Cement grouting equipment is used for the preparation, storage, continuous agitation, and pressure delivery of cement grout. A well-configured setup—comprising a grout mixer, storage/agitation tank, and grout pump—creates a continuous, stable grouting system that ensures a reliable supply of grout for micropiles of varying depths, diameters, and construction methods. Micropiles are characterized by small diameters, flexible construction, high load-bearing capacity, and strong site adaptability; they are widely used for building underpinning, structural reinforcement, bridge foundation repair, and piling in confined spaces. Cement grouting is a critical step in micropile construction, as grout quality, injection pressure, and the actual volume injected directly influence pile strength and the bond between the pile and the surrounding soil.
The High-Shear Colloidal Grout Mixer Pump Unit is a piece of high-efficiency grouting equipment specifically designed for cement-based grouts. Utilizing a high-speed rotating high-shear impeller or centrifugal dispersion device (operating at speeds of 2,000–3,000 rpm), it thoroughly disperses materials such as cement and fly ash into their finest particles, ensuring complete wetting. This process significantly enhances grout stability while minimizing the risks of bleeding and segregation. These units are widely used in heavy-duty construction applications—including dams, tunnels, post-tensioned prestressing projects, underground mining, and geotechnical anchoring—and are compatible with various grout materials, such as neat cement grout, bentonite slurry, and micro-cement grout.
The Grout Mixing and Pumping Station integrates grout mixing, storage/agitation, and high-pressure pumping functions onto a single equipment platform, enabling the continuous production of high-quality, consistent cement grout and its delivery to micropile boreholes at preset pressures. Featuring a compact design and ease of operation, it is suitable for new foundation construction, underpinning of existing structures, bridge rehabilitation, and foundation reinforcement projects with space constraints. In micropile construction, the cement grout serves not only to fill the borehole void but also plays a critical role in bonding the reinforcement (steel bars or pipes) to the surrounding ground. The uniformity and fluidity of the grout, as well as the stability of the injection process, directly influence the structural integrity, bond strength, and load-bearing capacity of the micropiles.
The integrated grouting plant for micropile foundation work combines slurry preparation, storage, mixing, and high-pressure delivery functions into a single unit, ensuring a continuous supply of high-quality, consistent cement grout for micropile construction. Compared to setups using multiple standalone machines, this integrated station offers advantages such as a compact footprint, ease of operation, efficient workflow integration, and simplified on-site management; it is suitable for projects involving micropiles, soil nails/anchors, underpinning, and ground improvement. In micropile foundation construction, the quality of the grouting directly impacts the density of the pile body, the bond strength between the pile and the surrounding soil, and the ultimate load-bearing capacity. Given the small borehole diameters and significant drilling depths—combined with the fact that these projects often take place in spatially constrained areas or complex geological conditions—contractors demand higher standards regarding grout uniformity and stability, as well as precise control over grouting parameters.
The Colloidal Grout Plant for Micropile Injection integrates high-speed mixing, storage, continuous agitation, and pressure injection capabilities, enabling the continuous supply of uniform, stable, and highly pumpable cement grout for micropile construction. Micropiles are characterized by small diameters, construction flexibility, and strong site adaptability; they are widely used in building foundation reinforcement, bridge maintenance, slope stabilization, underground space renovation, and construction in confined areas. Micropiles typically form load-bearing structures through processes such as drilling, the installation of steel bars or pipes, and cement grout injection, where the quality of the grout directly impacts the integrity of the pile and the bond between the reinforcement and the surrounding ground.
Features for Hose pump for pumping foam concrete: Versatile Fluid Transfer – The hose pump is designed to convey fluids and semi-liquid materials from one point to another with reliable, continuous flow. Easy-Wear Spare Part – The hose serves as the only wearing component in contact with the material. We recommend keeping at least one extra hose on hand to minimize downtime during replacement. Optimized for Foam Concrete – Widely used in foam concrete production lines, this pump handles foam concrete with aggregates up to 5 mm. Its low-pulsation, steady delivery preserves the foam structure, keeping density uniform and ensuring consistent quality for insulation, backfill, or lightweight construction applications. Broad Material Compatibility – Beyond foam concrete, the pump handles ordinary concrete, mortar, slurry, and other liquid or semi-liquid media. The seal-free mechanism ensures material contacts only the inner hose, which reduces wear, prevents leakage, and extends service life.
Customized Peristaltic Pump is suitable for conveying fluids with varying viscosity, density, corrosiveness, and abrasiveness. It is widely used across industries such as petroleum, chemical processing, water treatment, mining, gold smelting, pharmaceuticals, papermaking, and ceramics.
High Flow Industrial Hose Pumps are heavy-duty peristaltic pumping solutions designed for transferring aggressive, abrasive, and high-viscosity fluids. They are widely used for corrosive chemicals, fiber-laden slurries, gas-liquid mixtures, solid-liquid blends, and toxic or hazardous media where conventional pumps often fail.
