JCB Mechanical Torque Wrench - 1/2 inch - 60-330 Nm
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B&QB&Q - 1/2" Mechanical Torque Wrench60-330 Nm High Tooth Ratchet -6474660
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eBayJCB 1/2"" Mechanical Torque Wrench, 60-330 Nm High Tooth Ratchet JCB-6474660
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JCB ToolsJcb 1/2" Mechanical Torque Wrench, 60–330 Nm | -6474660
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£84.99
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Product Information
Full details
The JCB 1/2" Drive Mechanical Torque Wrench is designed for professional mechanics and automotive enthusiasts who require high-precision fastening for vehicle maintenance and industrial repairs. Its standout benefit is the reliable click mechanism that ensures accurate torque application, preventing over-tightening and component damage. However, users should note that as a mechanical tool, it requires periodic calibration to maintain its accuracy over long-term use in high-intensity environments.
All features
| Model Part Number | JCB-6474660 |
|---|---|
| Brand | JCB |
Extended Product Information
FAQs
What is the torque range of this wrench?
This model covers a torque range of 60 to 330 Nm.
Is this wrench suitable for loosening bolts?
No, this tool is designed for precise tightening. Using it as a breaker bar to loosen stuck bolts can damage the internal calibration.
Does it require batteries?
No, this is a mechanical torque wrench that uses an internal spring mechanism.
How often should I calibrate the wrench?
For professional use, annual calibration is recommended. For infrequent DIY use, check calibration every 1-2 years.
Can I use this with any 1/2-inch socket?
Yes, it is compatible with any standard 1/2-inch drive socket set.
How do I store the wrench safely?
Always return the torque setting to the lowest value on the scale before storing the tool in its case to relieve spring pressure.
Troubleshooting
Click mechanism is not audible or tactile
Ensure you are using the wrench within its rated torque range and applying force slowly and smoothly.
Directional selector is stiff
Ensure the mechanism is fully clicked into the desired direction; apply a light drop of machine oil if debris has accumulated.
Tool feels inaccurate
Check if the tool was left at a high tension setting; if so, have the wrench professionally recalibrated.
Pros and Cons
Pros
- High-precision torque delivery prevents mechanical failure
- 72-tooth ratchet provides excellent maneuverability in tight spots
- Robust steel build ensures long-term durability
- Rubberized grip reduces user fatigue during repetitive tasks
Cons
- Requires periodic calibration to maintain factory precision
- Larger size may still be cumbersome in extremely restricted spaces
- Mechanical nature lacks digital logging features
Setup, Compatibility & Care
To ensure the longevity of your JCB torque wrench, always set the tool to its lowest torque setting before storage to prevent internal spring fatigue. The tool features a standard 1/2-inch square drive, making it compatible with most professional-grade impact or standard sockets. For maintenance, keep the tool clean of metal filings and chemical contaminants by wiping it with a dry, lint-free cloth. Do not use this tool as a breaker bar to loosen rusted or stuck fasteners, as this can degrade the internal calibration mechanism over time. Periodically check the calibration against a certified torque tester if used for safety-critical applications.