In today's construction industry, equipment that minimizes downtime and reduces service costs is essential for maintaining productivity. A low maintenance concrete pump helps contractors complete projects efficiently while lowering the total cost of ownership. The D3522 Mixer / Pump is specifically designed to meet these demands, combining a durable hydraulic squeeze pump with an integrated hydraulic spiral mixer for dependable, long-lasting performance.
Featuring a simple pumping system, a replaceable rubber pumping tube, and a heavy-duty planetary gearbox, the D3522 delivers reliable operation for grout, mortar, shotcrete, and concrete pumping applications.
Why Choose a Low Maintenance Concrete Pump?
Maintenance costs can significantly impact the profitability of construction projects. A low maintenance concrete pump reduces service time, minimizes component wear, and keeps equipment operating at peak efficiency.
The D3522 Mixer / Pump is designed with maintenance in mind, offering:
Simple hydraulic squeeze pump design
Rubber pumping tube that can be replaced in approximately 20 minutes
Fewer moving parts than many conventional pumping systems
Long-lasting pumping tubes
Reduced repair costs
High equipment reliability
Lower lifetime operating expenses
These features allow contractors to spend more time working and less time performing maintenance.
D3522 Mixer / Pump Overview
The D3522 Mixer / Pump combines mixing and pumping into one efficient, trailer-mounted unit. Its 2-inch hydraulic squeeze pump provides infinitely variable pumping speeds, allowing operators to adjust output from 0 to 6 cubic yards per hour for different project requirements.
The machine includes:
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 with hydraulic agitator
High-speed single axle trailer
Electric braking package
Trailer lighting system
This integrated design simplifies operation while improving jobsite productivity.
Key Features
The D3522 is engineered to deliver dependable performance with minimal maintenance requirements.
Hydraulic Spiral Mixer
9 cu. ft. capacity
Hydraulic dump
Convenient clean-out door
Receiving Hopper
12 cu. ft. capacity
Hydraulic agitator
Easy clean-out access
Reliable Engine
29 HP Kubota water-cooled diesel engine
Fuel-efficient performance
Proven durability in demanding environments
Efficient Hydraulic Pump
Simple 2-inch hydraulic squeeze pump
Heavy-duty planetary gearbox drive
Smooth and consistent material flow
Low Maintenance Design
Replaceable rubber pumping tube
Tube replacement in approximately 20 minutes
Long-lasting wear components
Reduced service downtime
Technical Specifications
Specification Value
Length 204 inches
Width 88 inches
Height (Water Tank) 89 inches
Height (Mixer Dump Position) 86 inches
Charging Height 48 inches
Output Capacity 0–6 YPH
Mixer Capacity 9 cu. ft.
Receiving Hopper Capacity 12 cu. ft.
Power Options
The D3522 Mixer / Pump is available with two dependable power configurations.
Kubota Diesel Engine
Kubota V1505
29 HP
Water-cooled diesel engine
Electric Motor
20 HP electric motor
Starter and disconnect included
Suitable for indoor and enclosed work environments
Optional Equipment
Customize the D3522 with accessories that improve efficiency and versatility, including:
Pendant remote control
Wireless remote control
150-gallon water tank with 2-inch flow meter
Spare tire mount
Hydraulic pressure washer
Dual axle trailer
Mounted air compressor
Benefits of the D3522 Low Maintenance Concrete Pump
The D3522 provides numerous advantages for contractors looking to reduce maintenance and operating costs:
Low maintenance hydraulic squeeze pump system
Quick pumping tube replacement
Long-lasting rubber pumping tubes
Reliable heavy-duty planetary gearbox
Reduced equipment downtime
Lower ownership costs
Consistent pumping performance
Easy cleaning and servicing
High jobsite productivity
These benefits make the D3522 an economical investment for contractors seeking dependable equipment with minimal maintenance requirements.
Applications
The D3522 Mixer / Pump is ideal for a wide range of construction and industrial applications, including:
Concrete pumping
Mortar pumping
Grout pumping
Shotcrete applications
Refractory installation
Masonry construction
Foundation repair
Infrastructure projects
Industrial maintenance
Low Maintenance Concrete Pump: The D3522 Mixer / Pump for Reliable and Cost-Effective Performance
