user manual
Contents
1. Loose installation may result in accidents and personal injury See CHANGING ACCESSORIES on page 21 2 Make sure to use commercial power supply Use appropriate power source as indicated on the rating plate 3 Choose proper impact socket suitable for tightened bolt 4 Make sure that impact socket is correctly installed on the wrench Loose installation may result in accidents and personal injury See CHANGING ACCESSORIES on page 21 Z CAUTION Implement exercise procedure before operation O Exercise procedure with no load should be carried out at least 5 minutes before operation 20 6 CHANGING ACCESSORIES Z WARNING Do not connect the plug to power source when changing accessories 1 CHANGING REACTION BARS O Detach the impact socket before changing reaction bars Unscrew set screws at two position on the reaction bar and mount the reaction bar on the wrench Fasten the set screws only after gap is completely removed Set Screw Confirm if the reaction bar is mounted securely by pulling the reaction bar ANWARNING Do not modify reaction bars O Failure to follow this instruction may result in lack of tightening torque breakage of bolts nuts malfunction and personal injury MI Contact your distributor for customized reaction bars 21 gt 2 CHANGING IMPACT SOCKETS D Confirm that the reaction bar is securely mounted 2 Prepare a adequate impact2. O Or other danger is foreseen Failure to follow these instructions may result in accidental starting and personal injury Do not disassemble or modify the wrench O Disassembly or modification made by unauthorized personnel may result in malfunction or personal injury O Disassembly amp Re assembly work is permitted for the following expendables Sockets O Ring Pin Reaction Bar Set Screws and Carbon Brushes Store wrench in the metal case and keep it at the designated place when not in use O Store wrench in lockable dry location to keep any unauthorized personnel away Failure to follow this instruction may result in malfunction or accidents Immediately stop using the wrench and disconnect the plug when unusual sound vibration or smell is detected O Contact your distributor immediately Failure to follow this instruction may result in serious injury ll Contact your distributor for repair service O Repair work should only be carried out by a qualified serviceman O Repair work done by an inexperienced person may cause accidents injury or malfunction Check the following items before operation O Check for any deformation crack or damage on the wrench body sockets electric cord plug and etc Do not use the wrench if any problems are found on items listed above Make sure that socket assembly is correctly installed on the wrench Make sure that set screws are securely fastened Loose in
3. There should be no gap between the impact socket and the grip The gap invites accidents or breakage of sockets or the wrench body L om jf 44444 26 8 METHOD of TORQUE SETTING 1 Adjust tightening torque O Graduations of the torque setting dial are just a guidance Use dial type torque wrench to adjust torque setting dial if minute torque control is necessary Warming up for 5 minutes Mandatory for precise torque setting Adjust torque setting dial to target torque Wrench must be shutoff when adjusting torque setting dial Use torque wrench with tightened bolts to make crack on tightening and measure torque value at the time nut start rotation again Re adjust torque setting dial Calculate average torque value and compare with target torque Completion of torque setting Start tightening operation AR O Tightening Torque may differ by conditions Torque setting has to be done daily before operation and when tightening conditions change O Make sure the tightening direction of SIMPLE TORQON when tightening reverse thread bolts nuts O In order to prevent malfunction as well as over torque never tightening the same bolts nuts twice 2 Tendencies that tightening torque may differ Tightening torque varies depending on tightening conditions Tendency shown as below Factors at Tightening Conditions Possibility When connection i
4. b 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 of fumes c Keep children and bystanders away while operating a power tool Distractions can cause you to lose control 2 Electrical safety a Power tool plugs must match the outlet Never modify the plug in any way Do not use any adapter plugs with earthed grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock b Avoid body contact with earthed or grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is earthed or grounded c Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock d Do not abuse the cord Never use the cord for carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock e When operating a power tool outdoors use an extension cord sfx suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock 3 Personal safety a b c d e f g Stay alert watch what you are doing and use common sense when operating a power tool Do not use a power tool while you are tired or under the influence of dr
