Tone CNR Series Instruction Manual
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Tone CNR Series Instruction Manual

Cordless nut runner
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INSTRUCTION MANUAL
Ｎｏ．２２１２
MODEL
Read and fully understand all the instructions before use.
Keep this manual in the designated place for easy and quick reference.
The models mentioned in this manual are designed for use outside Japan.
Warranty shall be void if the above-mentioned models are used in Japan.
CNR30-UC / CNR50-UC / CNR80-UC / CNR120-UC /
CNR210-UC
CNB30-UC/ CNB50-UC / CNB80-UC / CNB120-UC /
CNB210-UC
CAUTION

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  • Page 1 INSTRUCTION MANUAL Ｎｏ．２２１２ CNR30-UC / CNR50-UC / CNR80-UC / CNR120-UC / CNR210-UC MODEL CNB30-UC/ CNB50-UC / CNB80-UC / CNB120-UC / CNB210-UC CAUTION Read and fully understand all the instructions before use. Keep this manual in the designated place for easy and quick reference. The models mentioned in this manual are designed for use outside Japan.
  • Page 2 PREFACE Thank you for purchasing. ■ Please confirm the following contents upon receipt of the product. - During transportation, confirming the product for any damaged parts.. -Confirming that screws and bolts have not dropped and loosened in any part of the product.
  • Page 3 SAFETY INSTRUCTION This manual specifies three (3) basic safety instructions: ■Instructions are classified by the degree of risk and described as follows: Danger is used to indicating threatening dangerous or unsafe practices that could immediately result in severe personal injury or death in the worst case.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS GENERAL SAFETY INSTRUCTIONS ························································ 5 APPLICATION ····································································································· 8 PRECAUTIONS FOR USE ······································································· 8 NAME OF PARTS AND ACCESSORIES ··············································· 17 BEFORE USE ····································································································· 20 PRECAUTIONS WHEN USING LITHIUM-ION BATTERIES ·········· 22 INSTALLATION／REMOVAL OF STORAGE BATTERY ················ 26 REMAINING BATTERY LEVEL ··································································...
  • Page 5 STORAGE OF LITHIUM-ION BATTERIES ··········································· 41 FAILURE DIAGNOSIS ···················································································· 42 FEATURES ·········································································································· 42 SPECIFICATIONS ···························································································· 43 AFTERSALES SERVICE ··············································································· 44 - 4 -...

  • Page 6: General Safety Instructions

    1. GENERAL SAFETY INSTRUCTIONS WARNING 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 instructions before operating this product and keep the instructions for future reference.
  • Page 7 3) Personal safety a) 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 drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.
  • Page 8 4) Power tool use and care a) 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. b) Do not use the power tool if the switch does not turn it on and off.

  • Page 9: Application

    2. APPLICATION ■ is an electric tool for tightening hexagonal bolts. PRECAUTIONS FOR USE ■ To prevent accidents, personal injury, etc., read and follow all instructions listed below. ■ We are not responsible for any accidents caused by using this product on applications not written on this manual.
  • Page 10 DANGER ● Never put hand in the turning circle of reaction bar during operation. The reaction bar rotates in the reverse direction. ○ If the 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.
  • Page 11 WARNING ● Insert socket securely to the depth of nut. ○ If insufficient, it might damage socket and cause personal injury. Negligence might cause accident, breakage or injury. ● Beware of electric shock. ○ Never use the wrench when moisture is present such as rain or snow. ○...
  • Page 12 WARNING ● Never use the wrench in an area where gasoline, gas, thinner, benzene, etc., are stored. ○ Do not use the wrench around flammable substances to avoid accidental fire caused by the spark out of the electric motor. ● Beware of falling accidents when working at elevated heights. ○...
  • Page 13 WARNING ● Avoid accidental starting. ○ Do not put your finger on the switch when carrying the wrench with the storage battery installed. ○ Before inserting the storage battery, make sure that the switch is turned off. It may start up accidentally and may cause injury. ●...
  • Page 14 WARNING ● Check the following items before an operation. ○ Check for any deformation, crack or damage on the wrench body, sockets, storage battery, charger, parts, electric cord, plug, etc. ○ Do not use the wrench if any problems are found on the items listed above.
  • Page 15 WARNING ● Do not short-circuit the terminals of the storage battery. ○ Do not store the storage battery together with metal in a toolbox or nail bag. It may cause overheating, ignition or explosion. ○ After removing the storage battery from the wrench body or the charger, be sure to attach the battery cover to the storage battery.
  • Page 16 WARNING ● Do not use if the wrench body or the terminal of the storage battery (storage battery mounting part) is deformed. If a storage battery is installed, it may short-circuit and cause smoke or fire. ● Make sure that chips and dust do not collect on the terminal of the wrench body (battery mounting part).
  • Page 17 ● Dress properly. ■ Always wear gloves and non-skid shoes when operating. ■ Always wear safety helmet. ● Use genuine accessories and attachments manufactured by TONE CO., LTD. ■ Use the genuine accessories mentioned in this instruction manual or TONE’s general catalog.

