Features: Horizontally parted, 4 columns guiding. Opening, closing box smooth and reliable, can be used to make jacket cores, end cores, crankcase cores of cylinder head of blocks, as well as to make shell moulds etc. Provided with upward ejecting unit to keep the core in the bottom box. The core is taken out with carriage which ejects downwards the core. Provided with automatic sand scraper and box/shooting plate quick changing unit. Shooting mozzle can be of instead type to reduce sand waste and cleaning work. After shooting the shooting head automatically moves off the box and to be sand-refilled. The shooting plate is not to be water-cooled. Electric or gas heating can be chosen by customer. The shooting head equipped with sand-preventer to avoid sand dropping from the head druing shooting plate changing. Shooting valve was made by MAC company having automactic cleaing function. The core machine is driven hydrauliclly or pneumatically and hydraulically to ensure actions to be smooth and reliable. Control unit can of PLC open type (OMRON, FUJI, MITSUBISHI). Customer can preset the reference to the operation manual. Pneumatic, hydraulic elements can be China made or imported according to the choice of(WICKERS. REXROTH. NUMATICS). Bucket elevator is the equipment for choice