The utility model provides a can absorbing switch trade and spread quick -witted for hydraulic cylinder stabilizer blade. It includes bed plate, four stiffening ribs, two heel brace boards, dead lever and two rubber packing rings, the bed plate is rectangle structure, level setting, the heel brace board sets up perpendicularly, and upper portion is formed with a through -hole, and the surface at bed plate 1 is fixed to the lower extreme of two blocks of heel brace boards to two flat line of heel brace and symmetrical the setting, the lateral surface both ends position of every block of heel brace board is connected with the side of a stiffening rib respectively to the surface at the bed plate is connected to the lower extreme of stiffening rib, two rubber packing rings are pasted respectively on two through -hole internal surfaces on two blocks of heel brace boards, the dead lever runs through the setting in the centre bore of two rubber packing rings. The utility model discloses the advantage: stability is strong, can avoid the problem of sealing off in the former technology. Simple to operate, can directly paste the through -hole on the heel brace board with the packing ring in, consequently play the absorbing effect in the dead lever plug stage and with complete equipment operation phase homoenergetic together.