ISO/TC 118/SC 3

Project No.ISO 17104:2026
Title<p><span lang="EN-GB">This document specifies a laboratory performance test method for hydraulic impulse and electric impulsing tools for installing threaded fasteners in a laboratory environment, and for power assembly tools (referred throughout the document as “tools”) for installing threaded fasteners. It gives instructions on the procedure, performance parameters to test and how to evaluate and present the test data.</span></p> <p><span lang="EN-GB">It also provides a method for the measurement of torque repeatability (scatter)</span></p> <ul> <li><span lang="EN-GB">    </span><!--[endif]--><span lang="EN-GB">over a range of torque rates as specified in this document, and</span></li> <li><span lang="EN-GB">over a range of torque adjustment as defined by the manufacturer.</span></li> </ul> <p><span lang="EN-GB">It gives instructions on equipment parameters, what to test for and how to evaluate and present the test data.</span></p> <p><span lang="EN-GB">It is applicable to tools</span></p> <ul> <li><span lang="EN-GB">of any power source, such as pneumatic or electric, including battery-powered,</span></li> <li><span lang="EN-GB">which apply torque in discontinuous increments, and</span></li> <li><span lang="EN-GB">within the torque range 0,5 N·m to 800 N·m. Outside this range, it is acceptable to modify the test method providing that the modification is documented in the test report.</span></li> </ul> <p><span lang="EN-GB">It is not applicable to</span></p> <ul> <li><span lang="EN-GB">impact wrenches, and</span></li> <li><span lang="EN-GB">ratchet wrenches or wrenches with ratcheting clutches.</span></li> </ul> <p><span lang="EN-GB">The relationship between torque measurements and clamp force-based tests is commented on in </span>Annex A<span lang="EN-GB">.</span></p> <p><span lang="EN-GB">The use of tools using discontinuous operation of the motor to provide torque impulses is discussed in </span>Annex B<span lang="EN-GB">.</span></p> <p><span lang="EN-GB">It requires manufacturers to perform tests over their defined torque range of the tool; however, it allows users to perform single point tests in order to minimize the number of test joints necessary for a wide range of test torque levels. A list of preferred test torque levels is provided in </span>Annex C<span lang="EN-GB">.</span></p>
Registration number (WIID)82325
Scope<p><span lang="EN-GB">This document specifies a laboratory performance test method for hydraulic impulse and electric impulsing tools for installing threaded fasteners in a laboratory environment, and for power assembly tools (referred throughout the document as “tools”) for installing threaded fasteners. It gives instructions on the procedure, performance parameters to test and how to evaluate and present the test data.</span></p> <p><span lang="EN-GB">It also provides a method for the measurement of torque repeatability (scatter)</span></p> <ul> <li><span lang="EN-GB">    </span><!--[endif]--><span lang="EN-GB">over a range of torque rates as specified in this document, and</span></li> <li><span lang="EN-GB">over a range of torque adjustment as defined by the manufacturer.</span></li> </ul> <p><span lang="EN-GB">It gives instructions on equipment parameters, what to test for and how to evaluate and present the test data.</span></p> <p><span lang="EN-GB">It is applicable to tools</span></p> <ul> <li><span lang="EN-GB">of any power source, such as pneumatic or electric, including battery-powered,</span></li> <li><span lang="EN-GB">which apply torque in discontinuous increments, and</span></li> <li><span lang="EN-GB">within the torque range 0,5 N·m to 800 N·m. Outside this range, it is acceptable to modify the test method providing that the modification is documented in the test report.</span></li> </ul> <p><span lang="EN-GB">It is not applicable to</span></p> <ul> <li><span lang="EN-GB">impact wrenches, and</span></li> <li><span lang="EN-GB">ratchet wrenches or wrenches with ratcheting clutches.</span></li> </ul> <p><span lang="EN-GB">The relationship between torque measurements and clamp force-based tests is commented on in </span>Annex A<span lang="EN-GB">.</span></p> <p><span lang="EN-GB">The use of tools using discontinuous operation of the motor to provide torque impulses is discussed in </span>Annex B<span lang="EN-GB">.</span></p> <p><span lang="EN-GB">It requires manufacturers to perform tests over their defined torque range of the tool; however, it allows users to perform single point tests in order to minimize the number of test joints necessary for a wide range of test torque levels. A list of preferred test torque levels is provided in </span>Annex C<span lang="EN-GB">.</span></p>
StatusStandarts spēkā
ICS group23.140
25.140.10