  • Page 18: Name Of Parts And Accessories

    CAUTION ● Keep electric motor well ventilated. ■ Do not put any foreign materials into the vent. ■ Do not block exhaust vent. 4. NAME OF PARTS AND ACCESSORIES Part Name - 17 -...
  • Page 19 Accessories Accessories(Exclusive) Accessories Model Mounted on Main Body (common) ＜ ＞ ・Output Adapter：6M ・Reaction Bar：80KLHC CNR30-UC ・Bush：41.8×47×7 CNR50-UC ・Spiral Retaining Ring (For Reaction bar)：FRSN-42 ・Output Adapter：8M ・Reaction Bar：80KLHD ・(-)Driver CNR80-UC ・Bush：51.8×59×10 For Socket ・Spiral Retaining Ring For Control Base (For Reaction bar)：FRSN-52 ・Output Adapter：8H ・Case ・Reaction Bar：120KLHB...
  • Page 20 Optional Accessories Model Option Model Option ・Impact Socket 6NV-Series CNR30-UC CNB30-UC ・Digitorqon DTM5EN ・Digitorqon DTM5EN CNR50-UC CNB50-UC ・Bar Socket MRU-Series ・Bar Socket MRU-Series ・Impact Socket 8NV-Series ・Digitorqon DTM8EN ・Digitorqon DTM8EN CNR80-UC CNB80-UC ・Bar Socket MRU-Series ・Bar Socket MRU-Series ・Impact Socket 8NV-Series ・Digitorqon DTM12EN ・Digitorqon DTM12EN CNR120-UC...

  • Page 21: Before Use

    5. BEFORE USE WARNING ● Please check followings before use. It may cause injury. 1. Check for any deformation, crack or damage on wrench body, socket, storage battery, charger, parts, etc. Do not use wrench if any problem is found on items listed above. 2.
  • Page 22 CAUTION ● Warm up procedure with no-load should be carried out about 5 minutes before operation. Especially, when the wrench is used at low torque setting under low temperature (0～10℃), the warm up procedure with no-load must be carried out at least 5 minutes In this case, the torque setting dial should be set at Maximum.

  • Page 23: Precautions When Using Lithium-Ion Batteries

    6. PRECAUTIONS WHEN USING LITHIUM-ION BATTERIES While using this product, the motor may stop in the following cases (1), (2), and (3) even if the switch is pulled, but this is due to the protection function and is not a malfunction.
  • Page 24 WARNING ● Use a dedicated charger or storage battery. ○ If a storage battery other than the specified one is used, it may cause an explosion, resulting in injury or damage ● Charge properly. ○ Do not charge the storage battery outside the operating temperature range of the charger.
  • Page 25 WARNING ● Be sure to observe the following to prevent battery leakage, heat generation, smoke, and ignition. ● Make sure that chips and dust do not collect on the storage battery. ○ Make sure that chips and dust on the wrench do not fall on the storage battery during work.
  • Page 26 CAUTION ● If the storage battery leaks and gets into your eyes, immediately wash your eyes with clean water such as tap water without rubbing, and then seek medical attention immediately. If left untreated, the liquid may damage your eyes. ●...

  • Page 27: Installation／Removal Of Storage Battery

    7. INSTALLATION / REMOVAL OF STORAGE BATTERY ○ When removing the storage battery from the wrench body, slide it while pressing the latches on both sides ○ When attaching the storage battery to the wrench body, align it with the groove on the wrench body and insert it completely until you hear a click.

  • Page 28: Remaining Battery Level

    8. REMAINING BATTERY LEVEL ○ When you press the remaining battery indicator switch, the lamp lights up and you can check the battery’s remaining battery level. ○ The lamp turns off about 3 seconds after pressing the remaining battery indicator switch. ○...

  • Page 29: Precautions For Operation

    9. PRECAUTIONS FOR OPERATION ○ About continuous use The cordless nut runner is equipped with a temperature protection circuit to protect the motor and the electronic components that control the drive of the motor. If you use it continuously, the temperature of the wrench will rise, so the temperature protection circuit will operate and may stop automatically.

  • Page 30: Changing Accessories

    10. CHANGING ACCESSORIES CNR TYPE １．Changing Reaction Bar Bush ●Mount Reaction Bar ①Mount the reaction bar on the wrench body to fit the spline. ②Install spiral retaining ring in groove part of the reaction bar. Reaction Bar * At first put the notch as shown and install gradually in a circumferential direction.
  • Page 31 WARNING ● 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.

