Explore our premium selection of highly efficient, dual-purpose grouting units engineered to deliver high-pressure precision injection and seamless wet/dry mortar spraying capabilities across diverse geotechnical applications.
As global infrastructure investments rise, procurement agencies seek highly versatile and resilient dual-purpose systems capable of serving both as high-pressure injection pumps and continuous structural sprayers.
Underground operations face diverse rock mechanics and water ingress variables. Engineering firms favor dual-purpose equipment to transition immediately from deep fissure consolidation grouting to protective dry-mix shotcrete lining, significantly reducing down-time and cutting operational machine footprints by half.
For international tier-1 contractors, importing multiple single-use systems to remote mining sites or deep mountain bridge sites incurs extreme logistical overhead. Selecting a standardized dual-purpose hydraulic double-piston layout minimizes spare parts supply chain overhead, keeping maintenance protocols cohesive and cost-efficient.
With stringent global occupational safety rules, modern projects demand dust-suppression technologies, precise volume and pressure logging interfaces, and certified fail-safe hydraulic relief valves. Procurement agents now mandate strict CE and ISO certifications for any industrial grouting system imported into European or North American corridors.
| Application Scenario | Grouting Material Requirements | Key Technical Metric | Recommended Machine Type |
|---|---|---|---|
| Tunnel Lining Backfill & Void Filling | Thick sand-cement mortars, bentonite, lightweight screeds | High flow rate (3-6 m³/h), low to medium pressure | Hydraulic Double-Piston / Heavy-Duty Mortar Conveyor |
| Prestressed Bridge Duct Grouting | Non-shrink structural neat cement grout, micro-fine admixtures | Constant pulsation control, high pressure reliability | HB-3 Piston Grouting Pump |
| Water-blocking & Rock Fissure Sealing | Dual-liquid mixes (Portland Cement + Water Glass/Sodium Silicate) | Synchronized mixing, variable ratio control | M20 Cement Grouting Machine (Water Glass compatible) |
| Slope Stabilization & Soil Anchoring | High-viscosity wet/dry concrete shotcrete formulations | Conveying distance capability (up to 100m horizontal) | Wet Mix Concrete Spray PZ5 Shotcrete Machine |
As geological structures become increasingly unpredictable, Henan SSG Machinery's engineering division continuously drives hardware and software breakthroughs to meet tomorrow's technical standards.
Our intelligent dual-purpose machinery allows real-time volumetric control of rapid-setting chemicals (e.g. sodium silicate) and stable cementitious grouts. Equipped with specialized anti-clogging dual-manifold injection blocks, operators can execute continuous ground consolidated grout blankets without experiencing unexpected chemical crystallization or line blockage.
In response to demands from modern engineering frameworks, we are expanding our smart telemetry integrations. Operators can read real-time pressure curves, precise volumetric flow rates, and density variables directly from integrated touch-control screens. These metrics can be easily exported via USB/WiFi networks, allowing engineering directors to verify design compliance on demand.
By optimizing the hydraulic valve stroke dynamics and implementing high-efficiency wear-resistant ceramic or chrome-plated piston sleeves, our dual-piston setups deliver stable output pressure curves with negligible pulsation. This technology drastically lowers peak hose wear, prevents fracturing of delicate geology, and stabilizes continuous shotcrete patterns.
To support global carbon-reduction policies and meet emissions restrictions in urban underground works, our product range includes both low-emission Tier-4 diesel drives and high-torque electric power configurations. This ensures reliable operation whether deployed on high-altitude outdoor sites or inside poorly ventilated tunnel corridors.
Henan SSG Machinery Co., Ltd. is a professional manufacturer specializing in the research, development, production, and sales of construction and engineering machinery. Since its establishment, the company has been committed to providing high-quality equipment and comprehensive solutions for customers worldwide.
Located in Zhengzhou City, Henan Province, China, SSG Machinery enjoys a strategic geographical location and convenient transportation network, enabling efficient delivery and service to domestic and international markets. The company operates a modern production facility and warehouse center equipped with advanced manufacturing equipment, strict quality control systems, and professional testing instruments to ensure reliable product performance.
