YT4-8A hydraulic Push the slip unit introduction

YT4-8 hydraulic push sneak utility model relates to a mine chute mobile device, is a kind of hydraulic driving device. Structure for the cylinder outer wall direction respectively fixed with the front and the rear hydraulic valve before and after the hydraulic valve, in between the two valve cylinder fixed on opposite sides of the outer wall is equipped with positioning shaft; Cylinder shaft with location is located in the fixed seat vertical long hole; Fixed fixed with the bottom of the floor, floor near the piston rod end up; and the cock Fixed at the top of the tower with a choke seat, on top of the upper trough structure lean back, and with the horizontal plane into 20 ° to 24 ° Angle. The utility model design is reasonable, the separation of filler and cylinder hydraulic fluid injection gun, pushing sneak mobile convenience, adjustable on both ends of the cylinder body; When the piston rod can be connected to the block coal board normal contact, prolong the service life of equipment.