Torque wrench Specifications Torsion Wrench principle
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Preset torque wrench Main functional features:
1. Purpose: torque wrench is used for rotation Bolt Or nuts.
2. Usage: When turning the torque wrench, pull force should be used. Pushing the wrench is more likely to cause danger.
3. The torque wrench can be used to tighten the bolt. Before tightening the bolt, clean the bolt and apply lubricating oil.
4. When using a torque wrench to tighten the bolts, the force shall be applied evenly, and the impact force shall not be used.
Technical principle of torque wrench:. Torque is the product of force and distance. When tightening screws and bolts Nut For fasteners with equal threads, the torque applied shall be controlled to ensure that the threads are tightened and not damaged due to excessive torque, so the torque wrench shall be used for operation
Preset torque wrench Specifications:
Model measurement range
Metric Newton larger smaller (left and right) smaller scale
15DB4(-S) DB1.5N4(-S) kgf.cm(N.M kgf.cm(N.M)
2-15(0.2-1.5) 0.2(0.02)
120DB4(-S) DB12N4(-S) 10-120(1-12) 2(0.2)
230DB3(-S) DB25N(-S) 30-230(3-25) 5(0.5)
450DB3(-S) DB50N(-S) 50-450(5-50) 5(0.5)
900DB3(-S) DB100N(-S) 100-900(10-100) 10(1)
1800DB3(-S) DB280N(-S) kgf.m(N.M) kgf.m(N.M)
3-28(30-280) 0.5(5)
4200DB2(-S) DB420N(-S) 4-42(40-420)
Our company other Related products: HD digital display torque wrench ， Pointer type torque wrench ， Sliding torque wrench ， Pointer type torque driver ， Torque multiplier
Torque wrench specification Principle of torque wrench
About warranty:
The buyer can send the product back to our company for free repair in case of functional failure (the failure caused by human factors is not within the scope) within 12 months from the date of receipt. (Note: the battery, display screen, flat cable, data cable, and shell are not within the scope of warranty, so additional cost is required, and maintenance is free of charge); The seller shall bear the mailing expenses during the warranty period. (Note: Remember, do not disassemble the machine. Once the machine is disassembled, there will be no warranty)
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Torque wrench specification Principle of torque wrench
