How to change the type of adjustable spanner?
The utility model is also called a live wrench, and is a tool for screwing or loosening an angle screw or nut. Electrician commonly used 200, 250, three 300mm, the use should be based on the size of the nut matching.
1: adjustable wrench specifications are length * opening maximum width, commonly used specifications have 250mm * 30MM (10), 300mm * 36mm (12), 375mm * 46mm (15), and 400mm55mm (18).2: the size of the plum wrench is to use a large nut parallel to the side of the distance from the small nut parallel to the edge distance to express. The commonly used specifications are 5.5mm * 7mm, 8mm * 10mm, 12mm * 14mm, 17mm * 19mm, 22mm * 24mm, 24mm * 27mm, 30mm * 32mm.3: the opening wrench is indicated by the width of the opening. Commonly used specifications are 41mm, 46mm, 50mm, 55mm, 60mm, five kinds.
