AQUA CUTTER 450A
Tracked hydrodemolition robot
The Aqua Cutter 450A is a compact, electric-powered
hydrodemolition robot designed for precision in confined
environments. Its hydraulic articulated arm offers a reach of
up to 3 meters, making it ideal for following curved surfaces
and navigating tight spaces. Equipped with the advanced
Evolution 3.0 control system and Aquajet’s patented Infinity
oscillation, the 450A delivers high-performance, efficient
concrete removal. Emission-free and low-noise – ideal for
urban areas, tunnels, and parking structures.

High-performance
electric hydrodemolition
with circular reach.







ELECTRIC
3000 BAR
(43 500 psi)
1600 N
(360 lbf)
55 DB
EVOLUTION 3.0
INFINITY OSCILLATION
Precision hydrodemolition with Infinity oscillation.
The Aqua Cutter 450A is a compact and highly versatile hydrodemolition robot designed for efficient concrete removal in confined spaces and complex structures. Its small footprint and articulated arm system provide excellent flexibility and accessibility, making it well suited for tunnels, curved surfaces, narrow passages, and other challenging applications where precise lance positioning is essential.
At the core of the system is Aquajet’s patented Infinity oscillation technology, where the lance follows a continuous figure-eight pattern instead of traditional back-and-forth movements. This maintains constant surface speed, improves removal efficiency, and eliminates the risk of pipe holes — producing smoother and more uniform surfaces.
Integrated with the Evolution 3.0 control system, the Aqua Cutter 450A automatically optimizes oscillation, stroke, and travel speed to simplify operation and ensure consistent hydrodemolition performance.
With its articulated arm design, disconnectable PCM, compact dimensions, and intelligent lance control, the Aqua Cutter 450A is designed to deliver efficient concrete removal and reliable results across a wide range of repair and rehabilitation projects.

Features
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Infinity oscillation
Infinity Oscillation is Aquajet’s patented breakthrough in hydrodemolition technology, delivering smooth, continuous lance motion for superior concrete removal. Unlike standard…
Learn moreInfinity Oscillation is Aquajet’s patented breakthrough in hydrodemolition technology, delivering smooth, continuous lance motion for superior concrete removal. Unlike standard oscillation, Infinity maintains constant surface speed—eliminating pipe holes, improving cut quality, and dramatically increasing productivity. Fully integrated with the Evolution 3.0 control system, it automates optimal settings and ensures consistent, high-performance results across any surface.
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Evolution 3.0 control system
The Evolution Control System is the intelligent core of Aqua Cutter robots — combining smart automation with operator-friendly design. Featuring…
Learn moreThe Evolution Control System is the intelligent core of Aqua Cutter robots — combining smart automation with operator-friendly design. Featuring automatic setting calculations and fully programmable functions.
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Hydraulic and articulated arm
All Aqua Cutter A-models feature a hydraulic, articulated arm that rotates to follow curved surfaces and extends up to 3…
All Aqua Cutter A-models feature a hydraulic, articulated arm that rotates to follow curved surfaces and extends up to 3 meters (9.8 feet) from the robot, allowing for precise operation on curved, horizontal, vertical, and overhead surfaces.
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Detachable PCM
All Aqua Cutter 410 and 450 models feature a detachable Power Control Module (PCM), allowing the power unit and tracked…
All Aqua Cutter 410 and 450 models feature a detachable Power Control Module (PCM), allowing the power unit and tracked crawler to operate independently. The electric PCM stays in a secure, dry location while the fully submersible, radio- controlled crawler works in confined or hazardous environments such as flooded sewer pipes or narrow tunnels. When detached, the PCM is placed on a dedicated Carrier trolley for easy transport and maximum mobility.
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Easy service & maintenance
The Aqua Cutter 410 and 450 are equipped with a foldable back cover that folds down for quick daily maintenance….
The Aqua Cutter 410 and 450 are equipped with a foldable back cover that folds down for quick daily maintenance. For complete accessibility, the cover can also be fully removed— making inspections, servicing, and repairs faster and more efficient.
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Adjustable tracks
Easily adjust the track width on the Aqua Cutter robots — narrow for tight spaces or wide for greater stability…
Easily adjust the track width on the Aqua Cutter robots — narrow for tight spaces or wide for greater stability and higher reaction forces. Tracks can be moved symmetrically or individually for flexible setup in any environment.
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Quick connection
Both the Aqua Cutter robots and the Ergo Controller are equipped with quick connection solutions designed to make everyday work…
Learn moreBoth the Aqua Cutter robots and the Ergo Controller are equipped with quick connection solutions designed to make everyday work faster, safer, and more efficient. On the Aqua Cutter, quick connections on the hydraulics allow operators to change attachments with ease, while the entire robot front can be disconnected just as quickly. The Ergo Controller offers the same hydraulic quick connections, ensuring a fast and easy setup.
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Smooth ride tracks
All Aqua Cutter 450 and 750 models are equipped with a Smooth Ride Track System. The smooth, stable movement of…
All Aqua Cutter 450 and 750 models are equipped with a Smooth Ride Track System. The smooth, stable movement of the tracks reduces vibrations and bounces, protecting components and extending service life, while also maintaining precise nozzle-to-surface distance for enhanced cutting accuracy.
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Side shift function
The side shift function allows the entire front section of the Aqua Cutter to move up to 1 meter sideways—left…
The side shift function allows the entire front section of the Aqua Cutter to move up to 1 meter sideways—left or right—without repositioning the robot. This movement can be performed either manually or hydraulically, giving you full control based on the task and setup. It’s especially useful when the robot can’t be placed directly in front of the work surface, providing greater flexibility and coverage in constrained or uneven environments.
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EDS
Aquajet’s patented EDS (Equal Distance System) ensures a constant distance between the nozzle and the concrete surface, regardless of the…
Learn moreAquajet’s patented EDS (Equal Distance System) ensures a constant distance between the nozzle and the concrete surface, regardless of the water jet’s attack angle. Unlike standard systems, which lose efficiency due to fluctuating distances, EDS maximizes power delivery, enhances precision, and improves concrete removal—especially around rebar.
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SLT
Integrated into every Aqua Cutter robot with the Evolution control system, Smart Lance Technology (SLT) is Aquajet’s patented software that…
Learn moreIntegrated into every Aqua Cutter robot with the Evolution control system, Smart Lance Technology (SLT) is Aquajet’s patented software that automates the entire hydrodemolition process. By calculating, coordinating, and optimizing lance movement based on a few simple operator inputs, SLT delivers unmatched precision, efficiency, and productivity with real-time feedback and built-in safeguards.
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ISC
Aquajet’s ISC (Intelligent Sensing Control) uses advanced closed-loop software to continuously monitor and memorize water jet movement during operation. Built…
Learn moreAquajet’s ISC (Intelligent Sensing Control) uses advanced closed-loop software to continuously monitor and memorize water jet movement during operation. Built into all Aqua Cutter robots and the Ergo system, ISC ensures trouble-free performance, reduced downtime, and easy programming—so you can focus on results, not cables.
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Precision drive
Integrated into the Aqua Cutter 450 and 750, Precision Drive offers highly accurate, responsive hydraulic control. By eliminating micro-movements and…
Learn moreIntegrated into the Aqua Cutter 450 and 750, Precision Drive offers highly accurate, responsive hydraulic control. By eliminating micro-movements and mechanical inconsistencies, it ensures optimal surface quality and repeatable cutting precision.
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Visual status light
The Aqua Cutter 450 and 750, with the Evolution 3.0 Control System, features a multi-color visual status light that communicates…
The Aqua Cutter 450 and 750, with the Evolution 3.0 Control System, features a multi-color visual status light that communicates the machine’s condition at a glance. By using different colors and patterns—steady or pulsing—the light clearly indicates when the machine is operating normally, requires attention, or when automatic functions or the engine have stopped, helping operators stay informed and work safely.
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More technology and innovations
Learn more about our technology and innovations.
Learn moreLearn more about our technology and innovations.
Compatible attachments