5. the power tool is maintained 2 APPLICATION M TONE SIMPLE TORQON is an electric tool for tightening hexagonal bolts 3 PRECOUTIONS FOR USE Mi To prevent accidents personal injury and etc read and follow all instructions listed below Beware of electric shock when operating at high place O Failure to follow this instruction may result in fall down accidents Z DANGER Never put hand in the turning circle of reaction bar during operation The reaction bar rotates in the reverse direction O Ifthe wrench is started the reaction bar will turn in the direction opposite to the rotation of nut There is a risk that finger might be pinched by reaction bar and reaction member Negligence might cause accidents or injury W My DANGER Rotation Direction of Nut Socket Z WARNING Insert socket securely to the depth of nut O If insufficient it might damage socket and cause personal injury Negligence might cause accident breakage or injury Beware of electric shock O Never use wrench in damp or wet place or in rainy or snowy condition O Might cause electric shock fire or electricity leakage Hold the wrench and grip of firmly when in operation O TN Wrenches stop automatically with huge reaction force just after tightening bolts completely Failure to follow this instruction may result in personal injury Electric cord must be regularly inspected O If there is damage on electric c
6. CIB SIMPLE TORQON INSTRUCTION MANUAL No 1311 NCAUTION Read and fully understand all the instructions before use Keep this manual in designated place for easy and quick reference The models mentioned on this manual are designed for use outside Japan Warranty shall be void if above mentioned models are use in Japan TONE CO LTD PREFACE Thank you for purchasing SIMPLE TORQON i E Upon receipt check and confirm the following Check any transport damages Check for any loose or lost screws and bolts Check the model as per order Check all the accessories are contained If any problems are found contact your distributor HM Read this instruction manual carefully before use Full understanding of manual is essential to prevent personal injury or malfunction MI Keep this manual in a bag attached to the back of metal case lid for easy and quick reference E If manual or warning label is lost or becomes illegible or if additional manual is required contact your distributor If you have any questions about the products or the contents of this instruction manual contact your distributor MI This manual is only applicable to outside Japan SAFETY INSTRUCTION This manual specifies three 3 basic safety instructions A DANGER A CAUTION MI Instructions are classified by degree of risk and described as follows Danger is used to indicate threate
7. Simple Torgon for purpose not intended Dress properly O Always wear gloves and non skid footwear when operating outdoor O Always wear safety helmet f 5 Use genuine accessories or attachments manufactured by Maeda Metal Industries Ltd Do not abuse the electric cord Never use the electric cord for carrying pulling or unplugging the power O Keep the electric cord away from heat oil sharp edges or moving parts Keep electric motor well ventilated O Do not put any foreign materials into the vent O Do not block exhaust vent Maintain wrench O Keep wrench handle clean dry and free of oil or grease Do not connect multiple plugs to a single outlet by using multiple outlet adaptors O Over current may cause fire accidents or malfunction Provide leakage breaker as a shock guard for each wrench 16 When using an extension cord make sure that voltage remains within 10 of the rated voltage at all times When applying extension cord select shorter extension units than specified below depending on the cross section Nominal conducting Max Length cable cross section 110 120 V 110 120 V 1 25 mm 10 m 20 HO7RN F 2 0 mm 15 m 30 3 5 mm 30 m 60 AWG 14 5Oft 15m 100ft 30m AWG 12 80ft 25m 160ft 50m AWG 10 130ft 40m 260ft 80m Using extension cord more than Maximum Length may result in malfunction or breakdown due to performance drop of
8. ide Motor A Brush cap Overhaul must be carried out every 6 months or 30 000 tightening whichever comes first Contact your distributor for overhaul sais 11 SPECIFICATIONS Model STC5OAE STC50TE Voltage Single Phase 115V 220V Max Current A 12A 6A Max Power W 1350W Rated Max Torque bf ft 5000 N m 3700lbf ft Controllable Torque 2000 5000 N m 1500 3700lbf ft Range Repeated Accuracy 5 No load Speed 2 0min rpm Main Body Weight kg 12 5kg X 5 of repeated accuracy is obtained with adequate operating procedure on page 24 26 Commutator motor is used on the wrench Control base is used on the wrench Weight excludes socket and cord 12 AFTERSALES SERVICE MI Contact your distributor for available services MI Provide model serial number date of purchase and details of failure when contacting your distributor Z CAUTION O Do not use SIMPLE TORQON when malfunction deficiency in wrenches performance personal injury or property loss is foreseen If possible prepare backup wrenches beforehand BA MEMO 33 MEMO sada 3 TONE CO LTD es 1 57 MINATOMACHI 2 CHOME NANIWA KU OSAKA 556 001 7 JAPAN Web Site http www tonetool co jp e mail overseas tonetool co jp Specifications and the design are subject to change without notice IMKA050
