For professional hot epoxy grouting applications, contractors need pumping equipment that provides controlled material delivery, suitable pressure, and dependable operation. The Blastcrete D3522 Attachment is designed for hot epoxy grouting contractors who already own compatible hydraulic power units.
The D3522 is a hydraulic grout pump with 6 cubic yards per hour capacity, offering variable-speed pumping from 0 to 6 cubic yards per hour and pumping pressure of up to 400 PSI. Its 2-inch hydraulic squeeze pump, heavy-duty planetary gearbox, and long-lasting pumping tubes make it a practical option for compatible professional grouting applications.
What Is the D3522 Attachment?
The D3522 Attachment is a hydraulic-powered pumping solution designed for hot epoxy grouting contractors.
The attachment can be coupled to a compatible hydraulic power unit. This makes it particularly useful for contractors who already have hydraulic equipment and want to use that power source for grout pumping.
Key features include:
2-inch hydraulic squeeze pump
Heavy-duty planetary gearbox
Variable-speed pumping
0–6 cubic yards per hour output capacity
Up to 400 PSI pumping pressure
Long-lasting pumping tubes
Hydraulic requirement of 10 GPM at 3,000 PSI
Hydraulic Grout Pump With 6 Cubic Yards Per Hour Capacity
The D3522 provides an output capacity of up to 6 cubic yards per hour.
Its variable-speed pumping system allows output to be adjusted from 0 to 6 cubic yards per hour, providing flexibility for different compatible grouting applications.
A pump's actual operating rate should be selected according to the material being pumped, project requirements, and manufacturer's recommendations.
The 6 cubic yards per hour rating represents the maximum stated output capacity of the D3522 rather than a required operating rate.
Variable-Speed Grout Pumping
Variable-speed operation is one of the key characteristics of the D3522.
The pump can operate across the following rated output range:
0–6 cubic yards per hour
This allows contractors to adjust material delivery according to job requirements while remaining within the equipment's rated capacity.
Controlled material flow can be useful for professional grouting work where pumping requirements can vary during an application.
Up to 400 PSI Pumping Pressure
The D3522 delivers up to 400 PSI pumping pressure.
This pressure capability provides contractors with a substantial pumping range for compatible hot epoxy grouting applications.
The maximum pressure should not be interpreted as the appropriate operating pressure for every project. Contractors should follow the epoxy or grout manufacturer's specifications and applicable project requirements.
2-Inch Hydraulic Squeeze Pump
The D3522 uses a 2-inch hydraulic squeeze pump driven by a heavy-duty planetary gearbox.
The squeeze-pump configuration provides a straightforward system for pumping compatible grout materials.
For contractors comparing hydraulic grout pumps, the 2-inch pump size is an important specification to consider when matching the equipment with the intended material and application.
Heavy-Duty Planetary Gearbox
A heavy-duty planetary gearbox drives the D3522's hydraulic squeeze pump.
This gearbox provides the mechanical drive required for the pumping operation and contributes to the equipment's heavy-duty configuration.
The combination of hydraulic power, planetary gearing, and squeeze-pump operation provides a practical pumping system for compatible professional grouting work.
Epoxy Material Does Not Contact Moving Parts
An important design feature of the D3522 is that epoxy material does not come into contact with the moving parts of the pump.
This separates the pumped material from the pump's moving mechanical components.
For contractors evaluating a hydraulic grout pump with 6 cubic yards per hour capacity, this design characteristic can be an important consideration when comparing pumping equipment.
Long-Lasting Pumping Tubes
The D3522 incorporates long-lasting pumping tubes.
Pumping tubes are an important component of squeeze-pump systems because they participate directly in material delivery.
Contractors performing recurring grouting work should regularly inspect pumping tubes and follow the manufacturer's recommended maintenance and replacement procedures.
Hydraulic Power Requirements
The D3522 requires a compatible hydraulic power unit providing:
10 GPM @ 3,000 PSI
Before connecting the attachment, contractors should confirm that their hydraulic power unit meets the specified requirements.
Proper hydraulic compatibility is essential for operating the pump within its intended specifications.
