Saintyol DAWIN Wet Concrete Shotcrete Robot- Hardcore Intelligent Manufacturing & Precision Spraying
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- Saintyol DAWIN News Center
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- Jenny
- Issue Time
- Mar 5,2026
Summary
Saintyol DAWIN Machinery wet concrete shotcrete robot cover large, medium, and small cross-section working conditions, featuring dual power, large displacement, wide coverage, and low rebound, adapting to different engineering needs. the QZHP-3016B large wet spraying trolley is the preferred model for large cross-sections, with a theoretical spraying volume of up to 30m³/h, It has a vertical spraying height of 16m and a horizontal spraying width of 27m, and its wide coverage reduces blind spots

Deeply rooted in the field of concrete spraying equipment, Qingdao Saintyol DAWIN Machinery driven by technological innovation and grounded in meticulous craftsmanship, has created high-performance wet concrete shotcrete robot or say wet concrete spraying trolleys. These shotcrete trucks have become the preferred equipment for tunnel, mining, water conservancy, and slope protection projects, demonstrating the confidence and responsibility of "Made in China 2025."
Qingdao Saintyol DAWIN Machinery adheres to the philosophy of "technology-driven enterprise development and quality as the foundation," cultivating the industry for many years and winning numerous national and municipal authoritative certifications and honors. Each achievement is a testament to the high regard of the market and industry. As a national high-tech enterprise and a national-level science and technology-based SME, Saintyol DAWIN Machinery has not only passed ISO9001 international quality system certification but also possesses over 50 core patents, achieving independent technological control and continuous iteration. It has also been rated as an AAA-level credit enterprise and a quality-trustworthy unit, earning a strong reputation. Its products have won national-level science and technology progress awards and are widely used in key infrastructure projects across the country.
Saintyol DAWIN Machinery wet concrete shotcrete robot and wet concrete spraying trolleys cover large, medium, and small cross-section working conditions, featuring dual power, large displacement, wide coverage, and low rebound, adapting to different engineering needs. Among them, the QZHP-3016B large shotcrete robot wet concrete spraying trolley is the preferred model for large cross-sections, with a theoretical spraying volume of up to 30m³/h, which can significantly improve construction efficiency. It has a vertical spraying height of 16m and a horizontal spraying width of 27m, and its wide coverage reduces blind spots. It is equipped with a dual power system (55kW electric motor + diesel engine) to adapt to different power supply scenarios, and the boom can rotate 360°.
he head is fully adjustable, allowing for flexible and seamless operation, and is widely used in large-section projects such as railway/highway tunnels, water conservancy tunnels, and large slope support. The QKSP-20A medium-sized flexible model is more suitable for small to medium-sized working conditions, with a theoretical spraying capacity of 22m³/h. Balancing efficiency and flexibility, it features a vertical spraying height of 10m and a horizontal spraying width of 18m, with a total weight of only 7500kg. Its compact and agile design facilitates passage through narrow spaces. Utilizing hydrostatic drive and multi-mode steering, it is easy to operate and suitable for small to medium-section tunnels, mine roadways, and municipal engineering projects.
Furthermore, all models possess common core advantages: stable delivery pressure to prevent pipe blockage, low rebound to reduce consumable waste, precise metering of accelerator to ensure the density of sprayed concrete, and guaranteed project quality. Equipped with wireless remote control and intelligent operation, it is simple to operate, reduces labor intensity, and improves operational safety. The modular design also makes equipment maintenance convenient, reduces failure rates, and minimizes downtime losses.
Different construction sites have vastly different working conditions, and Saintyol DAWIN Machinery refuses to adopt a "one-size-fits-all" approach. Instead, it provides a full-process customized service, from needs assessment to delivery, ensuring equipment truly adapts to the construction scenario for worry-free and efficient operation. In terms of working condition customization, precise adaptations are made for different construction environments. For narrow tunnels, a short-arm compact model can be customized; for large-section projects, a long-arm wide-coverage model can be customized; and for mining scenarios, an explosion-proof version can be customized, creating equipment tailored to actual needs. Regarding configuration customization, core configurations can be flexibly combined, with options for single/dual nozzles, different power combinations, rail/tire/skid chassis, and customization of remote control distance and dust removal system upgrades to meet various personalized needs. For solution customization, engineers conduct on-site surveys, combining project scale and construction difficulty to provide a comprehensive service package including a custom construction plan, equipment configuration, operation training, and after-sales support, ensuring a worry-free experience for customers. Service customization provides full-process support, covering on-site installation and commissioning, one-on-one operation training, regular inspection and maintenance, and rapid spare parts supply, effectively addressing customer concerns and ensuring stable equipment operation.