9. ning dangerous or unsafe practices which could immediately result in severe personal injury or death in the worst case Warning is used to indicate hazardous or unsafe practices which could result in severe personal injury or death in the worst occasion Caution is used to indicate hazardous or unsafe practices which could result in personal injury or product or property damage Even if the risk is classified as CAUTION risk could become more serious result depending on conditions Make sure to follow all instructions when using TABLE OF CONTENTS 1 GENERAL SAFETY INSTRUCTIONS 4 2 APPLICATION seeeennanunauunnnaauun 7 3 ANPRECAUTIONS FOR USE seek 7 4 PART NAME EXTERNAL DIMENSIONS 14 5 BEFORE USE eeesennnnnannnnanneree 15 6 CHANGING ACCESSORIES on 16 7 OPERATING PROCEDURE on 17 8 METHOD OF TORQUE SETTING vo 19 9 EXPLANATION ON LED INDICATIONS 22 10 INSPECTION amp MAINTENANCE o 24 11 SPECIFICATIONS ss sess see ae 25 12 AFTERSALES SERVICE von 26 1 GENERAL SAFETY INSTRUCTIONS When using electric tools basic safety precautions including the following should always be followed to reduce the risk of fire electric shock and personal injury Read all these instructions before operating this product and keep these instructions SAVE THESE INSTRUCTIONS 1 Work area a Keep work area clean and well lit Cluttered and dark areas invite accidents
10. ord please ask your distributor for repair Failure to follow this instruction may result in electric shock or electric leakage Never use the wrench around the place where gasoline gas thinner benzene etc are stored Do not use the wrench around flammable substances to avoid the accidental fire caused by the spark out of the electric motor Beware of fall down accidents when working at a high place O Wear safety belt O Provide safety net or canvas as safe guarding against falling items O Confirm that no one is underneath the working site before operation O Stop operation when physically or mentally tired Failure to follow these instructions may result in fall down accidents Avoid overloading O Use the wrench and its accessories within the rated specifications Overloaded wrench and its accessories may result in malfunction of the wrenches accidents or personal injury Properly install sockets and reaction bars as described in this manual O Incomplete installation may result in accidents and personal injury See CHANGING ACCESSORIES on page 21 O Avoid accidental Starting O Ensure that the switch is in the off position before plugging into power source O Never carrying the wrench with your fingers on the switch when the plug is connected to power source 10 Disconnect the plug from the power source when O Not in use O Changing accessories O Inspection and maintenance
11. posite to the rotation of nut Adijust torque setting dial Rotation Direction ee of Nut Socket X In case that the nut is not loosened stop the TETARA operation immediately since the nut is tightened Waas of Reaction Bar by higher torque than that of the wrench Squeeze trigger switch to start Reaction bar stops at adjacent material and loosening starts When loosening operation is done release a the trigger switch to stop the wrench x Ia A g Slide impact socket over nut Failure to follow this instruction may result in SS a malfunction rigger Switch 4Squeeze trigger switch Z DANGER Never put hand in the turning circle of reaction bar during operation The reaction bar rotates in the reverse direction Negligence might cause accidents or injury 25 ANWARNING Confirm the position of the change lever before starting tightening or loosening operation Set target torque as well as the change lever while electric motor is stopping Failure to follow this instruction may result in accidents or injury In order to prevent malfunction as well as over torque never tightening the same bolts nuts twice Z CAUTION Reaction force must be taken by area beyond a dimension when L type reaction bar is used See table below Failure to follow this instruction may result in malfunction and insufficient performance MODEL a mm STC50AE STC50TE 135
12. rmonic wave Power supply including high harmonic wave may cause malfunction or breakage of the wrench Use high capacity generators Almost 2kW 2kVA is required per one wrench The operating voltage must remain within 10 of the rated voltage at all times Do not use inverter generators Inverter generators may cause malfunction or breakage of the wrench Inverter Generator The engine rpm will speed up and slow down automatically due to the wattage being pulled from the generator Do not use welder generators Welder generators may cause malfunction or breakage of the control base installed in Simple Torqon Some welder generators produce electrical noise which may make Simple Torqon out of control Do not use welders along with Simple Torgon Simple Torqon may be out of control due to extraordinary electrical noise even if welders are connected to other generators that Simple Torgon is not connected to 14 Use commercial power supply Keep work area clean Cluttered areas and benches invite accidents Keep children away O Do not let children touch TN wrenches and electric cord All visitors should be kept away from work area Secure work area O Keep body stance balanced and firmed Never wrap the electric cord around something O Keep work area well lit Use suitable model for each application O Do not use Simple Torqon beyond their rated specifications O Do not use