Setups and solutions
Explore hydrodemolition setup solutions designed for different applications, environments, and challenges—adapted to deliver the right performance every time.
Specifications
| Size/Range | |
|---|---|
| Length | 2,17 m (7,1 ft) |
| Min. width | 0,78 m (2,6 ft) |
| Track width | 0,78-1,16 m (2,6-3,8 ft) |
| Min. height | 0,99/1,07 m (3,2/3,5 ft) |
| Operating height | 3 m (9,8 ft) |
| Side reach (from center) | 1482 mm (58,3 in) |
| Max roller beam offset (side reach +) | 593 mm (23,3 in) |
| Lance angle | ± 45° |
| Working width | 0-1,7 m (0-5,6 ft) |
| Working width extended | 0-3,2 m (0-10,5 ft) |
| Weight | |
|---|---|
| Total weight | 1315 kg (2899 lb) |
| Weight/m2 dep.on track width | 726-488 kg/m2 (17228-11580 lb/ft2) |
| PCM only | 375 kg (827 lb) |
| Robot without PCM | 940 kg (2072 lb) |
| Operation | |
|---|---|
| Max reaction force | 1600 N (360 lbf) |
| Max roller speed AUTO | 25,0 m/min (82,0 ft/min) |
| Max track speed AUTO | 15,0 m/min (49,2 ft/min) |
| Noise level | 55 dB |
| Operational hydraulic pressure | 20-200 bar (290-2901 psi) |
| Max hydraulic flow | 46 l/min (12 gpm |
| Hydraulic oil tank volume | 48 l (12,6 gal |
| Motor power | Electric motor, 3 phase, Direct start, 5,5 kW Multiple voltage and frequency options available. |
| Control system | |
|---|---|
| Sensors | Absolute |
| Control System | Evolution 3.0 |
| Type (control system) | Radio control, Remote control |
| Range (Radio remote control) | Up to 300 m |
| Options | |
|---|---|
| Aquajet Online | Online tracking |
| Nozzles | Different sizes available |
| PCM Carrier | 70 kg (154 lb) |
| PCM Weight kit (all weights) | 300 kg (661 lb) |
