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（左右ねじ用）
TORQUE WRENCH, PRESET TYPE
(FOR BOTH OF R&L HAND THREADS)
Model
1501
Read and understand all the instructions before use.
Keep this manual in designated place for easy and quick reference.
T6L420NR T6L700NR T6L850NR
T8L850NR
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Summary of Contents for Tone T6L420NR
- Page 1 （左右ねじ用） TORQUE WRENCH, PRESET TYPE (FOR BOTH OF R&L HAND THREADS) T6L420NR T6L700NR T6L850NR Model T8L850NR 1501 Read and understand all the instructions before use. Keep this manual in designated place for easy and quick reference.
- Page 2 Precautions for Use Contents of Packing Part Name Before Use Operating Procedure Repair & Maintenance Expiry Date of the Calibration Certificate Specifications...
- Page 14 N m N N m N...
- Page 20 T6L420NR 19.0 69.2 21.0 T6L700NR 19.0 69.5 27.5 1,314 T6L850NR 19.0 75.0 29.0 1,388 1,105 T8L850NR 25.4 85.0 29.0 1,538 1,105...
- Page 21 Thank you for purchasing TONE reversible Torque Wrench. TONE reversible Torque Wrench is for tightening right and left handed screws. If the manual is lost or becomes illegible, or if additional manuals are required, contact your distributor. If you have any questions about the products or the contents of this instruction manual, contact your distributor. Instructions are classified by degree of risk and described as follows.
- Page 22 ■TONE reversible Torque Wrench is designed for tightening right and left handed screws only. Do not use it for any other purposes. Never use the torque The torque wrench is only for tightening. wrench for loosening operation. Confirm that no one is underneath the working site before operation. Failure to follow this instruction may result in electric shock. Reverse Lever Otherwise teeth of the gear may be broken or gearing system may be idled. （Model） （Model） T6L700NR T6L420NR T6L850NR T8L850NR...
- Page 23 Failure to follow this instruction may result in over torque or inadequate torque output. ○There should be no gap between the main body and the extension handle when installing. Model ： Ｔ ６ Ｌ ７ ０ ０ＮＲ、 Ｔ ６ Ｌ ８ ５ ０ＮＲ、 Ｔ ８ Ｌ ８ ５ ０ＮＲ Scale of the torque wrench can be moved beyond specified torque range as backlash and play in a mechanical linkage, however, setting of preset torque can only be done within specified torque range.
- Page 24 Output torque value varies depending on loading points. Failure to follow this instruction results in inadequate torque output.
- Page 26 After using, set torque value to the minimum and then store the torque wrench in a designated place. Failure to follow this instruction may result in torque fluctuations, malfunction or injury.
- Page 27 Model Contents of Packing Main Body Extension Handle Adjusting Box Wrench Calibration Certificate Instruction Manual Metal Case ●Main Body ●Extension Handle ●Adjusting Box Wrench ●Metal Case ●Calibration Certificate ●Instruction Manual Rating Direction of Load Sign...
- Page 28 Rating Direction of Load Sign ※ ※T6L700NR、 T6L850NR：Ball Type T8L850NR：Plunger Type Clockwise(Right-handed screw)
- Page 29 Ball Type(adopted on T6L420NR,T6L700NR & T6L850NR) Conventional Socket Impact Socket (for non impact use) Square Drive Groove for ball Pin hole (4 spots) (2 spots) Ball Square Drive Ball Figure１ Figure2 Figure3 Plunger Type(adopted on T8L850NR)
- Page 30 Plunger Pin Plunger Pin Use of conventional sockets is prohibited as it may not be easy to detach the socket from plunger type square drive. ...
- Page 31 For T6L420NR...
- Page 32 In case of changing target torque from 60N･m to 120N･m Main Scale (100N･m)+Sub Scale(20N･m) In case of changing target torque from 340N･m to 266N･m Main Scale (260･m)+Sub Scale(6N･m) N m N N m N Proceed to section 4 of page 33.
- Page 33 ■ For T6L700NR 〜 T8L850NR Back end of the torque wrench Back end of the torque wrench...
- Page 34 Example for torque setting(Model:T8L850NR without the extension handle) In case of changing target torque from 100N･m to 200N･m Main Scale(200N･m) +Sub Scale(0N･m) In case of changing target torque from 700N･m to 565N･m Main Scale(550N･m) +Sub Scale(15N･m)
- Page 35 Install the extension handle on the main body. Screw the extension handle into the main body completely until there is no gap between the main body and the extension handle. 「 T6L420NR 」 「 T6L700NR 〜 T8L850NR 」...
- Page 36 ⑥ All visitors should be kept away from work area. Counterclockwise(Left-handed screw) This toruqe wrench is adapted to counterclockwise(left-handed screw) Be sure to replace the socket and hold the torque wrench upside down. Grip at loading point and turn in a counterclockwise direction slowly. Loading Point Serial Number...
- Page 37 Loading Point Serial Number 1.When not in use. The calibration certificate expires 2 years from the date of calibration. 2.When coming into use less than 2 years from the date of calibration on the calibration certificate. The calibration certificate expires 1 year from the date of coming into use, or up to 100,000 ...
- Page 38 Main Body Length T6L420NR 19.0 69.2 21.0 T6L700NR 19.0 69.5 27.5 1,314 T6L850NR 19.0 75.0 29.0 1,388 1,105 T8L850NR 25.4 85.0 29.0 1,538 1,105 Clockwise,Counterclockwise directions.
- Page 40 〒586-0026 大 阪 府 河 内 長 野 市 寿 町 6 番 2 5 号 TEL （0721） 56-1850 FAX （0721） 56-1851 本社 ・ 大阪営業所 〒556-0017 大阪市浪速区湊町2丁目1番57号 TEL （06） 6649-5982 FAX （06） 6649-5983 1-57, MINATOMACHI 2-CHOME, NANIWA-KU, OSAKA 556-0017, JAPAN TEL +81-6-6649-5984 FAX +81-6-6649-5985 I M K O 0 7 0...
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