Heavy Duty Peristaltic Hose Pump operates as a positive displacement pump, where the pumping action is driven by pressing shoes that alternately compress and release a specialized hose. During compression, the fluid is forced out of the hose toward the discharge side. As the shoe retracts, the hose elastically rebounds, creating a vacuum that draws fresh fluid in from the suction inlet. Because the pressing shoe achieves near-complete (100%) occlusion of the hose cross-section, the pump delivers highly accurate metering and reliable pressure performance. Since the conveyed medium only ever touches the interior of the hose, no mechanical seals are required.
Gaodetec’s newly developed full automatic grout batching mixing plant is a highly integrated system designed for the precise and continuous production of cement-based grouts (as well as bentonite/colloidal grouts) – widely used in jet grouting, soil mixing, tunnel boring, dam reinforcement, and underground construction. This upgraded grout mixing plant includes a 17m³ horizontal cement silo, a 1200L capacity pulping machine, a 2500L capacity agitator, a 1300L water tank, and a control cabinet.
Compact grout injection station is an integrated, space-saving system that combines a high speed mixer, storage tank (agitator), and grout pump in a single base frame—typically occupying less than 5 square meters and can be operated by one person.
This integrated grouting plant is specifically designed for shield/TBM tunnel segment lining. It combines a high-speed grouting tank, a grout storage and mixing tank, and a high-pressure grouting pump into one unit. During tunnel excavation, it prepares cement/bentonite grout to fill the annular gap (annular gap) between the lining segments and the surrounding rock.
The Compact Grout Mixer and Pump is an integrated equipment that combines mixing and grouting functions. It is specifically designed for confined spaces, small-scale projects, or mobile operations. Its core features include a compact structure (typically occupying less than 5 square meters) and easy operation (can be operated by a single person), enabling seamless integration of grout preparation and high-pressure delivery. Typical applications include building repairs, small-scale foundation reinforcement, and localized tunnel seepage prevention, making it particularly suitable for construction environments where traditional large equipment is difficult to access.
A small size concrete spraying machine (mini shotcrete machine) is a compact, mobile piece of construction equipment designed to pneumatically spray concrete onto vertical, sloped, or overhead surfaces for lining, repair, or slope stabilization. It is ideal for narrow spaces, small projects, and locations with limited access where large machines are impractical.
Shotcrete (spray grouting) technology has become the mainstream technology for slope stabilization protection due to its advantages of strong adaptability, stable protective effect, and high construction efficiency. Compared with traditional protection processes, shotcrete technology can adhere concrete to the slope surface through high-pressure spraying, forming a dense and high-strength support layer, effectively inhibiting the weathering and spalling of soil and rock, and enhancing the overall stability of the slope. It is especially suitable for protection operations on steep slopes and complex geological conditions, playing an irreplaceable role in controlling surrounding rock deformation, preventing collapse, and reinforcing structures.
Inverter speed high-pressure grouting machines eliminate the need for mechanical gearboxes, clutches, and other easily faulty transmission components, resulting in smaller pump size and lighter weight. They are compact in structure and highly reliable.
In underground mines, grout mixing equipment is a key piece of equipment used to prepare grouting materials. It mixes solid materials (such as cement, loess, fly ash, etc.) with water in a certain proportion to form a uniform slurry that meets the required concentration, which can be used for mine fire prevention and extinguishing, goaf backfilling, roadway reinforcement and other projects.
The medium-pressure cement grouting pump features a single-piston, double-acting design with a gear reducer, a compact structure, and is suitable for medium-scale grouting projects such as soil nailing and anchor bolting. Typical applications include: 1. Foundation reinforcement: Injecting cement grout into soft soil foundations to improve bearing capacity and prevent settlement. 2. Tunnels and underground engineering: Used for filling voids behind tunnel linings, reinforcing rock strata, and waterproofing. 3. Slope stabilization: Grouting and reinforcing landslides or unstable rock strata to enhance slope stability. 4. Concrete structure repair: Repairing defects such as cracks and hollow areas to improve structural durability. 5. Water conservancy projects: Construction of dam anti-seepage walls, dam reinforcement, and foundation treatment.
A diesel cement grout injection pump is a device that uses a diesel engine as a power source to inject cement grout or other grouting materials into strata, fissures, or structures. It mainly consists of a power system, a pumping system, a mixing system, and a control system, and features high pressure, large flow rate, and strong adaptability.
A vertical injection grout pump is a high-pressure grouting device specifically designed for vertical grouting operations. Its core function is to precisely inject grout (such as cement grout, chemical grout, etc.) into foundations, soil layers, or building cracks using high pressure to achieve engineering purposes such as reinforcement, seepage prevention, and leak sealing.
