How to read the scale on a torque wrench: Detailed guide combined with hot spots across the internet
Torque wrenches are indispensable tools in mechanical repair, car maintenance and other fields. Their precise torque control capabilities ensure the accuracy of screw tightening. However, many users are confused about how to correctly read the scale on a torque wrench. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the reading method of the torque wrench scale, and provide structured data to help you easily master this skill.
1. Basic knowledge of torque wrench scale
The scales of torque wrenches are usually divided into two types: main scale and auxiliary scale. The main scale indicates a wide range of torque values, while the secondary scale indicates finer adjustments. The following are common torque wrench scale types and how to read them:
Scale type | illustrate | Reading method |
---|---|---|
main scale | Usually in intervals of 10Nm or 20Nm | Read directly the number pointed to by the pointer |
Sub-scale | Usually in intervals of 1Nm or 2Nm | Estimates the value between two major ticks based on pointer position |
2. Hot topics on the Internet in the past 10 days and hot topics related to torque wrenches
According to the statistics of the entire network in the past 10 days, the following are the hot topics and hot content about torque wrenches:
hot topics | Discussion popularity | Related keywords |
---|---|---|
Tips for using torque wrenches | high | Scale reading, torque setting, maintenance methods |
Recommended brands of torque wrenches | middle | Snap-on, Wera, Hazet |
Frequently asked questions about torque wrenches | high | Inaccurate scale, damaged wrench, calibration method |
3. How to correctly read the torque wrench scale
Here are detailed steps to help you accurately read the scale on your torque wrench:
1.Confirm unit: First, confirm which unit your torque wrench uses (Nm, lb-ft or kgf-cm). The scale reading methods for different units are slightly different.
2.Observe the main scale: The main scale is usually located on the top or side of the wrench and is labeled with larger numbers. For example, if the main scale shows "50", it means 50Nm.
3.Observe the sub-scale: The minor scale is located between the major scales and is usually marked with smaller numbers or lines. For example, if the main scale is 50Nm and 60Nm, the subscale might be in 5Nm intervals.
4.Estimate exact value: Estimates the value between the two major scales based on the position of the pointer. For example, if the pointer points to the 3rd minor scale between the main scale of 50Nm and 60Nm, the torque value is 53Nm.
4. Common misunderstandings in reading torque wrench scales
The following are common mistakes users make when reading torque wrench scales:
Misunderstanding | Correct method |
---|---|
Ignore units | Always confirm units to avoid confusion between Nm, lb-ft and kgf-cm |
Uncalibrated wrench | Calibrate the torque wrench regularly to ensure accurate scale |
Reading angle error | Observe the scale from directly above to avoid viewing angle deviation |
5. Recommended brands of popular torque wrenches on the Internet
According to the entire network data in the past 10 days, the following torque wrench brands are highly praised by users:
brand | Features | Popular models |
---|---|---|
Snap-on | High precision and durability | TechAngle Series |
Wera | Lightweight and easy to operate | Joker series |
Hazet | Made in Germany, cost-effective | Assistent series |
6. Summary
Correctly reading the torque wrench scale is a critical step in ensuring accurate torque. With this article's detailed parsing and structured data, you should be able to master this skill easily. At the same time, combined with the hot topics on the Internet in the past 10 days, we also recommend highly respected torque wrench brands to help you make a wise choice when purchasing. Remember, calibrating your torque wrench regularly and reading the scale correctly will greatly improve your productivity and safety.
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