Grouting Pump for Contractors With Hydraulic Power Unit: D3522 Attachment

Myda
10 Aug 2026
Business

Contractors working on hot epoxy grouting projects often need reliable pumping equipment that can work with the hydraulic power units they already have. The Blastcrete D3522 Attachment is designed specifically for hot epoxy grouting contractors who own compatible hydraulic power equipment.

The D3522 is a grouting pump for contractors with hydraulic power unit compatibility, providing variable-speed pumping from 0 to 6 cubic yards per hour and delivering up to 400 PSI pumping pressure. Its 2-inch hydraulic squeeze pump, heavy-duty planetary gearbox, and long-lasting pumping tubes provide a practical configuration for compatible professional grouting applications.

What Is the D3522 Attachment?

The D3522 Attachment is a hydraulic-powered grout pumping solution designed for hot epoxy grouting contractors.

Instead of requiring a dedicated standalone power source, the attachment is designed to couple to a compatible hydraulic power unit. This makes it particularly useful for contractors who already own hydraulic equipment.

The D3522 features:

2-inch hydraulic squeeze pump
Heavy-duty planetary gearbox
Variable-speed pumping
0–6 cubic yards per hour output
Up to 400 PSI pumping pressure
Long-lasting pumping tubes
Hydraulic requirement of 10 GPM at 3,000 PSI
Pump design that keeps epoxy material away from moving parts
Grouting Pump for Contractors With Hydraulic Power Unit

A grouting pump for contractors with hydraulic power unit compatibility can provide an efficient way to use existing hydraulic equipment for professional grout pumping.

The D3522 is designed to connect to a compatible hydraulic power unit and use that hydraulic power to operate its squeeze-pump system.

For contractors who already have a suitable hydraulic power source, an attachment-based pump can provide an alternative to purchasing a completely separate pumping power system.

Before installation, contractors should verify that their hydraulic power unit meets the D3522's specified requirements.

Variable-Speed Pumping From 0–6 Cubic Yards Per Hour

The D3522 provides variable-speed pumping with a rated output capacity of:

0–6 cubic yards per hour

This allows contractors to adjust material delivery within the pump's rated range.

Variable-speed pumping can provide flexibility for different compatible grouting applications and project requirements.

The correct pumping rate should be determined based on the material characteristics, project requirements, and manufacturer's recommendations.

Up to 400 PSI Pumping Pressure

The D3522 provides up to:

400 PSI pumping pressure

This pressure capability is designed for compatible professional hot epoxy grouting applications.

The 400 PSI figure is the maximum stated pumping pressure and should not be considered the required operating pressure for every project. Contractors should follow the epoxy or grout manufacturer's instructions when establishing operating pressure.

2-Inch Hydraulic Squeeze Pump

The D3522 incorporates a 2-inch hydraulic squeeze pump driven by a heavy-duty planetary gearbox.

The squeeze-pump design provides a straightforward material-delivery system for compatible epoxy grout applications.

For contractors evaluating grout pumping equipment, the 2-inch pump configuration is an important specification when matching the equipment to the material and project requirements.

Heavy-Duty Planetary Gearbox

The hydraulic squeeze pump is driven by a heavy-duty planetary gearbox.

The gearbox provides the mechanical drive necessary for pumping and contributes to the D3522's heavy-duty configuration.

The combination of hydraulic power, planetary gearing, and squeeze-pump operation provides a practical pumping arrangement for professional hot epoxy grouting applications.

Epoxy Material Does Not Contact Moving Parts

One of the notable design features 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 looking for a grouting pump for contractors with hydraulic power unit compatibility, this feature can be an important consideration when comparing different pumping designs.

Long-Lasting Pumping Tubes

The D3522 incorporates long-lasting pumping tubes.

Pumping tubes are important components of squeeze-pump systems because they participate directly in material delivery.

Regular inspection of the pumping tubes should be part of normal equipment maintenance, with replacement performed according to manufacturer recommendations.

Hydraulic Power Requirements

The D3522 is designed to operate with a compatible hydraulic power unit providing:

10 GPM @ 3,000 PSI

Contractors should verify the specifications of their existing hydraulic power unit before connecting the attachment.

Using a hydraulic power source that meets the specified requirements helps ensure that the equipment operates 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 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

Contractors should confirm material compatibility before using the equipment for any specific application.

Benefits for Contractors With Hydraulic Power Units
Uses Existing Hydraulic Power

The D3522 is designed to couple to a compatible hydraulic power unit, making it suitable for contractors who already own hydraulic equipment.

Variable-Speed Output

The pump provides adjustable output from 0 to 6 cubic yards per hour.

400 PSI Pressure Capability

The D3522 delivers up to 400 PSI pumping pressure for compatible applications.

Simple Pump Configuration

The 2-inch hydraulic squeeze pump provides a straightforward material-pumping system.

Heavy-Duty Drive

The planetary gearbox provides the mechanical drive required by the squeeze pump.

Long-Lasting Pumping Tubes

The D3522 uses 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 pump components.

How to Choose a Grouting Pump for Contractors

When selecting a grouting pump for contractors with hydraulic power unit compatibility, several factors should be considered.

Hydraulic Compatibility

Confirm that the existing hydraulic power unit can provide 10 GPM at 3,000 PSI.

Required Output

Compare the project's required grout volume with the D3522's 0–6 cubic yards per hour capacity.

Pressure Requirements

Determine whether the application requires pressure within the D3522's maximum 400 PSI capability.

Material Compatibility

Confirm that the epoxy grout is suitable for the pump and intended application.

Equipment Dimensions

Consider the equipment dimensions when planning transportation, jobsite access, and placement.

D3522 Dimensions

The D3522 Attachment measures:

Length: 76 inches
Width: 37 inches
Height: 39 inches
Hopper charging height: 28 inches

These measurements can help contractors plan equipment transportation and jobsite positioning.

Why Consider the D3522 Attachment?

The D3522 provides an attachment-style hydraulic pumping solution for contractors who already have compatible hydraulic power units.

Its combination of variable-speed pumping, up to 400 PSI pressure capability, a 2-inch hydraulic squeeze pump, heavy-duty planetary gearbox, and long-lasting pumping tubes provides a practical configuration for compatible professional hot epoxy grouting applications.

The design that keeps epoxy material away from moving pump components is another consideration for contractors evaluating grout pumping equipment.

D3522 for Professional Grouting Contractors

For contractors searching for a grouting pump for contractors with hydraulic power unit, the D3522 offers a combination of hydraulic-powered operation, variable-speed pumping, and professional-duty components.

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

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 own compatible hydraulic power units.

As a grouting pump for contractors with hydraulic power unit compatibility, the D3522 provides 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 applicable operating and maintenance procedures.