When contractors need compact equipment for concrete repair, block fill, epoxy, plaster, or stucco applications, choosing the right pumping system is important. The D3522 Pump is a compact 2-inch hydraulic squeeze pump that provides pumping pressure up to 400 PSI and variable output from 0–6 cubic yards per hour.
Its compact design, multiple power options, and trailer or skid-mounted configurations make the D3522 a flexible option for suitable construction and repair applications.
D3522: 400 PSI Concrete Pump
The D3522 is designed around a 2-inch hydraulic squeeze pump driven by a heavy-duty planetary gearbox. According to the supplied specifications, the pump provides up to 400 PSI pumping pressure.
The variable-speed system allows the operator to adjust the output from 0 to 6 cubic yards per hour, depending on the project requirements and material being pumped.
The D3522 includes a 6 cubic foot receiving hopper and a 2-inch HD discharge.
0–6 Cubic Yards per Hour Pump
One of the key characteristics of the D3522 is its variable output range.
The 0–6 cubic yards per hour pump provides operators with control over material delivery rather than operating at only one fixed pumping rate.
This can be useful for projects where material placement requirements change during the work.
The actual pumping performance can depend on the material, mixture characteristics, hose arrangement, job-site conditions, and operating configuration.
Applications of the D3522 Pump
The D3522 is designed for several applications involving compatible materials.
Concrete Repair
The pump can support suitable concrete repair projects where controlled pumping of compatible repair materials is required.
Block Fill
The D3522 can be used for compatible block fill applications in masonry and construction.
Epoxy Applications
The pump is designed for suitable epoxy applications when the specific material is compatible with the pumping system.
Plaster and Stucco
The D3522 can also be used for various plaster and stucco applications.
Material compatibility should always be verified before pumping a specific material.
Key Features of the D3522
400 PSI Pumping Pressure
The supplied specifications list maximum pumping pressure at 400 PSI, providing a defined pressure capability for suitable applications.
0–6 Cubic Yards per Hour Output
Variable output from 0 to 6 cubic yards per hour allows operators to adjust pumping speed to the project.
2-Inch Hydraulic Squeeze Pump
The D3522 uses a 2-inch hydraulic squeeze pump driven by a heavy-duty planetary gearbox.
6 Cubic Foot Hopper
The machine features a 6 cubic foot receiving hopper for material handling.
Trailer or Skid Mounted
The D3522 can be configured as a trailer-mounted machine or a lower-profile skid-mounted unit.
D3522 Pump Specifications
Specification Details
Pump 2" D3522 Hydraulic Squeeze Pump
Pumping Pressure 400 PSI
Output 0–6 Cubic Yards Per Hour
Discharge 2" HD
Hopper 6 cu. ft.
Trailer Single 6,000 lb. capacity axle with electric braking and lights
Dimensions 166" × 88" × 54"
Weight 2,800 lbs.
D3522 Power Options
The D3522 can be configured with several power options:
Kubota water-cooled diesel
24 HP Honda gasoline engine
10 HP electric motor
The appropriate configuration depends on the available power source and operating environment.
D3522 Equipment Options
Additional options include:
Hydraulic receiving hopper agitator
Pendant or wireless remote
Spare tire mounted
Skid mounted with forklift tubing
Hydraulic pressure washer
Air compressor mounted
These options allow contractors to configure the 400 PSI concrete pump according to their job-site requirements.
Trailer-Mounted D3522
The trailer-mounted D3522 provides a mobile pumping configuration for contractors who need to transport the machine between job sites.
The supplied specifications include a single 6,000 lb. capacity axle with electric braking and lights.
Skid-Mounted D3522
A lower-profile skid-mounted version provides an alternative where a trailer-mounted machine is not preferred.
The skid-mounted configuration can include forklift tubing for equipment handling and positioning.
Benefits of a 0–6 Cubic Yards per Hour Pump
A variable-output pumping machine can provide several practical advantages for suitable applications:
Adjustable material delivery
Compact pumping configuration
2-inch discharge
Up to 400 PSI pumping pressure
Multiple power choices
Trailer or skid-mounted configurations
Flexible use across several construction applications
The D3522's output range should be considered alongside the specific material characteristics and project requirements.
Choosing a 400 PSI Concrete Pump
Before selecting a 400 PSI concrete pump, contractors should consider:
Material compatibility – Confirm that the material can be pumped through the system.
Required output – Determine the desired pumping rate.
Pressure requirements – Compare application requirements with the pump's capabilities.
Discharge size – Verify that the 2-inch discharge is appropriate.
Power source – Select diesel, gasoline, or electric power.
Mounting configuration – Choose trailer or skid mounting.
Job-site conditions – Consider equipment access and positioning.
D3522 for Construction and Repair
The D3522 combines a compact 2-inch hydraulic squeeze pump with variable output and multiple configuration options.
Its 400 PSI pumping pressure and 0–6 cubic yards per hour output make it an option for contractors working with suitable materials in concrete repair, block fill, epoxy, plaster, stucco, and related applications.
If you are looking for a 400 PSI concrete pump or a 0–6 cubic yards per hour pump, the D3522 can be evaluated according to your project's material, pumping requirements, power availability, and job-site configuration.
400 PSI Concrete Pump: D3522 Pump with 0 -6 Cubic Yards per Hour Output