SGCMY torque wrench calibrator _ high-precision torque calibrator

SGCMY torque wrench calibrator _ high-precision torque calibrator

In the fields of industrial production, metrology and testing, equipment operation and maintenance, etc,torque wrenchThe torque accuracy directly determines the quality of bolt tightening, equipment operation safety, and product qualification rate. SGCMY series developed and produced by Shanghai Zhuheng Electronic Technology Co., LtdTorque wrench testerSpecially designed for precise calibration of various torque tools, covering multiple precision specifications such as 0.1 level, 0.3 level, 1.0 level, etc. With stable performance, rich functions, and convenient operation,Widely used in multiple industries such as power, automotive, aerospace, and machinery manufacturing, it has become the core equipment for professional metrology testing and enterprise quality inspection, laying a solid foundation for metrology in quality control.

Picture of SGCMY torque wrench tester

SGCMY torque wrench tester specifications and models

1、 Product Introduction

The SGCMY series torque wrench calibrator is a digital high-precision measuring and testing equipment independently developed by Shanghai Zhuheng. Its core purpose is to verify the torque accuracy of various types of torque wrenches and small tightening tools, including fixed force, digital display, preset torque wrenches, as well as torque screwdrivers, screwdrivers and other instruments and products related to tightening force, to ensure that their measurement values comply with the JJG 707-2014 verification regulations and industry requirements. It can be used for verifying threaded tightening workpieces with torque requirements, and is suitable for precision instruments such as screw locking that require high locking accuracy.

This instrument consists of three core components: high-precision torque sensor, force support, and 7-inch touch screen intelligent instrument. It adopts a single-chip embedded combination design, with strong hardware expandability and flexible software platform. It can adapt to calibration work of different ranges according to user needs. The range coverage is wide, covering the range of 0.5-6600N. m, and common models are compatible with common ranges such as 0-300N. m and 0-500N. m. It also supports non-standard customization to meet the detection needs of special scenarios. Its overall structural design is scientifically reasonable, and the load-bearing bracket is made of high-quality materials, matched with precise adjustment components such as height adjustment buttons and left and right adjustment buttons, which can ensure that the tested tool is evenly stressed, effectively avoiding measurement errors. It is suitable for long-term use in multiple scenarios such as laboratories and workshops, and is a cost-effective testing instrument with accurate testing, stability, rich functions, and easy operation.

2、 Core functional features

（1） Multiple precision options, precise and traceable measurement

The instrument is equipped with high-quality high-precision torque sensors, providing multiple precision specifications of 0.1, 0.3, and 1.0 for users to choose from. With high resolution and fast sampling capability, it can accurately capture small fluctuations in torque and control errors within a very small range, meeting the needs of industrial calibration and professional metrology testing. The 0.1 level precision model can be used as a laboratory standard calibration equipment, while the 1.0 level precision model has become the preferred choice for industrial production workshops due to its high cost-effectiveness. At the same time, it has a real-time torque direction reminder function, which can effectively avoid measurement deviation caused by reverse loading, ensure the accuracy and traceability of calibration data, comply with relevant verification regulations, and provide reliable basis for quality inspection.

（2） Intelligent touch operation, diverse display modes

Equipped with a 7-inch high-definition touch screen, the operation interface is intuitive and easy to understand, including unit key, peak key, zero key, switch key, storage key, menu key and other functional keys. The division of labor is clear, and no professional training is required. Novices can quickly get started, greatly reducing manual operation costs. Supports three display modes: real-time numerical, dial simulation, and curve trend, which can synchronously present real-time torque changes, making it easy for staff to observe and analyze the torque loading process; The screen displays time and date in real-time, making it easy to trace the time of calibration data. With a full screen display design, the readings are clear and suitable for different lighting environments, effectively avoiding visual fatigue.

