| Burnishing type gear-milling and broaching machine ZFRKK 500/3 is intended for the complete cutting of slave bevel wheels with the circle-arc teeth by the method of to floor the rolling. The cutting of slave wheels occurs for one setting up by the combined method of preliminary cutting with the following final cutting about by the drawing. Machine tool has two spindles for the tools, which automatically after each other bring to operating the position. During the preliminary cutting can be chamfered at the external acuteagled end of the tooth. This machine tool is especially suitable for the use in the large-scale and mass productions for the cutting of slave wheels of the main drives for the trucks with gear ratio more than 2,5. Since on this machine tool can also be used cutter heads with a diameter of 6 and 7,5- inches, thus also good in the production of passenger automobiles. Besides the combined method “the fitting and drawing”, there are simple programs “fitting” and “drawing” alone. By this are a possibility to manufacture clutches with the front teeth according to the method to сut in or on method of drawing to finish already the preliminarily cut slave gear wheels. |
