In construction and concrete pumping applications, minimizing downtime is essential for keeping projects on schedule. A fast tube replacement pump offers a significant advantage by reducing maintenance time and allowing operators to return to work quickly. The D3522 Mixer / Pump is designed with this efficiency in mind, featuring a durable rubber pumping tube that can be replaced in approximately 20 minutes.
Combining a hydraulic squeeze pump, spiral mixer, and trailer-mounted portability, the D3522 delivers reliable performance, low operating costs, and simplified maintenance for contractors working with grout, mortar, shotcrete, and concrete.
Why Choose a Fast Tube Replacement Pump?
Unlike conventional pumping systems that often require extensive maintenance, a fast tube replacement pump simplifies servicing by using a flexible rubber pumping tube as the primary wear component. When replacement is needed, operators can quickly install a new tube without lengthy repairs or specialized tools.
Key advantages include:
Reduced equipment downtime
Faster maintenance procedures
Lower repair costs
Increased productivity
Easy field servicing
Reliable pumping performance
For busy construction projects, these benefits translate into improved efficiency and lower overall operating expenses.
D3522 Mixer / Pump Overview
The D3522 Mixer / Pump combines mixing and pumping into one compact machine, making it an excellent solution for demanding construction applications. It features a 2-inch hydraulic squeeze pump with infinitely variable speed, allowing operators to precisely control pumping output from 0 to 6 cubic yards per hour.
The system includes:
2-inch hydraulic squeeze pump
Variable output capacity of 0–6 YPH
9 cu. ft. hydraulic spiral mixer
Hydraulic mixer dump
Hydraulic receiving hopper agitator
High-speed single axle trailer
Electric braking package
Trailer lighting system
Its fast tube replacement pump design helps minimize maintenance interruptions while maximizing equipment availability.
Key Features
The D3522 Mixer / Pump is engineered for performance, durability, and ease of operation.
Hydraulic Spiral Mixer
9 cu. ft. mixing capacity
Hydraulic dump system
Convenient clean-out door
Receiving Hopper
12 cu. ft. capacity
Hydraulic agitator
Easy-access clean-out door
Reliable Engine
29 HP Kubota water-cooled diesel engine
Consistent hydraulic performance
Fuel-efficient operation
Efficient Hydraulic Pump
Simple 2-inch hydraulic squeeze pump
Heavy-duty planetary gearbox drive
Smooth material delivery
Fast Tube Replacement
Rubber pumping tube can be replaced in approximately 20 minutes
Reduced maintenance downtime
Longer-lasting pumping tubes
Lower maintenance costs
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 offers multiple power configurations to meet various jobsite requirements.
Kubota Diesel Engine
Kubota V1505
29 HP
Water-cooled diesel engine
Electric Motor
20 HP electric motor
Starter and disconnect included
Suitable for indoor applications
Available Options
Customize the D3522 Mixer / Pump with optional equipment such as:
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 Fast Tube Replacement Pump
The fast tube replacement pump design provides several operational advantages:
Tube replacement in approximately 20 minutes
Minimal jobsite downtime
Lower maintenance expenses
Reliable hydraulic squeeze pumping
Long-lasting rubber pumping tubes
Simple maintenance procedures
High equipment availability
Increased contractor productivity
These features help contractors complete projects more efficiently while reducing the total cost of ownership.
Ideal Applications
The D3522 Mixer / Pump is well suited for a variety of pumping and mixing applications, including:
Grout pumping
Mortar pumping
Concrete pumping
Shotcrete projects
Refractory materials
Masonry construction
Foundation repair
Infrastructure projects
Industrial maintenance
Fast Tube Replacement Pump: Why the D3522 Mixer / Pump Maximizes Jobsite Productivity
