Except for the following provisions, this chapter of GB13960.1-2008 applies. Revision: The paragraph should be changed to: This section applies to portable desktop grinding machines (as defined in 3.101 and 3.112) with grinding wheel diameter and brush wheel diameter not exceeding 200 mm, and working linear speed not exceeding 50 m/s, as well as combination desktop grinding machines (as shown in Figure 107). Except for the following provisions, this chapter of GB 13960.1-2008 applies to normative references. Except for the following provisions, this chapter of GB13960.1-2008 applies to terms and definitions. 3.1 Change to: A device that partially covers the grinding wheel with a guard for wheel. Its function is to prevent users from accidentally touching the grinding wheel during normal use, and to prevent fragments of the grinding wheel from splashing out in the protective area in case of breakage of the grinding wheel. 3.2 Change to: The attachment accessory specifies that it should be installed on a desktop grinding machine to replace the grinding wheel and other components driven by the spindle. 3.30 is changed to: normal load refers to the load achieved by the continuous operation of a desktop grinder, and the torque acting on the main shaft under this load is the rated input power (in watts). The bench grinder of the 3.101 desktop grinding machine is placed in a suitable workshop and holds the workpiece by hand. It is a tool for grinding metal or similar materials using one or two rotating grinding wheels fixed on the spindle of the machine. 3.102 The motor spindle of a desktop grinding machine or a combination desktop grinding machine that supports and drives the grinding wheel, or the grinding wheel and/or brush wheel to rotate. 3.103 Dust collection port is a device that can connect desktop grinding machines or combination desktop grinding machines to the dust collection system
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