| 摘要 |
<p>Tooth system for soil-working tools such as excavator and loader buckets, rotary dredging cutters, etc. comprising an adapter (2) and a tooth tip (1) detachably attached to the adapter (2). The adapter is provided with a wedge shaped male member (3) which is inclined relative to the working direction of the tool and the tooth tip is provided with a female member (9) adapted to said male member. The relative movements of the adapter and the tooth tip once they have been brought together are blocked by means of a locking element (151) which is inserted into a locking seat which is partly formed in the adapter and partly formed in the tooth tip. Said male member of the adapter displaying at least two contact surfaces (4, 10; 5, 11) facing the main working direction of the tool and one contact surface (18, 19) facing away from said direction.</p> |