13. rque with attached driver X Graduations are just a guidance When minute torque control is necessary confirm torque with torque wrench 3 Slide impact socket over nut completely by turning internal gear X When the wrench starts reaction bar turns in the Adjust torque setting dial direction opposite to the rotation of nut Pad Rotation Direction of Nut Socket 4 Squeeze trigger switch to start Reaction bar stops at adjacent material and tightening starts X GREEN LED keeps going ON and OFF after beginning of tightening operation until automatic shut off Rotation Direction khon of Reaction Bar When the target torque is reached Slide impact socket over nut the wrench shuts off automatically X After normal end GREEN LED remains ON and the wrench remains READY for next operation X Do not release the trigger switch during tightening operation The target torque is not reached DSqueeze trigger switch X In case that RED LED goes ON and OFF during tightening operation amp G above any troubles happen on the wrench See Page 29 24 2 Loosening Operation D Set the change lever to L counterclockwise position Change Lever Adjust torque setting dial to the maximum torque with attached driver 3 Insert impact socket into nut completely by turning internal gear X When the wrench starts reaction bar turns in the direction op
14. s not completed Check the bolt and nut to be correctly tightened already Release the trigger switch before Do not release the trigger switch tightening is completed during tightening operation Tighten the same bolt twice Never tighten the same bolt twice lt Method of Reset gt To reset the wrench squeeze the trigger switch once And then the wrench is now ready Need to repair Contact your distributor Troubles happen on the wrench Alternation 29 10 INSPECTION amp MAINTENANCE Disconnect plug from power source before inspection and maintenance O Accidental starting invites serious injury D Clean dust and debris from impact socket and square drive periodically 2 Use only a damp cloth to clean your SIMPLE TORQON and impact sockets since certain cleaning agents and solvents are harmful to those parts Some of these include benzene thinner gasoline and etc 3 Never put solvents into the exhaust vent Store SIMPLE TORQON in the metal case after operation and keep it dry Carbon brush must be regularly inspected and replaced with the new genuine carbon brush when brush length become less than 6mm Carbon brushes are placed in two positions Indicate the wrench model when carbon brushes are needed because carbon brush differs from model to model 30 Replace carbon brush as shown in the following figure Let two A portion coins
15. s soft gasket rubber glass amp etc in between the steels When bolt length is extremely long Tightening When bolt grades are under 8 8 or 10 9 Torque When friction coefficient of the bolt is high When bolt or washer is stripped during tightening When voltage is higher than rated voltage of the wrench Becomes Low When connection is hard When bolt diameter is large When bolt length is short When water or oil is adhered on the bolt When tightened bolt is tightened again over tightened When voltage is lower than rated voltage of the wrench Tightening Torque becomes High When gaps between the connection is large When Tightening bolts nuts from tilt position Result in imprecise tightening 28 9 EXPLANATION ON LED INDICATION HM The SIMPLE TORQON is provided with GREEN and RED LED that indicate whether the tightening operation has been successfully completed or not or any trouble has occurred or not Lights Out 6 R Light On cy Quick On amp Off 5 times sec a On amp Off 2 times sec ie Slow On amp Off 1 times sec Normal Condition LED Meaning LED Meaning No load R 6 9 operation After 1 sec ighteni l er 1 sec Power ON J Start Tightening Tightening ic operation 803 6 More Ready Complete Tightening l 5 9 Tightening 100 Mode 8 Finished Trouble Detected LED Meaning Tightening i
16. socket equipping 25 4mm female square drive 3 To mount the impact socket align the hole in the impact socket and the square drive and insert pin in the hole then mount the O ring over the socket Aligh the holes F Pin Insert Pin and O ring Confirm if both the O ring and the impact socket are securely mounted Confirm if O ring is securely mounted N ANWARNING Confirm if there is no crack wear or deformation on the impact socket Personal injury might be invited if the socket is shattered Confirm if there is no deformation with O ring and bend or crack with pin If something wrong with pin or O ring replace them to new one Personal injury might be invited if the socket falls down Confirm if the impact socket is securely mounted by pulling the socket Inadequate mounting might reduce socket s durability also cause injury or breakage SP 3 Mounting Lifting Device Optional Unscrew CRFH Screw 4pcs on the Housing 3 Install I bolt in the lifting device and securely tighten by nut 3 Set the lifting device over the Housing Securely tighten CRFH Screw 4pcs again D Q O m OD y ez 5 a CRFH Screw Mounting Lifting Device is done P7 LA 2 aay yl e 7 OPERATING PROCEDURE 1 Tightening Operation D Set the change lever to R clockwise position Change Lever 2 Adjust torque setting dial to target to
