Boost Construction Efficiency with the D3522 Hydraulic Squeeze Pump
The D3522 Mixer/Pump is a versatile Hydraulic Squeeze Pump designed to deliver reliable mixing and pumping performance for concrete, grout, mortar, and other cement-based materials. Combining a high-capacity hydraulic mixer with a durable squeeze pump system, this Trailer Mounted Mixer Pump is built for contractors who demand efficiency, mobility, and low operating costs.
Whether you're working on commercial construction, infrastructure development, foundation repair, or industrial projects, the D3522 offers dependable performance while minimizing downtime and maintenance.
Advanced Hydraulic Squeeze Pump Technology
At the core of the D3522 is a 2-inch Hydraulic Squeeze Pump powered by a heavy-duty planetary gearbox. The pump provides an infinitely variable output of 0 to 6 cubic yards per hour (YPH), allowing operators to match pumping speed to the specific requirements of each job.
Unlike conventional piston pumps, the hydraulic squeeze pump uses a reinforced rubber pumping tube to move material smoothly through the system. This design offers several important advantages:
Smooth and consistent material flow
Fewer moving wear parts
Reduced maintenance requirements
Lower operating costs
Quick pumping tube replacement in approximately 20 minutes
Reliable performance with abrasive construction materials
These benefits make the D3522 an excellent choice for contractors seeking long-term durability and dependable operation.
Integrated Hydraulic Mixing System
The D3522 features a 9 cubic foot hydraulic spiral mixer that produces uniform material blends for improved pumping efficiency. The hydraulic dump mechanism transfers mixed material directly into the receiving hopper, allowing continuous production with minimal interruption.
The 12 cubic foot receiving hopper is equipped with a hydraulic agitator that keeps material moving evenly, reducing the risk of segregation and ensuring consistent pumping performance throughout the project.
Trailer Mounted Mixer Pump for Maximum Mobility
Designed for easy transportation, the D3522 is a fully Trailer Mounted Mixer Pump installed on a high-speed single-axle trailer complete with lighting and an electric braking package. This allows contractors to move the equipment quickly between job sites without requiring specialized transport.
The compact trailer design offers numerous advantages:
Fast setup on construction sites
Easy transportation between projects
Reduced equipment handling
Improved job-site flexibility
Ideal for contractors managing multiple locations
Optional dual axles are also available for additional stability and higher transportation capacity.
Reliable Engine and Power Options
The standard D3522 is powered by a dependable 29 HP Kubota V1505 water-cooled diesel engine, providing reliable operation in demanding construction environments.
For projects requiring electric power, the machine can also be configured with a 20 HP electric motor complete with starter and disconnect, making it suitable for indoor facilities and specialized industrial applications.
Key Features
2-inch hydraulic squeeze pump
Variable pumping capacity from 0–6 YPH
9 cu. ft. hydraulic spiral mixer
Hydraulic dump system
12 cu. ft. receiving hopper
Hydraulic agitator
Heavy-duty planetary gearbox
Trailer-mounted construction
Electric braking package
Kubota 29 HP water-cooled diesel engine
Long-life rubber pumping tube
Low maintenance design
Technical Specifications
Specification Details
Length 204 inches
Width 88 inches
Charging Height 48 inches
Water Tank Height 89 inches
Mixer Dump Height 86 inches
Pump Output 0–6 Cubic Yards Per Hour
Mixer Capacity 9 cu. ft.
Receiving Hopper Capacity 12 cu. ft.
Available Options
Customize your D3522 to meet specific job-site requirements with optional equipment including:
Wireless remote control
Pendant remote control
150-gallon water tank with 2-inch flow meter
Hydraulic pressure washer
Dual axle trailer
Mounted air compressor
Spare tire package
These accessories improve convenience, productivity, and operational flexibility across a wide range of construction applications.
Ideal Applications
The D3522 Trailer Mounted Mixer Pump is suitable for many construction and industrial projects, including:
Concrete pumping
Mortar pumping
Cement grouting
Foundation repair
Structural reinforcement
Infrastructure construction
Bridge rehabilitation
Tunnel lining
Masonry work
Industrial flooring
Civil engineering
Commercial building projects
Its efficient mixing and pumping capabilities make it a valuable solution for contractors seeking dependable performance on every job.
Why Choose the D3522 Mixer/Pump?
The D3522 combines mobility, durability, and cost-effective operation in one compact machine. Its proven hydraulic squeeze pump technology reduces maintenance while delivering reliable pumping performance for a variety of cement-based materials.
The integrated mixer, hydraulic agitator, and trailer-mounted design improve productivity by reducing setup time and simplifying material handling. With fewer wear components and a quick-replace pumping tube, contractors can maximize uptime and minimize service interruptions.
D3522 Hydraulic Squeeze Pump: A High-Performance Trailer Mounted Mixer Pump for Modern Construction