1.two sealing structure 2.reasonable structure, convenient operation, reliable sealing

SJ94-type polished rod stuffing box is designed with two sealing structure, products, reasonable structure, convenient operation, reliable sealing. SJ94-2 type polished rod stuffing box has an automatic adjustment of the level of the axial center and automatically adjust the angle that allows the rod back and forth to run automatically adjust volume and pan angle to ensure the polished rod stuffing box with polished rod concentric, eccentric wear to avoid the phenomenon.

Polish Rod Stuffing Box of Oil Equipment