17. stallation may result in accidents and personal injury Use appropriate power source as indicated on the rating plate Failure to follow this instruction may result in fire or burn accidents Immediately check the wrench when it is dropped down or banged O Check for deformation crack damage and other abnormality Stop using the wrench if any abnormality is found Continued use of fault wrench may result in accidents and personal injury eS A Check if leakage breaker is available together with earth connection Recommended leakage breaker Rating capacity at 15mA and acting time below 0 1sec Failure to follow this instruction may result in electric shock or fire Grounding required during operation O Failure to follow this instruction may result in increasing the risk of electric shock or fire if the wrench breaks down during operation Do not connect earth leads to gas pipe O Negligence might cause explosion or fire which might lead to serious injury or death If extension cable is used apply those with earth and 3 P cable O Use one of leads for earth and connect to earth on TN wrench side PowerWi re Powe rWi Black amp Whi te Black amp White S f Grounding Earth Wire Grounding Earth Wire D Green Yel low t Green Ye l low Grounding Groundi Earth Earth 3 Follow the instructions below when using generators O Use 50 60Hz sinusoidal power supply without high ha
18. tch does not turn it on and off Any power tool that cannot be controlled with the switch is dangerous and must be repaired 252 c Disconnect the plug from the power source before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally d Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool Power tools are dangerous in the hands of untrained users e Maintain power tools Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the power tools operation If damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools f Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control g Use the power tool accessories and tool bits etc in accordance with these instructions and in the manner intended for the particular type of power tool taking into account the working conditions and the work to be performed Use of the power tool for operations different from intended could result in a hazardous situation 5 Service a Have your power tool serviced by a qualified repair person using only identical replacement parts This will ensure that the safety of
19. the wrench Observe local laws and rules concerning noise level om ie 4 PARTS NAME EXTERNAL DIMENSIONS Square Drive Rating Plate L type Reaction Bar Carbon Brushes Torque Setting Dial Internal Gear Change Lever Graduation Straight type Instruction Metal Case Reaction Bar eta Wrench Set Screw Manual Driver ACCESSORIES QTY OL type Reaction Bar 1 OSet Screw 2 haen oan Mounted on Main Body al OStraight type Reaction Bar 1 STC50AE OSet Screw for Spare 2 STC50TE OL type Hex Key Wrench 1 O Driver 1 OMetal Case 1 Olnstruction Manual 1 OConnector 220 230V only 1 Optional Accessories Olmpact Socket 12AD Series OLifting Device Contact your distributor for these optional accessories above 8 2 External Dimensions Straight type L type Reaction Bar Reaction Bar 16 1 K o o 100 Lifting Device Optional 92 n ai EI 19 5 BEFORE USE Z WARNING Check followings before connecting the plug into power source O Accidental starting invites personal injury 1 Check for any deformation crack or damage on wrench body socket electric cord etc Do not use wrench if any problem is found on items listed above Make sure that set screws are securely fastened
20. ugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Use safety equipment Always wear eye protection Safety equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries Avoid accidental starting Ensure the switch is in the off position before plugging in Carrying power tools with your finger on the switch or plugging in power tools that have the switch on invites accidents Remove any adjusting key or wrench before turning the power tool on A wrench or a key left attached to a rotating part of the power tool may result in personal injury Do not overreach Keep proper footing and balance at all times This enables better control of the power tool in unexpected situations Dress properly Do not wear loose clothing or jewelry Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts If devices are provided for the connection of dust extraction and collection facilities ensure these are connected and properly used Use of these devices can reduce dust related hazards 4 Power tool use and care a b Do not force the power tool Use the correct power tool for your application The correct power tool will do the job better and safer at the rate for which it was designed Do not use the power tool if the swi
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