High-pressure grouting pumps, based on high-pressure jet grouting technology, are used in drilling rig applications to achieve foundation reinforcement through the coordinated operation of the high-pressure pump and the drilling rig.
Grouting pumps inject cement-based or chemical grout into foundation cracks, pores, or weak layers under high pressure, forming a solidified mass to enhance the foundation’s bearing capacity. Its reinforcement principles encompass the following aspects: Permeation consolidation: The grout fills soil pores, increasing density through cementation; suitable for highly permeable strata such as sandy soil and silt. Fracturing reinforcement: High-pressure grout fractures the soil, forming a dendritic grout vein network, improving the overall strength of the foundation; commonly used for soft clay or collapsible loess. Compaction grouting: High-pressure compaction of the surrounding soil creates a dense zone; suitable for saturated soft clay or artificial fill.
A high-pressure cement grouting pump is an industrial device that delivers cement grout (or chemical grout) under high pressure. It is widely used in engineering fields such as foundation reinforcement, seepage prevention and plugging, and structural reinforcement. Its core function is to inject grout under high pressure to fill voids in soil or concrete structures, forming a stable composite structure and improving the load-bearing capacity and durability of the project.
A high-pressure vertical grout pump is a specialized positive displacement pump designed to inject grout (a mixture of cement, water, and often additives) into cracks, voids, and fissures under high pressure. Applications: Soil nailing & ground stabilization. Tunneling and mining grouting. Dam and foundation repair. Post-tensioning duct grouting. Void filling beneath slabs or structures.
Refractory gunning machine uses high-pressure spraying of refractory materials to quickly repair the refractory layer of high-temperature components such as kiln linings, preheaters, and coolers. Their core advantages lie in efficient repair, reduced downtime, and lower labor intensity. They are particularly suitable for partial or overall refractory layer maintenance of equipment such as rotary kilns, decomposition furnaces, and grate coolers in cement plants.
250kg capacity refractory mixer and gunning machine is the specialized piece of equipment used in industrial applications—particularly in steel, cement, petrochemical, and power generation industries—for mixing and applying refractory castables or gunning mixes onto furnace linings, ladles, kilns, or other high-temperature structures.
The main applications of cement grout pump stations include: Foundation reinforcement: Grouting for foundations in dams, tunnels, mines, etc., to improve bearing capacity. Structural repair: Reinforcement of buildings and bridges, foundation lifting, soil compaction grouting, etc. Underground engineering: Tunnel lining, contact grouting, and tunnel waterproofing. Marine engineering: Underwater foundations, wharf scour protection, shoreline reinforcement, etc.
A cement bentonite grout mixing plant is a specialized system designed to produce homogeneous, stable slurries used primarily in geotechnical and civil engineering applications such as: Slurry walls (diaphragm walls), groundwater cutoff, tunneling and shaft sealing, landfill containment barriers, and soil nailing and ground improvement. Working Principle: Premixing Stage: Bentonite and water are thoroughly dispersed under low-speed stirring to form a colloidal solution. Main Mixing Stage: Cement and additives are added, and homogeneous mixing is achieved through high-speed shear mixing. Transportation and Storage: The mixed slurry is transported to the construction site via a pumping system or temporarily stored in mixing tanks to maintain its fluidity.
The grout pump and mixing station is an integrated device combining a mixer, mixing tank, and grouting pump. It injects cement-based or chemical grout into strata, structural fissures, or soil and rock masses under high pressure to achieve reinforcement, seepage prevention, or filling functions. Its working principle can be divided into three stages: 1. Cement grout preparation: A high-speed vortex mixer rapidly mixes cement, bentonite, and water, forming a homogeneous grout within 10 seconds, preventing particle sedimentation. 2. Cement grout storage: The mixing tank continuously agitates the grout to prevent solidification and ensure a continuous supply. 3. High-pressure grouting: A hydraulically driven pump generates high pressure through piston or plunger movement, injecting the grout into the target area. The pressure range is 0-45 Bar (some models reach 0-100 Bar), and the flow rate is 0-100 L/min.
6000L capacity tank soil seed spraying machines mix seeds, fertilizer, mulch (such as wood fiber or pulp), and water into a slurry, which is then sprayed evenly onto the soil surface under high pressure. The mulch protects seeds from rain and wind erosion while maintaining soil moisture and promoting germination. Small hydroseeding machines are suitable for applications such as slopes, mine reclamation, and river management, rapidly establishing a vegetation layer to reduce soil erosion. For example, in hard or acidic soils, a binder can be added to enhance slurry adhesion. They support various terrains, including slopes (up to 60°), rocky slopes, and infertile soils. Some models are equipped with diesel engines for use in harsh outdoor environments.
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