Lasting creep testing machine

The utility model relates to a lasting creep testing machine. The device comprises a rack, a loading device, a weight device, a lever device, a buffer device and a heating device, the rack comprises abase and a supporting base. The loading device comprises an upper pull rod and a lower pull rod; the weight device is provided with a supporting rod and a weight; the lever device is mounted on the supporting seat; wherein the head end and the tail end of the lever device are respectively connected with the weight device and the loading device, the buffer device is connected with the weight device, the buffer device comprises a buffer tank and a movable rod, the heating device comprises a heating furnace, and the upper pull rod and the lower pull rod penetrate through the heating furnace. According to the durable creep testing machine, the buffer device is matched with the lever device, the loading device and the weight device, so that the impact of the weight device on the rack is prevented from damaging the tes