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Tone STC50AE Instruction Manual

Simple torqon
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MODEL
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.
ＳＴＣ５０
ＳＴＣ
５０ＡＥ
ＡＥ ／ ／ ／ ／ ＳＴＣ
ＳＴＣ
ＳＴＣ
５０
５０
ＡＥ
ＡＥ
CAUTION
CAUTION
CAUTION
CAUTION
ＳＴＣ５０
５０ＴＥ
ＴＥ
ＳＴＣ
ＳＴＣ
５０
５０
ＴＥ
ＴＥ

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Summary of Contents for Tone STC50AE

  • Page 1 MODEL ＳＴＣ５０ ＳＴＣ ５０ＡＥ ＡＥ ／ ／ ／ ／ ＳＴＣ ＳＴＣ５０ ５０ＴＥ ＴＥ ＳＴＣ ＳＴＣ ５０ ５０ ＡＥ ＡＥ ＳＴＣ ＳＴＣ ５０ ５０ ＴＥ ＴＥ CAUTION CAUTION CAUTION CAUTION 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.
  • Page 2 PREFACE PREFACE PREFACE PREFACE Thank you for purchasing ■ 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.
  • Page 3 SAFETY INSTRUCTION SAFETY INSTRUCTION SAFETY INSTRUCTION SAFETY INSTRUCTION This manual specifies three (3) basic safety instructions: ■ Instructions are classified by degree of risk and described as follows: Danger is used to indicate threatening dangerous or unsafe practices which could immediately result in severe personal injury or death in the worst case.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS 1．GENERAL SAFETY INSTRUCTIONS ・・・・・・ 4 2．APPLICATION ・・・・・・・・・・・・・・・・・・・・・・・・ 7 3． PRECAUTIONS FOR USE ・・・・・・・・・・・・ 7 4．PART NAME, EXTERNAL DIMENSIONS ･･･ 14 5．BEFORE USE ・・・・・・・・・・・・・・・・・・・･･･・ 15 6．CHANGING ACCESSORIES ･・・･・・・・・・・・・ 16 7．OPERATING PROCEDURE ・・・・・・・・・・・...

  • Page 5: General Safety Instructions

    1. 1. 1. 1. GENERAL SAFETY INSTRUCTIONS GENERAL SAFETY INSTRUCTIONS GENERAL SAFETY INSTRUCTIONS GENERAL SAFETY INSTRUCTIONS WARNING WARNING WARNING 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.
  • Page 6 suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock. 3) 3) 3) 3) Personal safety Personal safety Personal safety Personal safety a) Stay alert, watch what you are doing and use common sense when operating a power tool.
  • Page 7 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.

  • Page 8: Application

    2. APPLICATION 2. APPLICATION 2. APPLICATION 2. APPLICATION ■ TONE SIMPLE TORQON is an electric tool for tightening hexagonal bolts. 3 3 3 3 ． PRECOUTIONS FOR USE PRECOUTIONS FOR USE PRECOUTIONS FOR USE PRECOUTIONS FOR USE ■ To prevent accidents, personal injury and etc, read and follow all instructions listed below.
  • Page 9 DANGER DANGER DANGER DANGER ● Never put hand in the turning circle of reaction bar Never put hand in the turning circle of reaction bar during during Never put hand in the turning circle of reaction bar Never put hand in the turning circle of reaction bar during during operation.
  • Page 10 WARNING WARNING WARNING WARNING ● Insert socket secure Insert socket securely to the depth of nut ly to the depth of nut. Insert socket secure Insert socket secure ly to the depth of nut ly to the depth of nut ○...

  • Page 11: Changing Accessories

    WARNING WARNING WARNING WARNING ● Never use the wrench around the place where gasoline, gas, Never use the wrench around the place where gasoline, gas, Never use the wrench around the place where gasoline, gas, Never use the wrench around the place where gasoline, gas, thinner, benzene, etc., are stored.
  • Page 12 WARNING WARNING WARNING WARNING ● Disconnect the plug from the power source when: Disconnect the plug from the power source when: Disconnect the plug from the power source when: Disconnect the plug from the power source when: ○ Not in use. ○...
  • Page 13 WARNING WARNING WARNING WARNING ● Contact your distributor for repair service. Contact your distributor for repair service. Contact your distributor for repair service. Contact your distributor for repair service. ○ Repair work should only be carried out by a qualified serviceman. ○...
  • Page 14 WARNING WARNING WARNING WARNING ● Check if leakage breaker is available together with earth Check if leakage breaker is available together with earth Check if leakage breaker is available together with earth Check if leakage breaker is available together with earth connection.
  • Page 15 CAUTION CAUTION CAUTION CAUTION ● Follow the instructions below when using generators. Follow the instructions below when using generators. Follow the instructions below when using generators. Follow the instructions below when using generators. ○ Use 50-60Hz sinusoidal power supply without high harmonic wave. Power supply including high harmonic wave may cause malfunction or breakage of the wrench.
  • Page 16 CAUTION CAUTION CAUTION CAUTION ● Use commercial power supply. Use commercial power supply. Use commercial power supply. Use commercial power supply. ● Keep work area clean. Keep work area clean. Keep work area clean. Keep work area clean. ○ Cluttered areas and benches invite accidents. ●...
  • Page 17 CAUTION CAUTION CAUTION CAUTION ● Use genuine accessories or attachments manufactured by Maeda Use genuine accessories or attachments manufactured by Maeda Use genuine accessories or attachments manufactured by Maeda Use genuine accessories or attachments manufactured by Maeda Metal Industries, Ltd. Metal Industries, Ltd.
  • Page 18 CAUTION CAUTION CAUTION CAUTION ● When using an extension cord, make sure that voltage remains When using an extension cord, make sure that voltage remains When using an extension cord, make sure that voltage remains When using an extension cord, make sure that voltage remains within +/ within +/- - - - 10% of the rated voltage at all times.