The company currently employs a team of experienced engineers, technicians, and skilled workers. Our technical staff possesses extensive industry expertise and continuously focuses on product innovation, technological improvement, and customized solutions to meet the diverse requirements of customers in different industries. Over the years, SSG Machinery has developed into a trusted supplier of construction machinery and engineering equipment, earning an excellent reputation for product quality, competitive pricing, and professional after-sales service.
Innovation is one of the core driving forces behind SSG Machinery's growth. We continuously invest in research and development to improve product performance, energy efficiency, operational safety, and intelligent control systems.
Our engineering team works closely with customers to develop customized equipment solutions based on specific project requirements, ensuring maximum efficiency and practical value.
Quality is the foundation of our business. Every product undergoes strict inspection and testing procedures before delivery. Our products are manufactured in compliance with international quality standards and have obtained certifications such as:
Through continuous quality improvement and process optimization, we strive to deliver machinery that exceeds customer expectations.
Customer satisfaction is our top priority. We provide professional pre-sales consultation, equipment selection guidance, technical support, installation and commissioning assistance, operator training, spare parts supply, and comprehensive after-sales service. Our dedicated service team ensures that customers receive prompt support throughout the entire lifecycle of the equipment.
Our Vision: SSG Machinery is committed to becoming a globally recognized supplier of construction machinery and engineering equipment. Guided by the principles of integrity, innovation, quality, and customer satisfaction, we will continue to provide reliable products and professional services to customers around the world and create greater value together.
At Henan SSG Machinery Co., Ltd., we maintain tight control over every production phase to guarantee structural excellence and operating safety under high loading environments.
Our facility features heavy industrial machinery, enabling our technicians to manufacture key parts in-house for maximum tolerance control.
Operating in international markets requires rigorous adherence to local mechanical directives, electrical codes, and immediate logistical response capabilities.
Our dual-purpose pumps carry full ISO 9001:2015 certifications alongside European CE certificates. For operations across North America, electrical configurations can be customized to comply with CSA or UL standards, including heavy-duty NEMA protection classes for control cabinets.
Understanding that field downtime is extremely costly, we maintain a dedicated inventory of critical wear components (hydraulic piston seals, screw conveyors, shotcrete nozzles, and delivery hoses). Our global shipping networks guarantee air-express logistics directly to your site office.
Every equipment delivery is supported by highly detailed, multilingual operation manuals and HD video training materials. For complex infrastructure engineering projects, we can deploy certified engineers to conduct professional on-site commissioning and train your operator crew.
Explore expert answers to frequently asked technical questions regarding the configuration, operation, and maintenance of modern dual-purpose grouting and concrete spraying systems.
A dual-purpose machine integrates two functions: high-pressure volumetric cementitious grouting (fluid injection for consolidation or water-blocking) and continuous pneumatic conveyance of mortar/shotcrete mixtures (for plastering, wall coatings, or tunnel structural support). Switching functions is simple, requiring minor valve changes or nozzle swaps, which drastically lowers equipment Capex.
Hydraulic double-piston grout pumps are designed to handle highly abrasive materials under high pressures (frequently exceeding 5-10 MPa) with minimal wear. The double-piston configuration alternately discharges mortar, maintaining a stable pressure flow. Screw-feed pumps (rotor/stator systems) are excellent for high-viscosity coatings at lower pressures, but wear rapidly when conveying high-viscosity materials containing sharp aggregate sands.
Yes. Our specialized models (like the M20 High-Performance Series) feature dedicated dual-inlet ports and independent pressure controls. Water glass (sodium silicate) and cement slurry are pumped through separate lines and mixed at the Y-nozzle immediately before injection, ensuring rapid setting without clogging the primary pump or delivery hose.
We use high-grade alloys, premium polyurethane pistons, and hardened cylinder liners that undergo precise heat treatment and surface chrome plating. These choices extend operational life under highly abrasive conditions (like pumping crushed quartz sand mortars or bentonite slurries) by up to 50% compared to standard aftermarket components.
We supply three primary configuration options: standard 3-phase electric motors (commonly 380V/50Hz, customizable to regional standards), heavy-duty diesel engines (ideal for remote road, rail, and bridge sites lacking stable electric grids), and fully pneumatic or explosion-proof electric drives specifically designed for safety compliance in underground coal or gassy rock mining environments.
Maximize site production by pairing our primary grouting pumps with high-efficiency mixers, versatile drill rigs, and specialized mortar conveying systems.
SSG Machinery