UL 62841-3-4

Scope
This clause of Part 1 is applicable except as follows:
Addition:
This part of IEC 62841 applies to transportable bench grinders that can be equipped with one or two accessories as follows:

• type 1 grinding wheels in accordance with ISO 603-4:1999 with a diameter not exceeding 310 mm and a thickness not exceeding 55 mm;
• wire brushes with a diameter not exceeding 310 mm and a thickness not exceeding 55 mm;
• polishing wheels with a diameter not exceeding 310 mm; and with a peripheral speed of any accessory between 10 m/s and 50 m/s.

NOTE Polishing wheels are also known as buffing wheels.