  • Page 19: Part Name, External Dimensions

    NAME, EXTERNAL DIMENSIONS MODEL ACCESSORIES ○L-type Reaction Bar * １ ○Set Screw * ２ * Mounted on Main Body ○Straight type Reaction Bar STC50AE ○Set Screw (for Spare) ２ STC50TE ○L-type Hex Key Wrench ○(－)Driver １ ○Metal Case １ ○Instruction Manual １...
  • Page 20 External Dimensions - 19 -...

  • Page 21: Before Use

    5 5 5 5 ． ． ． ． BEFORE USE BEFORE USE BEFORE USE BEFORE USE WARNING WARNING WARNING WARNING ● Check followings before Check followings before connecting connecting the plug into power source. the plug into power source. Check followings before Check followings before connecting connecting...
  • Page 22 6. CHANGING ACCESSORIES 6. CHANGING ACCESSORIES 6. CHANGING ACCESSORIES 6. CHANGING ACCESSORIES WARNING WARNING WARNING WARNING ● Do not connect the plug to power source when changing Do not connect the plug to power source when changing Do not connect the plug to power source when changing Do not connect the plug to power source when changing accessories.
  • Page 23 2．CHANGING IMPACT SOCKETS ① Confirm that the reaction bar is securely mounted. ② Prepare a adequate impact 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. Confirm if both the O-ring and the impact socket are securely mounted.
  • Page 24 3．Mounting Lifting Device (Optional) ① Unscrew CRFH Screw (4pcs) on the Housing. ② Install I-bolt in the lifting device and securely tighten by nut. ③ Set the lifting device over the Housing. ④ Securely tighten CRFH Screw (4pcs) again. ① ②...

  • Page 25: Operating Procedure

    7 7 7 7 ． ． ． ． OPERATING PROCEDURE OPERATING PROCEDURE OPERATING PROCEDURE OPERATING PROCEDURE 1．Tightening Operation ① Set the change lever to “R” (clockwise) position. ② Adjust torque setting dial to target torque with attached (-) driver. ※ Graduations are just a guidance. When minute torque control is necessary, confirm torque with torque wrench.
  • Page 26 2．Loosening Operation ① Set the change lever to “L” (counterclockwise) position. ② Adjust torque setting dial to the maximum torque with attached (-) driver. ③ Insert impact socket into nut completely by turning internal gear. ※ When the wrench starts, reaction bar turns in the direction opposite to the rotation of nut.
  • Page 27 Failure to follow this instruction may result in malfunction and insufficient performance MODEL a(mm) STC50AE / STC50TE ● There should be no gap between There should be no gap between There should be no gap between the impact socket and the grip.

  • Page 28: Method Of Torque Setting

    8 8 8 8 ． ． ． ． METHOD of TORQUE SETTING METHOD of TORQUE SETTING METHOD of TORQUE SETTING METHOD of TORQUE SETTING １．Adjust tightening torque ○ 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.
  • Page 29 ○ Tightening Torque may differ by conditions. Torque setting has to be done daily before operation and when tightening conditions change. ○ Make sure the tightening direction of SIMPLE TORQON when tightening reverse thread bolts/nuts. ○ In order to prevent malfunction as well as over torque, never tightening the same bolts/nuts twice.

  • Page 30: Explanation On Led Indications

    9 9 9 9 ..E E E EXPLANATION ON LED INDICATION XPLANATION ON LED INDICATION XPLANATION ON LED INDICATION XPLANATION ON LED INDICATION ■ 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.

  • Page 31: Inspection & Maintenance

    10 10 10 10． ． ． ． INSPECTION & MAINTENANCE INSPECTION & MAINTENANCE INSPECTION & MAINTENANCE INSPECTION & MAINTENANCE WARNING WARNING WARNING WARNING ● Disconnect plug from power source before inspection and Disconnect plug from power source before inspection and Disconnect plug from power source before inspection and Disconnect plug from power source before inspection and maintenance.
  • Page 32 ⑥ Replace carbon brush as shown in the following figure. ⑦ Overhaul must be carried out every 6 months or 30,000 tightening, whichever comes first. Contact your distributor for overhaul. - 31 -...

  • Page 33: Specifications

    11 11 11 11． ． ． ． SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS Model STC50AE STC50TE Voltage（Single Phase） 115V 220V Max Current (A) Max Power (W) 1350W Rated Max Torque 5000 N･m (3700lbf.ft) (lbf.ft) Controllable Torque 2000～5000 N･m (1500～3700lbf.ft) Range ※ Repeated Accuracy ±5%...
  • Page 34 ＭＥＭＯ - 33 -...
  • Page 35 ＭＥＭＯ - 34 -...
  • Page 36 IMKA050...

This manual is also suitable for:

Stc50te

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