Weichai Power Co., Ltd. is a key backbone enterprise of national internal combustion engine R & D, manufacturing and sales. Weichai Power Co., Ltd. casting and forging plant is located at No. 26, Minsheng East Street, Weifang City, Shandong Province. It is a professional foundry focusing on the production of heavy truck engine cylinder block and cylinder head. It is responsible for providing Weichai Power Co., Ltd. with cylinder block, cylinder head, crankshaft and other castings. The plant has an annual production capacity of 80000 tons. There are more than 2000 employees, of which technicians account for about 7% of the total. The factory has passed the ISO9000 quality system certification.
The molding equipment includes four molding lines: kw339 high-pressure molding line, HWS static pressure molding line imported from Germany, FA air punching line and hawsbeger shooting line imported from Italy. The frame size of the sand box is 1450 × one thousand × 450／450。 The imported double process of oxygen enriched air supply hot air water-cooled cupola and power frequency holding furnace is adopted. There are five cupola, two 50 ton cored holding furnaces and two 20 ton cored holding furnaces. The core making equipment is mainly cold core. There are direct reading spectrometer, ultrasonic detector, X-ray detector, CMM, magnetic particle flaw detection, metallographic microscope and other testing equipment.