Introduction

YT4-6A hydraulic pusher of the slide structure of the cylinder wall with the front and rear respectively secured to the hydraulic valves with front and rear hydraulic valve, the valve between the two opposite sides of the outer wall of the fixed cylinder with a positioning axis ; cylinder by positioning axes located on the bracket lengthwise hole; holder fixed with the bottom floor, floor close to the rod end of the upward tilt; holder fixed on top of the top seat with choking, choking top seat tilted upper groove structure, and with the horizontal angle of 20 ° -24 °. The utility model design is reasonable, hydraulic liquid injection gun injection fluid and the cylinder separation, push the slide is easy to move the cylinder adjustable at both ends; piston rod connected with the block of coal plates normal contacts, extended equipment life.

parameter

Rated push                                         39.2kN 

Rated Recycling Rally                             9.3kN 

push speedhandle (back and forth once）17mm 

handle lift 　　　　　　　　　                7mm 

handle down 　　　　　　　　　           10mm 

    Pump end low                                 60 ° 

    Pump end high                                14 ° 

Force factor                                     ≈ 90 times 

Dimension （piston rod fully close）     stroke 600mm　　　　　　　855×135×210

                                                     stroke 800mm　　　　　　　1055×135×210 

weight                                            stoke 600mm　　　　　　　 32.5kg 

                                                     stroke 800mm　　　　　　　 38kg