| 摘要 |
A device for processing ends of pipes is equipped with an outer cutting head, which has a built-in plate and cutting-through elements evenly spaced around entire circumference and reaming cutting elements, which are all spring-loaded to a conical sleeve, which is connected to a cam and springs with possibility of movement on slots, which are made in a housing, and the outer cutting head has an inner conical ring gear, which is connected to a driving bevel wheel, which is connected to an external ring gear of the inner cutting head, which is mounted on bearings on an axle and has a built-in tap and cutting elements evenly spaced around entire circumference and boring cutting elements and reaming cutting elements spring-loaded in a conical sleeve, which is connected to the cam and springs, with possibility of movement on the axle slots. |