（3） Multi mode switching, suitable for calibration in multiple scenarios

Supports switching between real-time mode and peak mode at will, with the default state being real-time value display. Clicking the peak button will switch to peak mode, automatically maintaining the maximum torque value during the measurement process for easy recording and comparative analysis, and adapting to the calibration needs of different types of torque tools. Simultaneously supporting clockwise and counterclockwise bidirectional torque detection, it can comprehensively verify the bidirectional torque accuracy of the torque wrench. Paired with height adjustment knob and left and right adjustment knob, it can adjust the platform height and test platform position, adapt to different lengths and types of inspected tools, and with a driving handwheel, it can easily achieve forward and reverse torque loading and unloading, further improving scene adaptability. In addition, the instrument supports automatic and manual storage of 100 sets of torque peak values, and the time for automatic storage of torque peak values can be selected and set within the range of 0.0~4 seconds, flexibly adapting to different calibration rhythms.

（4） Multi unit and multi language adaptation, flexible and convenient

Supports the free conversion of four torque units, including N · m, kgf · cm, lbf · in, and lbf · ft, which can be switched sequentially by pressing the unit key without manual calculation. It is suitable for the calibration needs of various torque wrenches at home and abroad and meets the requirements of international production scenarios. At the same time, it supports free switching between Chinese and English interfaces, which can be flexibly adjusted according to user habits. The interface includes a Chinese English switching interface, a main interface, a curve and pointer display interface, and a data storage interface, which is easy to operate and further improves the applicability and convenience of the instrument.

（5） Intelligent alarm and parameter customization, safe and efficient

Equipped with humanized upper and lower limit reminder function, users can freely set the upper and lower limit values of torque according to calibration needs. When the measured value exceeds the set range, the instrument automatically sends an out of range reminder to avoid equipment overload and measurement deviation, and can effectively and quickly determine whether the tested tool is qualified. Support custom settings for multiple core parameters, including minimum storage value, peak holding time, etc. If improper operation leads to parameter confusion, calibration and debugging can be performed through the menu button (not recommended for non professionals) to ensure the normal operation of the instrument. In addition, the instrument is equipped with a power interface, which can be directly plugged into a 220V power supply for use. Loose plugs may cause short circuits and lead to fires. When using, it is necessary to ensure that the plug is firmly connected.

（6） Data storage and export for easy archiving and analysis

Supports peak data storage and viewing, can store massive calibration data, and is equipped with a USB drive export function. It can also be directly connected to a computer through a USB data cable for communication. The stored data can be downloaded, viewed, analyzed, backed up, deleted, and printed out through upper computer software. The exported data can be directly opened with office software such as Excel for data statistics, analysis, archiving, and printing, meeting the data management needs in batch calibration scenarios, achieving traceability of calibration data, and meeting compliance testing requirements. In addition, corresponding exclusive numbers can be set according to the torque wrench, which facilitates the classification and management of batch calibration tools and improves work efficiency.

（7） Durable and easy to maintain

The instrument structure is sturdy, and the sensor force head is equipped with multiple conversion test heads, which can adapt to different sizes of square measuring heads of the tested tools. The force support adopts anti impact and anti lateral force design, which can effectively eliminate measurement errors caused by human shaking and ensure stable and reliable detection process. The load-bearing square hole is the core component of the instrument and should not be collided randomly to avoid damage and affect measurement accuracy. The surface of the instrument is treated with anti rust technology, which can adapt to the complex environment of industrial workshops for long-term use. Daily maintenance does not require professional technicians, and regular cleaning of debris in the load-bearing square holes and inspection of component connections are sufficient. The cost of use is low.

3、 Detailed operation steps

The operation process of SGCMY torque wrench tester is simple and standardized, without the need for professional skills. The core is completed through six core steps: power connection, clamping, debugging, loading, recording, and organizing. The specific operation steps are divided into four stages: pre operation preparation, equipment debugging, formal calibration, and post operation adjustment, ensuring accurate and efficient calibration work.