D3522 Attachment Specifications
Specification D3522 Attachment
Pump Type 2" Hydraulic Squeeze Pump
Drive System Heavy-Duty Planetary Gearbox
Output Capacity 0–6 cubic yards per hour
Maximum Pumping Pressure Up to 400 PSI
Hydraulic Oil Requirement 10 GPM @ 3,000 PSI
Length 76"
Width 37"
Height 39"
Hopper Charging Height 28"
Applications for the D3522
The D3522 is designed for hot epoxy grouting contractors. Depending on material compatibility and project requirements, potential applications may include:
Hot epoxy grouting
Industrial epoxy grouting
Structural grouting
Concrete repair
Concrete crack repair
Construction grouting
Industrial maintenance
Professional grout pumping
Heavy-duty epoxy pumping
Material compatibility should always be confirmed before operating the equipment.
Benefits of a 6 Cubic Yards Per Hour Grout Pump
High Output Capacity
The D3522 offers up to 6 cubic yards per hour, providing a substantial rated pumping capacity for compatible applications.
Variable-Speed Operation
The output can be adjusted from 0 to 6 cubic yards per hour.
400 PSI Pressure Capability
The pump provides up to 400 PSI pumping pressure.
Hydraulic-Powered Design
The attachment is designed to connect to a compatible hydraulic power unit.
Simple Squeeze-Pump Configuration
The 2-inch hydraulic squeeze pump provides a straightforward material-delivery system.
Heavy-Duty Gearbox
The planetary gearbox provides the mechanical drive for the pumping system.
Long-Lasting Pumping Tubes
The equipment incorporates long-lasting pumping tubes designed for professional pumping applications.
Separation of Epoxy From Moving Parts
Epoxy material does not come into contact with the moving parts of the pump.
How to Choose a Hydraulic Grout Pump
When selecting a hydraulic grout pump with 6 cubic yards per hour capacity, contractors should evaluate several factors.
Required Output
Determine the project's required grout volume and compare it with the D3522's 0–6 cubic yards per hour rated output range.
Required Pressure
Confirm that the project's pressure requirements are compatible with the D3522's maximum 400 PSI pumping pressure.
Hydraulic Power
Verify that the available hydraulic power unit can provide 10 GPM at 3,000 PSI.
Material Compatibility
Confirm that the grout or epoxy material is suitable for the pumping system.
Equipment Dimensions
Consider the D3522's dimensions when planning transportation, jobsite access, and equipment placement.
D3522 Dimensions
The D3522 Attachment measures:
Length: 76 inches
Width: 37 inches
Height: 39 inches
Hopper charging height: 28 inches
These measurements can assist contractors with transportation and jobsite planning.
Why Consider the D3522 Attachment?
Contractors looking for a hydraulic grout pump with 6 cubic yards per hour capacity may consider the D3522 because it combines variable-speed pumping with hydraulic-powered operation.
The equipment provides up to 6 cubic yards per hour, up to 400 PSI pumping pressure, a 2-inch hydraulic squeeze pump, a heavy-duty planetary gearbox, and long-lasting pumping tubes.
Its attachment configuration is also designed for contractors who already own a compatible hydraulic power unit.
D3522 for Professional Grouting Contractors
The Blastcrete D3522 Attachment provides a professional pumping solution for compatible hot epoxy grouting applications.
Its key specifications include:
Pump Type: 2-inch hydraulic squeeze pump
Output Capacity: 0–6 cubic yards per hour
Maximum Pumping Pressure: Up to 400 PSI
Drive System: Heavy-duty planetary gearbox
Hydraulic Requirement: 10 GPM @ 3,000 PSI
Length: 76 inches
Width: 37 inches
Height: 39 inches
For pricing and product information, visit the Quote Now page.
You can also download the D3522-A brochure for additional product information.
Conclusion
The Blastcrete D3522 Attachment is designed for hot epoxy grouting contractors who already have compatible hydraulic power units.
As a hydraulic grout pump with 6 cubic yards per hour capacity, the D3522 offers variable-speed pumping from 0–6 cubic yards per hour and up to 400 PSI pumping pressure.
Its 2-inch hydraulic squeeze pump, heavy-duty planetary gearbox, long-lasting pumping tubes, and design that keeps epoxy material away from moving pump components provide a practical configuration for compatible professional grouting applications.
Before purchasing or operating the D3522, contractors should verify hydraulic compatibility, material suitability, pressure requirements, output requirements, and operating procedures for their specific project.
Hydraulic Grout Pump With 6 Cubic Yards Per Hour Capacity: D3522 Attachment