Information
Japan, 〒143-0016 Tokyo, Ota City, Ōmorikita, 2-chōme−2−１２ トルクセンタービル
+81 3-3761-3852
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Overview
- Summary
- Tohnichi is a manufacturer specializing in manual and powered torque devices, mechanical and electronic torque measuring equipment, and software systems. Established in 1949, the company has focused on the importance of screw tightening control and torque measurement, aiming for greater precision, ease of use, and faster operation. It has grown as a leading company in torque products, particularly in the automotive industry and various other sectors where quality control is paramount.Tohnichi is a manufacturer specializing in manual and powered torque devices, mechanical and electronic torque measuring equipment, and software systems. Established in 1949, the company has focused on the importance of screw tightening control and torque measurement, aiming for greater precision, ease of use, and faster operation. It has grown as a leading company in torque products, particularly in the automotive industry and various other sectors where quality control is paramount.
- Key Products/Technologies
- Torque Wrenches: A diverse range including click type (adjustable, preset, error-proofing, angle wrenches, wireless data transfer types) and direct-reading type (digital, dial, beam types). The QL/QLE2 series accommodates a wide range of bolts from M4 to M42, and the YCL2 series features Tohnichi's exclusive Two-Step Motion system to prevent over-torque. The QL15I-2A model offers a 1/4" ratcheting head and a torque range of 3-15 In Lbs with +/-3% accuracy.Torque Wrenches: A diverse range including click type (adjustable, preset, error-proofing, angle wrenches, wireless data transfer types) and direct-reading type (digital, dial, beam types). The QL/QLE2 series accommodates a wide range of bolts from M4 to M42, and the YCL2 series features Tohnichi's exclusive Two-Step Motion system to prevent over-torque. The QL15I-2A model offers a 1/4" ratcheting head and a torque range of 3-15 In Lbs with +/-3% accuracy.
- Torque Drivers: Various types such as adjustable, preset, direct-reading, and error-proofing (Pokayoke) models. The RTD adjustable torque screwdriver features a rotary slip clutch mechanism to prevent over-torque and is available in SI, Metric, or English units. The STC2-G digital torque screwdriver is equipped with a multi-functional LED ring for immediate visual and audible recognition of tightening status and Pass/Fail judgments, offering 1000 data memory capacity and PC data output.Torque Drivers: Various types such as adjustable, preset, direct-reading, and error-proofing (Pokayoke) models. The RTD adjustable torque screwdriver features a rotary slip clutch mechanism to prevent over-torque and is available in SI, Metric, or English units. The STC2-G digital torque screwdriver is equipped with a multi-functional LED ring for immediate visual and audible recognition of tightening status and Pass/Fail judgments, offering 1000 data memory capacity and PC data output.
- Torque Measuring Equipment: A comprehensive range of measuring solutions including torque meters, torque gauges, torque wrench testers, and bolt tension meters. The TME3-G digital torque meter is ideal for measuring bottle cap opening torque and rotating torque of precision components, featuring a versatile chucking system for diameters from 7mm to 190mm and high accuracy of ±0.3%. The ATG/BTG torque gauges are designed for low torque measurements from 0.5mN·m to 150cN·m, with bi-directional operation and memory pointers.Torque Measuring Equipment: A comprehensive range of measuring solutions including torque meters, torque gauges, torque wrench testers, and bolt tension meters. The TME3-G digital torque meter is ideal for measuring bottle cap opening torque and rotating torque of precision components, featuring a versatile chucking system for diameters from 7mm to 190mm and high accuracy of ±0.3%. The ATG/BTG torque gauges are designed for low torque measurements from 0.5mN·m to 150cN·m, with bi-directional operation and memory pointers.
- Software Systems: Offers software solutions like DTMS (Daily Management Software) and TDMS (Tightening Data Management System). DTMS is standardized software for managing daily torque setting checks for torque wrenches and drivers, replacing handwritten logs for more accurate data recording. TDMS connects to Tohnichi's Bluetooth devices to receive, store, and statistically process measurement data, with output options to Excel or CSV files for early abnormality detection and quality management.Software Systems: Offers software solutions like DTMS (Daily Management Software) and TDMS (Tightening Data Management System). DTMS is standardized software for managing daily torque setting checks for torque wrenches and drivers, replacing handwritten logs for more accurate data recording. TDMS connects to Tohnichi's Bluetooth devices to receive, store, and statistically process measurement data, with output options to Excel or CSV files for early abnormality detection and quality management.
- Core Advantages
- Leading History and Expertise in Torque Technology: Possessing a deep history and expertise, Tohnichi developed Japan's first torque wrench after its establishment in 1949 and has grown into a leading company in torque products over 65 years. This signifies a profound understanding and accumulated know-how in screw tightening control, critical for quality management across various industries.Leading History and Expertise in Torque Technology: Possessing a deep history and expertise, Tohnichi developed Japan's first torque wrench after its establishment in 1949 and has grown into a leading company in torque products over 65 years. This signifies a profound understanding and accumulated know-how in screw tightening control, critical for quality management across various industries.
- Innovative Product Development Capability: Continuously striving to create innovative torque products that exceed customer expectations, Tohnichi develops new products at the forefront of technology, maintaining its leadership in the global torque product market. The development of the world's first pneumatic torque wrench, 'Unitork,' and its subsequent awards, serve as evidence of this capability.Innovative Product Development Capability: Continuously striving to create innovative torque products that exceed customer expectations, Tohnichi develops new products at the forefront of technology, maintaining its leadership in the global torque product market. The development of the world's first pneumatic torque wrench, 'Unitork,' and its subsequent awards, serve as evidence of this capability.
