The Putzmeister Concrete Pump PM 1810 (Wetkret 5) is engineered for high-performance concrete spraying in medium to large tunnel sections, making it the ideal solution for demanding underground construction projects. Featuring a powerful Stage V diesel engine and a far-reaching 17-meter spraying arm, it ensures safe, precise, and efficient shotcreting. Its low-pulsation pump design guarantees consistent concrete flow, while the synchronized additive dosing system delivers superior finish quality. The intuitive remote-control system—available both wired and wireless—provides full operational control, enhancing safety and flexibility. Built-in cleaning and compressor systems, along with optional Hydroscaling, eliminate the need for external equipment. With intelligent software for real-time monitoring and error troubleshooting, the Wetkret 5 offers unmatched reliability and autonomy, setting a new standard in modern tunnel concrete spraying equipment.