The Yixin Machinery QT18-15 is a heavy-duty, precision-engineered crushed stone block production machine designed for high-efficiency concrete block manufacturing. It features a vibration molding system with a cycle time of 15-22 seconds, producing 3,780-16,800 blocks per hour depending on mold size. The machine supports multi-purpose molds for hollow blocks, pavers, and solid bricks, using raw materials like crushed stone, cement, and fly ash. With a 21MPa rated pressure and PLC-controlled automation, it ensures uniform block density and low maintenance. Its durable steel structure and energy-saving design make it ideal for large-scale, eco-friendly construction projects.