Hydro -cylinder seat structure and engineering machinery

The utility model provides a hydro -cylinder seat structure and an engineering machinery, hydro -cylinder seat structure includes arm festival and hydro -cylinder seat, the arm festival is the box structure, including two upset faces and two planes of oscillation, two mutual parallel arrangement's hydro -cylinder body cradle is drawn together to the hydro -cylinder stationary ladle, two the hydro -cylinder body cradle all has the inner and outer end, stretch out the outer end of hydro -cylinder body cradle the arm festival the upset face, the inner of hydro -cylinder body cradle is fixed the arm festival the inboard of plane of oscillation. The engineering machinery includes hydro -cylinder seat structure. The utility model discloses a width of hydro -cylinder cylinder end not only can be reduced to hydro -cylinder seat structure, can also reduce the stress of side with the junction of hydro -cylinder seat of arm festival, and then has guaranteed the durability of arm festival, has improved the quality of engineering machinery.