| 摘要 |
<p>A sawing device for sawing a long object to a fixed size, said sawing device comprising a conveyor (1) for conveying the object to be sawn and blades (3, 4) rotated by a first power unit (2) for cutting the object. The sawing device comprises a rotatable frame (6) rotated by a second power unit (5), the blades (3, 4) bein supported by said rotatable frame, a third power unit (7) and guide bars (8, 9) in the rotatable frame to allow the blades (3, 4) to be moved back and forth by the third power unit along the guide bars in the longitudinal direction of the object to be sawn.</p> |