（1） Preparation before operation

1. Environmental preparation: Place the instrument on a flat and stable workbench, ensuring that there are no vibration sources or corrosive gases around. The operating environment temperature should be controlled between -10 ℃~40 ℃, and the humidity should be ≤ 90% RH to avoid environmental factors affecting measurement accuracy; If used for high-precision calibration in the laboratory, it is necessary to stay away from strong electromagnetic interference, ensure stable environment, and avoid using the instrument in places where water, oil, or other liquids splash.

2. Instrument inspection: Check whether the appearance of the instrument is intact, whether the sensors, force brackets, load-bearing square holes and other components are damaged, loose or blocked by foreign objects. It is strictly prohibited to collide with the load-bearing square holes at will to avoid damage; Confirm that the power connection wire is intact, without any damage or breakage, to ensure the normal operation of the instrument; Check the fixing screws of the sensor force head, do not loosen them arbitrarily, to avoid affecting the measurement accuracy.

3. Accessory installation: Based on the size of the square measuring head of the torque wrench being tested, select a suitable conversion test head and install it in the load-bearing square hole to ensure a firm and secure installation without looseness, avoiding shaking during calibration and affecting measurement accuracy; At the same time, organize the power connection cable, USB flash drive (if data needs to be exported) and other accessories to ensure smooth operation.

（2） Equipment debugging and parameter setting

1. Power on self-test: Connect the 220V power cord firmly to avoid short circuits, turn on the hard switch of the instrument, and the instrument enters self-test mode. After self-test is completed, the default displayed torque value is zero, the current time and date, and real-time measurement mode; If the displayed value is not zero, press the "zero" button to reset the torque value to zero, ensuring the accuracy of the debugging benchmark; Do not unplug or insert the plug with wet hands, as it may cause electric shock.

2. Parameter and mode settings: According to calibration requirements, complete parameter settings through touch screen operation, including torque upper and lower limits, minimum storage values, automatic peak storage time, etc; Switch to the appropriate measurement mode (real-time mode or peak mode), select the corresponding torque unit, ensure consistency with the unit of the tested torque wrench, and avoid conversion errors; At the same time, it can switch between Chinese and English interfaces and display modes (real-time, dial, curve) according to needs; Non professionals are not allowed to enter the menu button for calibration and debugging to avoid parameter confusion.

3. Clamping of the tested tool: Place the square measuring head of the tested torque wrench into the load-bearing square hole of the instrument, adjust the height adjustment knob and left and right adjustment knobs to make the tested torque wrench horizontal, ensuring that the tail of the tested tool does not touch other objects and is evenly stressed; If the length of the torque wrench is insufficient, the testing platform can be adjusted to ensure firm clamping and reasonable force distribution, and to avoid sliding or force deviation during calibration, which may affect measurement accuracy.

（3） Formal calibration operation

1. Torque loading: Hold the handle of the torque wrench or shake the handwheel to load, slowly and steadily apply torque, avoiding excessive force, too fast or shaking, preventing damage to the instrument sensor or the tested torque wrench, and avoiding the generation of impact torque that affects measurement accuracy; During the loading process, observe the torque value and direction displayed on the screen to ensure that the loading direction meets the calibration requirements.

2. Data reading and recording: During the loading process, the instrument displays the current torque value in real time. If it is in peak mode, it will automatically maintain the maximum torque value; When the torque value reaches the preset value (preset wrench) or the preset upper and lower limits of the tested torque wrench, the instrument will issue a corresponding reminder, and the staff will record the measurement value, measurement time, and tested tool number at this time for subsequent traceability and analysis; To store the current data, press the "Store" button to complete the storage, and use the view button to query the stored data.

3. Repeat calibration: To ensure reliable calibration results, the same torque wrench can be calibrated 3-5 times, and the average value is taken as the final calibration result; Before each repeated calibration, press the "zero" button to reset the torque value to zero, avoiding interference from the previous measurement data; If it is necessary to replace the inspected tool, repeat the above steps of clamping, loading, and recording, and set a dedicated number for the new inspected tool (if necessary); If you need to change units during the detection process, press the "Unit Switch" button, and the four units can be switched to each other. Press once to switch one unit.

