Piston Grout Pumps

Usage/Application: Grouting

Pump Type: Centrifugal Pump

Material: Mild Steel

Surface Finish: Polished

Number of Holes: 4 Holes

Piston Grout Pumps: Powerful Precision for Filling the Gaps

Piston grout pumps are robust workhorses in the construction and geotechnical world, designed to inject grout, a thick, high-pressure slurry, into cracks, voids, and crevices to stabilize and strengthen structures. They're the go-to choice for applications demanding high pressure, controlled flow, and reliable performance.

Here's what makes them tick:

Operation:

A piston driven by hydraulic or electric power reciprocates within a cylinder, creating a suction and discharge action.

Grout is drawn from a hopper or tank, then pumped through hoses and packers to the targeted location.

Pressure relief valves prevent overpressurization and equipment damage.

Key Features:

High pressure capabilities: Piston pumps can generate pressures exceeding 5,000 psi, crucial for pushing grout into deep cracks or against significant backpressure.

Positive displacement: Unlike gear or centrifugal pumps, piston pumps deliver a consistent volume of grout per stroke, regardless of resistance, ensuring precise application.

Durable construction: Robust components like steel bodies and heavy-duty pistons withstand harsh jobsite conditions and abrasive grout mixtures.

Versatility: Various piston pump models cater to different needs, with varying sizes, pressure outputs, and power sources (electric, hydraulic, gasoline, or diesel).

Applications:

Concrete crack and void filling: Repairing structural elements like foundations, beams, and walls for increased stability and longevity.

Soil stabilization: Injecting grout to strengthen loose ground or anchor structures like retaining walls.

Geotechnical applications: Securing rock bolts, filling voids around tunnels and shafts, and stabilizing slopes.

Waterproofing: Sealing leaks in dams, basements, and other structures.