The pressure plate of forklift truck is a metal disc, the pressure plate is fixed and connected with the flywheel installation by screws, the clutch plate is located in the middle of the pressure plate and the flywheel, when the forklift needs the power of the engine, the pressure plate tightly presses the clutch plate to transfer the engine power to the gearbox; When the clutch pedal is pressed down, and then the fork is pulled to push the separation bearing seat, when the separation bearing presses the pressure disc press claw presses the spring, so that the clutch plate and the separation disc disk surface have a gap to achieve the role of separation. The forklift press plate is installed between the engine flywheel and the press plate to make a smooth start.