Novel PQF tandem mill spiale

The utility model discloses a novel PQF tandem mill spiale, it includes roller end subassembly, increment subassembly, and it still includes an axle subassembly, and the left end of axle subassembly is connected with the roller end subassembly through the gear pair, and its right -hand member passes through the fastener and links to each other with the increment subassembly, the roller end subassembly includes roller end ring gear, big connection pad, rises and tightly encircles device, big dabber, the axle subassembly includes left kicking block, dissection gland, big external tooth axle sleeve, spline housing, integral key shaft, spacer, location snap ring device, spring unit, axle head subassembly, right kicking block. The utility model discloses a novel spiale of PQF tandem mill, it can realize that big displacement is flexible to can realize reseing fast, guarantee the high efficiency of production. Simultaneously, it can satisfy on -the -spot production high accuracy, high quality seamless steel pipe's