  • Page 32: Cnb Type

    Set Screw ○ Select adequate bar socket for the bolts being tightened. i.e. Use TONE genuine 7/8” bar socket for tightening 7/8” high strength hexagonal bolts/nuts. ○ Mount the bar socket on the wrench body and remove the gap between the bar socket and the wrench body.
  • Page 33 WARNING ● There should be no gap between the socket assembly and the wrench. A gap invites accidents or breakage of the sockets or the wrench body. - 32 -...

  • Page 34: Operating Procedure

    11. OPERATING PROCEDURE １．Tightening Operation ①Set the switch to “R” (clockwise) position. ※When tightening left handed screw, set the lever or switch to ”L”(counterclockwise) position. ① ②Adjust the torque setting dial to target torque with (-) a screw driver. ② ③Slide the socket over nut completely by turning the internal gear.
  • Page 35 ２．Loosening Operation ①Set the switch to “L” (counterclockwise) position. ※When tightening left handed screw, set the lever or switch to ”R”(clockwise) position. ① ②Adjust the torque setting dial to the maximum torque with (-) a screw driver. ② ③Slide the socket over nut completely by ③...
  • Page 36 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. WARNING ● Set target torque as well as the change lever while electric motor is stopping.

  • Page 37: Tightening Torque

    12. TIGHTENING TORQUE １．Adjustment of tightening torque ■Graduations of the torque setting dial are just a guidance. For more precise tightening, use dial type TORQUE WRENCH to adjust torque setting dial. Adjust torque setting dial to Graduation for torque setting dial is only guidance.
  • Page 38 ○Tightening Torque may differ by conditions. Torque setting has to be done daily before operation and when tightening conditions change. ○Turn off the motor before set target torque. ○In order to prevent malfunction as well as over torque, never tightening the same bolts / nuts twice.

  • Page 39: Explanation On Led Indication

    13. EXPLANATION ON LED INDICATION ■ Red and green light equipped indicates tightening state and abnormalities. The light turns off when the switch is released. Confirm while squeezing the switch : Lights off : Lights on : Flashing (5 times/sec) : Flashing(2 times/sec) : Flashing (1 times/sec) Normal Condition（Tightening State）...

  • Page 40: Inspection & Maintenance

    14. INSPECTION & MAINTAINANCE WARNING ● Always switch off the tool and remove the battery from the wrench before repair and maintenance, and after use. Negligence may invite unintended start, and cause electric shock and injury. CAUTION ● If there are chips or dust on the terminals, remove them. ■...

  • Page 41: Transportation Of Lithium-Ion Batteries

    15. TRANSPORTATION OF LITHIUM-ION BATTERIES ○ When transporting lithium-ion batteries, please heed the following points. WARNING ● Please inform the carrier that the package contains lithium-ion batteries and the battery capacity, and follow the instructions of the carrier. ○ Lithium-ion batteries’ energy capacity exceeding 100 Wh will be treated as dangerous goods in terms of the classification of transported cargo, and a special application form will be required.

  • Page 42: Storage Of Lithium-Ion Batteries

    16. STORAGE OF LITHIUM-ION BATTERIES WARNING ● If a conductive object gets into the terminal of the lithium-ion battery, the battery may be shorted, causing heat generation, smoke, or ignition. Therefore, be sure to obey the following when storing. ○ Do not put conductive chips, nails, wires, copper wires, or other wires in the storage case.

  • Page 43: Failure Diagnosis

    17. FAILURE DIAGNOSIS If "Failure diagnosis" does not work, please contact the distributor where you purchased the product. Also, it may cause by the storage battery, so please bring the charger and storage battery together. ■Wrench body Failure symptoms Cause How to deal Pulling the switch Storage batteries need to be...

  • Page 44: Specifications

    19. SPECIFICATIONS ■Wrench Body CNR30-UC CNR50-UC CNR80-UC CNR120-UC CNR210-UC Model CNB30-UC CNB50-UC CNB80-UC CNB120-UC CNB210-UC Max Torque 1550 (lbf・ft) Controllable Torque Range 110～220 150～370 250～600 360～900 750～1550 (lbf・ft) Repeated ±5％ Accuracy ※ No-load Speed(min⁻¹) Weight(kg) Motor DC brushless motor Storage DC36V Battery Repeated accuracy is the percentage of variation of tightening torque under...

  • Page 45: Aftersales Service

    20. AFTER SALES SERVICE ■ Please use correctly according to the precautions written on the instruction manual, cordless wrench body, accessories, etc. ■ For more information about after-sales service, please contact the distributor where you purchased the product. ■ When contacting distributor, please report in detail the model, serial number, date of purchase, voltage, and fault conditions.
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This manual is also suitable for:

Cnr30-ucCnr50-ucCnr80-ucCnr120-ucCnr210-ucCnb30-uc ... Show all

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