Hydraulic high-pressure piston grouting pump

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Product Description

📋 Basic Information
Model NO.LGP440/50PI-22E
TypeGrouting machine
Shotcrete TypeWet
Machining ProcessHydraulic
StructureCylinder Type
ModalityHorizontal three-cylinder
Cylinder Diameter100mm
Cylinder Stroke110mm
Power22Kw
Max. Output440L/min
Max. Pressure5MPa
Weight1365Kg
ColorBlue
🚀 Product Description
LGP440/50PI-22E Hydraulic high-pressure piston grouting pump

The LGP440/50PI-22E Grout Pump is a horizontal three-cylinder reciprocating single-action piston pump. It is widely used in mining, geological drilling, railway, highway, water conservancy and hydropower, bridges, high-rise buildings, foundation reinforcement, and other engineering projects.

Grout Pump View 1
Grout Pump View 2

This pump features a mature and reliable frequency converter, offering safety, energy-saving performance, and easy operation. It incorporates advanced artificial intelligence control for real-time pressure monitoring and flow display. The integrated crankcase and gearbox design ensures a long service life and compact volume.

Grout Pump View 3
Grout Pump View 4
💎 Key Advantages
Frame Design
1. Robust Frame

Removable base for easy maintenance. Includes an open-door design for gearbox access and blinds for efficient heat dissipation.

Power Unit
2. High-Efficiency Power Unit

Equipped with a 22Kw motor and a frequency converter speed regulating drive for stable operation.

Grout Pump Details
3. Advanced Grout Pump & Control
  • Integrated crankcase and gearbox with inclined gear transmission.
  • Piston uses bowl-shaped nylon self-sealed polyurethane for extended life.
  • AI control system for infinite pressure and flow adjustment.
  • Relief Valve for automatic pressure protection.
📷 Detailed Photos
Detail 1
Detail 2
📊 Product Parameters
Model LGP440/50PI-22E GROUT PUMP
Modality Horizontal three-cylinder reciprocating single-action piston pump
Cylinder diameter (mm) 100 Cylinder stroke (mm) 110
Power (Kw) 22 Pump speed (r/min) 214
Max. Output (L/min) 440 Max. Pressure (MPa) 5
Inlet diameter (mm) 89 Outlet diameter (mm) DN40
Size (L×W×H) (mm) 2050 * 1370 * 1310
Weight (Kg) 1365

Note: Data tested by water. Customization options available upon request.

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Equipment View
Equipment View
Equipment View
Frequently Asked Questions
1. What is the maximum flow rate of the LGP440/50PI-22E?
The maximum output of this grouting pump is 440 liters per minute (L/min), providing high efficiency for large-scale projects.
2. Which industries can benefit from this high-pressure piston pump?
It is ideal for mining, geological drilling, highway and railway construction, water conservancy, bridge building, and foundation reinforcement.
3. Does the pump support pressure adjustment?
Yes, the pump utilizes an advanced artificial intelligence control system and frequency converter to allow for the infinite change of both pressure and flow.
4. How is the durability of the piston guaranteed?
The pump uses bowl-shaped nylon self-sealed polyurethane rubber pistons, which significantly improve the service life and reduce maintenance frequency.
5. What safety features are included?
The machine includes a relief valve that automatically opens if the pressure exceeds the allowable limit, causing the working cylinder to stop and preventing damage.
6. Is the machine easy to transport and maintain?
Yes, the integrated crankcase and gearbox design results in a smaller volume and lighter weight. The frame also features an open-door design specifically for easy gearbox maintenance.

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