When to use a preset or adjustable torque wrench?

When to use a preset or adjustable torque wrench?

Posted by By Pro Torque Tools - A. Davidson on Feb 2nd 2024

The choice between using a preset torque wrench or an adjustable (no set) torque wrench depends on the specific application and your needs. Here's a breakdown of when to use each type:

  1. Preset Torque Wrench:
    • Pros:
      • Simplicity: Preset torque wrenches are pre-calibrated to a specific torque value, making them easy to use without adjustments.
      • Accuracy: They are often more accurate because they are factory-calibrated and not subject to user error when setting the torque value.
      • Prevention of over-tightening: Ideal for situations where over-tightening can cause damage or safety concerns.
    • When to use:
      • When you need precise and consistent torque values for specific applications.
      • For critical or sensitive tasks where over-tightening can be detrimental.
      • In applications where you don't frequently change the torque settings.
  2. Adjustable (No Set) Torque Wrench:
    • Pros:
      • Versatility: Adjustable torque wrenches can be used for a wide range of torque values, as you can change the setting as needed.
      • Adaptability: Suitable for situations where you frequently need to switch between different torque settings.
    • When to use:
      • When you have various torque specifications within a single project or job.
      • In situations where torque values may change frequently.
      • For tasks that don't require highly precise torque values, such as automotive or general maintenance.

In summary, if you have a specific torque value that remains constant throughout a task or project, a preset torque wrench is the best choice for its accuracy and simplicity. However, if you need to adjust torque settings frequently or have a range of torque values to work with, an adjustable torque wrench is more versatile.

Regardless of the type of torque wrench you use, it's crucial to follow the manufacturer's instructions for calibration, maintenance, and proper usage to ensure accurate and safe results. Additionally, regularly calibrating your torque wrench is essential to maintain accuracy over time.