（4） Organize after operation

1. Unloading and Shutdown: After calibration is completed, slowly unload the torque or reverse the handwheel to complete the unloading. Remove the torque wrench and conversion test head to be tested, clean the debris in the bearing square hole, and avoid residual foreign objects affecting subsequent use; Press the power hard switch, turn off the instrument, unplug the power connection cable, and organize and store the power connection cable and conversion test head; During use and handling, handle with care to avoid collision and damage to the instrument.

2. Data processing and instrument storage: Organize and archive calibration data. If data needs to be exported, it can be exported and backed up through a USB drive or connected to a computer via a USB cable for data management; Store the instrument in a dry, ventilated, and dust-free environment, avoiding direct sunlight, humid conditions, or severe vibrations. Regularly check the condition of the instrument to ensure normal use next time; When cleaning the instrument, immerse a soft cloth in water soaked with cleaning agent, wring it out, and then remove dust and dirt. Do not use volatile agents, diluents, alcohol, or other easily emitting chemicals; Do not open the cover behind the display screen, and do not adjust the fine adjustment resistor inside. Do not disassemble, repair or modify the machine by yourself to avoid irreversible faults.

4、 Precautions

1. Do not overload the torque test, be sure to calibrate within the testing range of the instrument, otherwise it may damage the instrument and pose a safety hazard.

2. Do not use sharp objects such as heavy objects or sharp objects to strike or scratch the display screen, in order to avoid damaging the screen and affecting operation and reading.

3. The instrument needs to be calibrated and maintained regularly. It is recommended to send it to a professional metrology and testing department for calibration once a year to ensure that the measurement accuracy meets the standards; In daily use, if abnormal instrument display or excessive measurement error is found, the use should be stopped in a timely manner, and after-sales maintenance should be contacted. Do not disassemble and repair it yourself.

4. Operators should be familiar with the instrument operation manual and strictly follow the operating steps to avoid instrument malfunctions or inaccurate calibration data caused by improper operation; Non professionals are not allowed to enter the menu for calibration and debugging to avoid parameter confusion.

5. Avoid using the instrument in damp, corrosive gas, strong vibration, and strong electromagnetic interference environments. When storing, keep the environment dry and ventilated, and regularly clean the surface of the instrument and the debris inside the load-bearing square holes.

6. When connecting the power supply, make sure the plug is secure to avoid short circuits. Do not use wet hands when plugging or unplugging the power supply to prevent electric shock; When the power connection cable is damaged or broken, it should be replaced in a timely manner and cannot be continued to be used.

The Shanghai Zhuheng SGCMY torque wrench calibrator solves the calibration problems of various torque wrenches with accurate measurement, rich functions, convenient operation, and reliable quality, combined with *'s after-sales guarantee, and is suitable for calibration needs in multiple industries and scenarios. Whether it is professional metrology testing or daily calibration for enterprises, this instrument can meet the needs of different users with its advantages of multi precision selection, intelligent operation, and high cost-effectiveness, helping the industry to develop with high quality and building a solid foundation for industrial quality control.

After-sales service

Regarding the product: All supplied products are manufactured by the manufacturer and come with a seven day replacement, one-year warranty, and lifetime repair service after purchase!

Regarding pricing: Our company's quoted prices are for reference only. For specific details, please consult our customer service staff!

Regarding shipping costs: The shipping costs can be negotiated by both parties. Small items can be shipped by express delivery, while large items can be shipped by logistics. Please specify the shipping method in advance!

Regarding shipment: As soon as the customer's payment arrives, our staff will confirm your order. If we have stock available, we will arrange shipment on the day of payment. If there is a shortage, we will notify you and let you know the exact number of days it can be shipped. Generally, it takes 3-5 days to ship. During the transportation process, we will notify the customer that the goods have been shipped and provide the logistics company tracking number to track the entire process of the goods, solving the customer's worries!

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SGCMY torque wrench calibrator _ high-precision torque calibrator