- High Accuracy and Quality Reliability: Providing high-quality and highly accurate products, Tohnichi contributes to enhancing the reliability of customer products and businesses, thereby increasing productivity, product quality, and worker efficiency. The company operates an ISO/IEC 17025:2017 accredited calibration laboratory, ensuring traceability to national and international standards.High Accuracy and Quality Reliability: Providing high-quality and highly accurate products, Tohnichi contributes to enhancing the reliability of customer products and businesses, thereby increasing productivity, product quality, and worker efficiency. The company operates an ISO/IEC 17025:2017 accredited calibration laboratory, ensuring traceability to national and international standards.
- Extensive Product Portfolio and Customized Solutions: Tohnichi boasts a wide range of products, encompassing manual and powered torque devices, mechanical and electronic torque measuring equipment, and software systems. It offers customized solutions for various torque ranges, from 0.15ozf.in to 1,000Nm, and specific features such as ink-marking tools with Wi-Fi.Extensive Product Portfolio and Customized Solutions: Tohnichi boasts a wide range of products, encompassing manual and powered torque devices, mechanical and electronic torque measuring equipment, and software systems. It offers customized solutions for various torque ranges, from 0.15ozf.in to 1,000Nm, and specific features such as ink-marking tools with Wi-Fi.
- Global Service and Support Network: The company has established an extensive international service network, collaborating with 150 partners in 40 countries to provide product sales, repair, and calibration services worldwide. Overseas subsidiaries in the US, China, Southeast Asia, and Europe feature laboratories, showrooms, and training facilities to address customer issues.Global Service and Support Network: The company has established an extensive international service network, collaborating with 150 partners in 40 countries to provide product sales, repair, and calibration services worldwide. Overseas subsidiaries in the US, China, Southeast Asia, and Europe feature laboratories, showrooms, and training facilities to address customer issues.
- Target Industries
- Automotive Industry: A primary application area for bolt tightening control and torque measurement.Automotive Industry: A primary application area for bolt tightening control and torque measurement.
- Aviation Industry: Demanding precise torque control.Aviation Industry: Demanding precise torque control.
- Medical Industry: Requiring high-precision torque measurement and tightening.Medical Industry: Requiring high-precision torque measurement and tightening.
- Construction Industry: Utilized in the assembly and maintenance of various structures.Construction Industry: Utilized in the assembly and maintenance of various structures.
- Maintenance Industry: Applied for regular inspection and repair of equipment.Maintenance Industry: Applied for regular inspection and repair of equipment.
- Electronics Industry: For assembly and quality inspection of precision electronic components.Electronics Industry: For assembly and quality inspection of precision electronic components.
- Consumer Products Industry: Including bottle cap tightening torque measurement and other product manufacturing applications.Consumer Products Industry: Including bottle cap tightening torque measurement and other product manufacturing applications.
- Energy Industry: For assembly and maintenance of power generation facilities and related equipment.Energy Industry: For assembly and maintenance of power generation facilities and related equipment.
- Major Markets
- Japan, China, South Korea, Thailand, India, Middle East Asia RegionJapan, China, South Korea, Thailand, India, Middle East Asia Region
- Austria, Sweden, Denmark, Germany, United Kingdom, Italy, Greece, Spain, Belgium, Czechia, Finland, France, Hungary, Netherlands, Poland, Portugal, Switzerland, TurkeyAustria, Sweden, Denmark, Germany, United Kingdom, Italy, Greece, Spain, Belgium, Czechia, Finland, France, Hungary, Netherlands, Poland, Portugal, Switzerland, Turkey
- USA, CanadaUSA, Canada
- AustraliaAustralia
- Argentina, Brazil, Colombia, Ecuador, VenezuelaArgentina, Brazil, Colombia, Ecuador, Venezuela
- Certifications/Patents
- ISO/IEC 17025:2017 Accreditation: Tohnichi America is an ISO/IEC 17025:2017 accredited facility, qualified to issue torque wrench tester calibration certificates. This demonstrates technical competence and traceability to national and international standards.ISO/IEC 17025:2017 Accreditation: Tohnichi America is an ISO/IEC 17025:2017 accredited facility, qualified to issue torque wrench tester calibration certificates. This demonstrates technical competence and traceability to national and international standards.
- JCSS Registration: Tohnichi Manufacturing's Torque Standards Calibration Laboratory is a JCSS (Japan Calibration Service System) accredited entity, capable of issuing internationally recognized JCSS calibration certificates under the ILAC and APLAC mutual recognition arrangements.JCSS Registration: Tohnichi Manufacturing's Torque Standards Calibration Laboratory is a JCSS (Japan Calibration Service System) accredited entity, capable of issuing internationally recognized JCSS calibration certificates under the ILAC and APLAC mutual recognition arrangements.
- Patents Held: The company holds 42 patent applications in torque wrench technology, with a patent active period of 22 years. It also has a history of patenting adjustable torque wrenches in 1974. The world's first pneumatic torque wrench, 'Unitork,' received the Japan Institution of Invention and Innovation Prize.Patents Held: The company holds 42 patent applications in torque wrench technology, with a patent active period of 22 years. It also has a history of patenting adjustable torque wrenches in 1974. The world's first pneumatic torque wrench, 'Unitork,' received the Japan Institution of Invention and Innovation Prize.
Introduction
Location
Japan, 〒143-0016 Tokyo, Ota City, Ōmorikita, 2-chōme−2−１２ トルクセンタービル
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