| 摘要 |
The invention relates to a reinforcing device of a main body of a band saw. The main body at least includes a vertical column, two (upper and lower) frames and a base. The upper frame has a connecting plate formed at its bottom with a connecting portion. The vertical column is bored with a working hole to c or r e s pond to the connecting portion, for b e in g inserted with a reinforcing element fixed in a certain angle. The reinforcing element has it s one end resting and welded on an inner surface of the vertical column, and the other side welded above the connecting portion of the upper frame, so as to augment the strength of the upper frame while fixed at an upper portion of the vertical column.
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