For various bicycle,motorcycle tube curing,except man operated tube operating and removal,the entile curing process is automatically controlled. LLN-25/2 two-layer hydraulic tube curing press ios according to the technical characteristics of inner tube curing ,takes hydraulic plunger vertically for the lower,hot plate,a hydraulic station can control six double inner tube curing machine.In order to increasing the clamping force,getting stable and reliable machine operation with low noise.Its electrical parts adopt two ways of manual and linkage,equipped with PLC control system,thus ensuring simple,and reliable operation.