Double Cylinder Hydraulic Grout Pump
The double-cylinder hydraulic grout pump is widely used in a variety of grouting applications, including lining reinforcement, waterproofing and leak sealing, and rock bolt support for tunnels and subways; water-blocking grouting, rock roadway reinforcement, and gas sealing at mining excavation faces; soft foundation reinforcement and slope anchoring for high-rise buildings; dam grouting and crack sealing in water conveyance tunnels for hydraulic and hydroelectric projects; as well as bridge foundation treatment and underground structure repair.
Double Cylinder Hydraulic Grout Pump for Cement Injection and Ground Improvement
A double cylinder hydraulic grout pump supplies prepared grout to injection points in foundation, tunnelling and civil engineering projects. Hydraulic power drives the reciprocating pumping mechanism, while adjustable delivery allows operators to match grout supply to the requirements of each construction stage.
For contractors, equipment selection involves more than maximum pressure. The hydraulic grout pump needs to handle the specified grout, deliver the required flow through the planned pipeline and work effectively with the site’s mixing and holding equipment.

Hydraulic Drive for Adjustable Grout Delivery
Grout demand can change as work progresses from one injection point to another. An adjustable hydraulic grout pump gives operators flexibility to modify delivery as grout intake and pipeline resistance change, within the limits established for the project.
A double cylinder arrangement coordinates the pumping strokes of two cylinders. Delivery characteristics depend on the valve arrangement, cylinder changeover and pulsation control configuration. Matching these components to the application helps provide a suitable supply for both staged injection and sustained pumping.
Cement Grouting for Foundations and Underground Construction
In foundation improvement projects, a double cylinder cement grout pump delivers compatible material through injection pipes to designated treatment zones. Typical applications include rock fissure grouting, pile post-grouting and foundation consolidation. Adjustable output supports changes in supply requirements between injection stages.
For tunnel construction, a hydraulic cement grout pump can serve pre-excavation grouting and the filling of identified voids behind tunnel linings. Equipment selection should account for the distance from the mixing station to the injection point, available working space and the specified injection pressure.
Anchor and soil nail installation also requires dependable grout delivery. A suitably selected pump supplies cement grout into the prepared holes, with capacity matched to hole dimensions, grout consistency and the construction sequence.

Integrating the Pump into a Grouting System
A double cylinder hydraulic grout pump works alongside grout preparation equipment. The mixer prepares the material, the holding agitator maintains a usable supply, and the pump transfers it to the application point. Coordinating these stages helps reduce interruptions caused by insufficient or inconsistent feed.
For project planning, the pump’s available flow at the required pressure should be assessed together with grout properties, pipeline dimensions and power availability. Accessible connections and service points are also valuable for routine flushing, inspection and replacement of wear parts.
Discuss Your Grout Pump Requirements with Lead Equipment
Lead Equipment is a professional double cylinder hydraulic grout pump manufacturer and supplier with experience in grouting equipment production and customization. We help customers assess pump configurations for their materials, delivery requirements and site arrangements.

Looking for a double cylinder hydraulic grout pump for sale? Send us your project application, grout composition, required flow, working pressure and available power supply. Contact Lead Equipment for a product catalogue, technical specifications and a quotation tailored to your requirements. Email address: sales1@leadcrete.com