause injury Always disconnect the power cord from the power source before making any adjustments or attaching any accessories You may unexpectedly cause tool to start leading to serious personal injury Be aware of the switch location when placing the tool down or when picking the tool up You may accidentally activate the switch Always wear safety goggles and dust mask Use the tool only in ventilated area Using personal safety devices and working in safe environment reduces risk of injury After changing the bits or making any adjustments make sure the collet nut and any other adjustment devices are securely tightened Loose adjustment device can unexpectedly shift causing loss of control loose rotating components will be violently thrown Do not reach in the area of the spinning bit The proximity of the spinning bit to your hand may not always be obvious Allow brushes to run at operating speed for at least one minute before using wheel During this time no one is to stand in front or in line with the brush Loose bristles or wires will be discharged during the run in time Wire and bristle brushes must never be operated at speeds greate
11. m obstruction Warning Turn switch OFF and always remove plug from power source before making any adjustments or repairs If any part is missing or damaged do not plug the tool in until the missing or damaged part is replaced and assembly is complete To avoid electrical shock use only identical replacement parts when servicing double insulated tools All electrical or mechanical repairs should be done only by qualified service technicians When servicing use only PROXXON replacement parts Use of any other parts may create a hazard or cause product damage Any attempt to repair or replace electrical parts on this tool may create a hazard unless repair is done by a qualified service technician Repair service is available at your PROXXON service center You will find the address at address on the back of this manual LIMITED WARRANTY OF PROXXON POWER TOOLS FOR HOME USE Prox Tech Inc Seller warrants to the original pur chaser only that all PROXXON consumer power tools will be free from defects in material or workmanship for a period of two years from the date of purchase Sell er s sole obligation and your exclusive remedy under this limited warranty and to the extent permitted by law any warranty or condition implied by law shall be the repair or replacement of parts without charge which are defective in material or workmanship and which have not been misused carelessly handled or misrepaired by persons other t
12. nit with external speed control in combination with the Micromot 50 E 1 Push the non reversible plug into the power unit In case of overloading the PROXXON power unit will switch off automatically Pull the mains plug out and let the power unit cool down for some minutes Working with the machine Warning Always wear goggles Do not use any broken grinding discs or bent shafts Wear a breathing mask when working under dusty conditions 2 Start the machine on switch 4 Fig 1 or set the correct speed 50 E only with the button 1 Note High performance is not achieved by high pressure but by even speed Small tools high speed Big tools low speed 3 For delicate work hold the tool like a pen Fig 3 Keep the ventilation slots open 4 For rough work hold the machine like a hammer The electronic speed regulation works only with non stabilized power units like for example all PROXXON power units In connection with a battery the machine will only run at high speed Accessories WARNING An external speed control should never be used with this tool For complete information regarding PROXXON accesso ries ask for our equipment catalog at the address provided on the last page beneath the warranty information These collets are supplied with the device 28500 10 1 32 0 8 to 1 0 mm 2 to 2 4 mm 8 to 3 0 mm For 38515 additionally 1 16 1 3 to 1 5 mm 5 64 1 8 to 2 0 mm 1 8
13. ols are dangerous in the hands of untrained users Maintain tools with care Keep cutting tools sharp and clean Properly maintained tools with sharp cutting edges are less likely to bind and are easier to control Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tools operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool Service Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could result in a risk of injury When servicing a tool use only identical replacement parts Follow instructions in the Maintenance section of this manual Use of unauthorized parts or failure to follow Maintenance Instructions may create a risk of electric shock or injury Certain cleaning agents such as gasoline carbon tetrachloride ammonia etc may damage plastic parts SPECIFIC SAFETY RULES FOR ROTARY TOOLS Hold tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord Contact with a live wire will make exposed metal parts of the tool live and shock the operator If cutting into existing walls or other b
14. r than 15 000 min Direct the discharge of the spinning wire brush away from you Small particles and tiny wire fragments may be discharged at high velocity during the cleaning action with these brushes and may become embedded in your skin Bristles or wires will be discharged from the brush at high speeds Carefully handle both the tool and individual grinding wheels to avoid chipping or tracking Install a new wheel if tool is dropped while grinding Do not use a wheel that may be damaged Fragments from a wheel that bursts during operation will fly away at great velocity possibly striking you or bystanders Never use dull or damaged bits Sharp bits must be handled with care Damaged bits can snap during use Dull bits require more force to push the tool possibly causing the bit to break Use clamps to support workpiece whenever practical Never hold a small workpiece in one hand and the tool in 5 the other hand while in use Allow for sufficient space between your hand and the spinning bit Round material such as dowel rods pipes or tubing have a tendency to roll while being cut and may cause the bit to bite or jump toward you Clamping a small workpiece allows you to use both hands to control the tool Inspect your workpiece before cutting When cutting irregularly shaped workpieces plan your work so it will not slip and pinch the bit and be torn from your hand For example if carving wood make sure there are no nails or
15. ressed air Excessive accumulation of powdered metal inside the motor housing may cause electrical failures Do not allow familiarity gained from frequent use of your rotary tool to become commonplace Always remember that a careless fraction of a second is sufficient to inflict severe injury Do not alter or misuse tool Any alteration or modification is a misuse and may result in serious personal injury This product is not intended for use as a dental drill or in medical applications Serious personal injury may result When using steel saws cutoff wheels high speed cutters or tungsten carbide cutters always have the work securely clamped Never attempt to hold the work with one hand while using any of these accessories 26 The reason is that these wheels will grab if they become slightly canted in the groove and can kick back causing loss of control resulting in serious injury Your second hand should be used to steady and guide the hand holding the tool When a cutoff wheel grabs the wheel itself usually breaks When the steel saw high speed cutters or tungsten carbide cutters grab it may jump from the groove and you could lose control of the tool SAFETY REGULATIONS Attention Please read and apply the following safety regulations thoroughly before starting to work with the machine thereby protecting yourself and others Keep the working area clean and tidy Do not use electrical tools in rain under w
16. untry This limited warranty applies only to PROXXON power tools sold within the United States of America Canada the commonwealth of Puerto Rico and Mexi co For warranty coverage within other countries con tact your local PROXXON Importer
17. w all instructions listed below may result in electric shock fire and or serious personal injury Save these instructions Work Area Keep your work area clean and well lit Cluttered benches and dark areas invite accidents Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control Electrical Safety Double Insulated tools are equipped with a polarized plug one blade is wider than the other This plug will fit in a polarized outlet only one way If the plug does not fit fully in the outlet reverse the plug If it still does not fit contact a qualified electrician to install a polarized outlet Do not change the plug in any way Double Insulation eliminates the need for the three wire grounded power cord and grounded power supply system Avoid body contact with grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock Do not abuse the cord Never use the cord to carry the tools or pull the plug from an outlet Keep cord away from heat oil sharp edges or moving parts Replace damaged
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