Hydro excavation water jet cleaning with pump unit motor driven equipments

Short Description:

About the selling points of ultra-high pressure pump units

Using advanced ultra- high pressure technology, compact structure, small size, light weight, high energy efficiency and other characteristics, easy to maintain and operate. The motor equipped with it has always become the most advanced frequency conversion system, which has excellent performance in energy efficiency and economy, operation stability and precise control.

Technical features:
International advanced ultra-high pressure technology,  compact structure, small size, light weight, high energy efficiency, easy to operate.

Product Detail

Company Strength

Product Tags

PW-303 Single plunger pump

Single pump weight 1050kg
Single pump shape 6500×950×1600(mm)
Maximum pressure 320Mpa
Maximum flow 56L/min
Rated shaft power 300KW
Optional speed ratio 4.96:1 3.5:1
Recommended oil Shell Pressure Resistant S2G 220

Pump unit data

Electric model(ED)
Power: 315KW Pump speed: 425rpm speed ratio:3.5.1
Stress PSI 46400 43500 40000
BAR 3200 3000 2800
Flow rate L/M 40 48 57
MM 20 22 24

* ED=Electric Driven

Product Details



1. Output pressure and flow are currently the highest level in the industry.

2. Excellent equipment quality, high operating life.

3. The structure of the hydraulic part is simple, and the amount of maintenance and replacement parts is small.

4. The overall structure of the equipment is compact, and the space occupation is small.

5. Base shock absorber structure, the equipment runs smoothly.

6. The unit is skid mounted steel structure, with standard lifting holes reserved at the top and standard forklift holes reserved at the bottom to meet the lifting requirements of all kinds of lifting equipment.

Application Areas

● Traditional cleaning (cleaning company)/surface cleaning/tank cleaning/heat exchanger tube cleaning/pipe cleaning
● Paint removal from ship/ship hull cleaning/ocean platform/ship industry
● Sewer cleaning/sewer pipeline cleaning/sewer dredging vehicle
● Minning, dust reduction by spraying in coal mine, hydraulic support, water injection to coal seam
● Rail transit/automobiles/investment casting cleaning/preparation for highway overlay
● Construction/steel structure/descaling/concrete surface preparation/asbestos removal

● Power plant
● Petrochemical
● Aluminium oxide
● Petroleum/oil field cleaning applications
● Metallurgy
● Spunlace non-woven fabric
● Aluminium plate cleaning

● Landmark removal
● Deburring
● Food industry
● Scientific research
● Military
● Aerospace, aviation
● Water jet cutting, hydraulic demolition

We can provide you with:
The motor and electronic control system equipped with it are currently the industry-leading system, and it has excellent performance in terms of service life, safety performance, stable operation and overall lightweight. It can be convenient for indoor and power supply access and environmental use with requirements for fuel emission pollution

Recommended working conditions:
Heat exchangers, evaporation tanks and other scenarios, surface paint and rust removal, landmark cleaning, runway degumming, pipeline cleaning, etc.
Cleaning time is saved due to excellent stability, ease of operation, etc.
It improves efficiency, saves personnel costs, liberates labor, and is simple to operate,and ordinary workers can operate without training.


(Note: The above working conditions need to be completed with various actuators, and the purchase of the unit does not include all kinds of actuators, and all kinds of actuators need to be purchased separately )


Q1. What is the pressure and flow rate of the UHP water blaster usually the shipyard industry used?
A1. Usually 2800bar and 34-45L/M the most used in the shipyard cleaning.

Q2. Does your ship cleaning solution hard to operate?
A2. No, it is very easy and simple to operate, and we support online technical, video, manual service.

Q3. How do you help to solve the problem if we met when operation on working site?
A3. First, response quickly to deal with the problem you met. And then if it is possible we can be your working site to help.

Q4. What is your delivery time and payment term?
A4. Will be 30days if have in stock, and will be 4-8weeks if don't have stock. The payment can be T/T. 30%-50%deposit in advance, the rest balance before delivery.

Q5. What can you buy from us?
A5. Ultra high pressure pump set, High pressure pump set, Medium pressure pump set, Large remote control robot,Wall climbing remote control robot

Q6. Why should you buy from us not from other suppliers?
A6. Our company has 50 proprietary intellectual property rights. Our products have been long-term verified by the market, and the total sales volume has exceeded 150 million yuan.The company has independent R&D strength and standardized management.


One of the standout features of our product is its lightweight design. The entire machine has been meticulously engineered to be as light as possible, making it easy to transport and maneuver. No more back-breaking heavy equipment to lug around on site! Our modular layout and compact overall structure further enhance the machine's portability and convenience.

With two kinds of hoisting holes, our equipment makes it extremely convenient to use different hoisting equipment on site. Thanks to this ingenious design, you can effortlessly lift and position the equipment wherever you need it, saving you time and effort.

Our Hydro Excavation Water Jet Cleaning Pump Unit Motor Driven Equipment offers multiple modes to start the system, allowing you to select the mode that best suits your needs. Whether you're looking for a quick and efficient cleaning operation or a more controlled and precise approach, our equipment has got you covered.

Safety and efficiency are at the forefront of our design philosophy. Our computer multi-channel signal sources collect data, ensuring that every aspect of the operation is closely monitored and controlled. This not only guarantees the safe operation of the equipment but also maximizes its efficiency, saving you both time and money.

The vertical pump structure is another key feature of our product. By eliminating the wear caused by gravity, this innovative design greatly improves the service life of the plunger seal structure. Say goodbye to frequent maintenance and downtime, and hello to a reliable and long-lasting cleaning solution.

Our Hydro Excavation Water Jet Cleaning Pump Unit Motor Driven Equipment utilizes a non-packing high-pressure sealing structure. This cutting-edge technology ensures a tight seal, preventing leakage and maximizing the equipment's performance.


Company Information:

Power (Tianjin) technology Co., Ltd. is a high-tech enterprise integrating R&D and manufacturing of HP and UHP water jet intelligent equipment, cleaning engineering solutions, and cleaning. The business scope involves many fields such as shipbuilding, transportation, metallurgy, municipal administration, construction, petroleum and petrochemical, coal, electric power, chemical industry, aviation, aerospace, etc. Production of various types of full automatic and semi-automatic professional equipments.

In addition to company headquarters, there are overseas offices in Shanghai, Zhoushan, Dalian, and Qingdao. The company is a nationally recognized high-tech enterprise. Patent achievement enterprise.and also is member units of multiple academic groups.

Quality Test Equipment:


Workshop Display:

Small and lightweight, our hydraulic excavation water jet cleaning systems are extremely portable and easy to operate, allowing them to operate efficiently in any location. The compact structure ensures that it is easy to transport and install, making it ideal for both indoor and outdoor use.One of the main advantages of our system is that it uses advanced ultra-high pressure technology. This cutting-edge technology effectively removes the toughest dirt and debris, ensuring a thorough clean every time. The high energy efficiency of our systems also contributes to their efficiency, minimizing power consumption while maximizing performance.

Our motors are equipped with a state-of-the-art frequency conversion system, ensuring excellent performance in terms of energy efficiency, operating economy, stability and precise control. This state-of-the-art technology enables smooth, precise operation, ensuring your cleaning tasks are completed precisely and efficiently.

Due to its user-friendly design, maintenance and operation of our hydraulic excavation water spray cleaning systems is very simple. Great care has been taken to ensure that our systems are intuitive, simple and require minimal technical knowledge to operate. This makes it suitable for both professionals and beginners, making it easy for anyone to achieve professional-grade results.

In addition to superior performance, our systems also prioritize safety. We have built various safety features into their designs, such as automatic shutdown in the event of overheating or pressure buildup, ensuring the health of operators and equipment.

Our hydro excavation water jet cleaning systems are ideal for a variety of applications including industrial cleaning, pipe cleaning, construction site cleaning and more. Its versatility and powerful performance make it an invaluable asset to any cleaning or excavation project.