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  • High Pressure Water Jetting Machine for Road and Surface Cleaning
  • High Pressure Water Jetting Machine for Road and Surface Cleaning

High Pressure Water Jetting Machine for Road and Surface Cleaning

The High Pressure Water Jetting Machine is a purpose-built cleaning system designed for demanding road, surface, and industrial applications. It generates high-pressure water streams effective in removing dirt, grease, oil, paint, and various chemical contaminants from concrete, asphalt, metal, and other hard surfaces. Engineered for continuous-duty operation, the machine delivers reliable performance across extended work shifts, making it a practical choice for municipal cleaning crews and industrial facility maintenance teams.

The system integrates advanced pump technology with robust mechanical components to ensure consistent water pressure and flow during prolonged use. Its operational efficiency reduces both water consumption and cleaning time compared to conventional methods, while the durable construction minimizes downtime due to maintenance or component failure. The machine adapts to a wide range of cleaning tasks, from routine street washing to intensive surface preparation for recoating or resurfacing projects.

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Product Parameter Specifications Parameter

Model Plunger Flow Required power rate (kw) Stroke 54mm
diameter 11 15 18.5 22 30 37 45 n1 n2
(mm) (l/min) Operating pressure (bar) r.p.m. r.p.m.
WHY3712 12 11 520 700 870 1040 1400 1750 2100
WHY3714 14 15 382 520 645 765 1040 1290 1565 1500 600
WHY3716 16 20 293 400 490 590 800 985 1200 1500 600
WHY3720 20 31 187 255 315 375 510 630 770 1500 600
WHY3722 22 37 155 210 260 310 420 520 635 1500 600
WHY3726 26 52 110 150 190 220 300 370 455 1500 600
WHY3732 32 78 70 100 120 145 200 250 300 1500 600
WHY3736 36 99 60 80 100 115 160 200 240 1500 600
WHY3740 40 122 50 65 80 95 130 160 190 1500 600

Key Features of the High Pressure Water Jetting Machine

Horizontal 3-cylinder high-pressure pump Delivers consistent water flow and pressure stability for prolonged cleaning cycles.
Maximum power rating up to 37 kW Provides ample power for heavy-duty cleaning tasks while maintaining energy efficiency.
Stainless steel pump head with stress-free design Offers corrosion resistance and dimensional stability, reducing thermal and mechanical stress.
Solid ceramic plunger Ensures high-strength performance with exceptional wear resistance and surface hardness.
Integrated ball-type inlet valve Optimizes fluid mechanics efficiency and reduces flow resistance during suction cycles.
Crankcase splash lubrication with magnetic filtration Provides reliable lubrication to moving parts while removing ferrous particles from the oil.
Optional cooling system Extends seal and component longevity by maintaining optimal operating temperatures.

Performance and Reliability for Extended Operation

The machine is built to sustain continuous operation across multi-hour shifts without performance degradation. Its horizontal 3-cylinder pump configuration ensures smooth pressure delivery with minimal pulsation, while the stainless steel pump head and ceramic plunger combination provides exceptional durability against abrasive particles and chemical exposure.

The optional cooling system plays a critical role in preserving seal integrity by reducing thermal expansion and friction-related wear. When paired with the crankcase splash lubrication system — which includes magnetic filtration to capture metallic debris — the machine maintains low friction coefficients and stable oil cleanliness over extended service intervals. These design elements collectively reduce maintenance frequency and protect the pump from premature failure.

Continuous-duty rated Low vibration operation Extended seal life Magnetic oil filtration

Application Scenarios and Surface Adaptability

Road and street cleaning Removes accumulated dirt, oil stains, and rubber residue from asphalt and concrete surfaces.
Graffiti removal Effectively strips paint and coatings from masonry, metal, and concrete walls without surface damage.
Surface preparation Prepares substrates for recoating, resurfacing, or sealing by removing contaminants and roughening surfaces.
Municipal cleaning services Supports city maintenance operations including sidewalk washing, public space sanitation, and drain cleaning.
Industrial facility cleaning Removes grease, process residues, and production waste from factory floors, equipment, and storage areas.

Drive Configuration and Deployment Flexibility

The machine supports both electric motor and diesel engine drive options, allowing operators to select the power source that best aligns with their operational environment and availability of utilities. Electric drive is well-suited for urban settings, indoor facilities, and locations with reliable grid access, offering quiet operation and zero emissions. Diesel drive provides independence from electrical infrastructure, making it the preferred choice for remote sites, mobile deployment, and outdoor projects where power outlets are not readily accessible.

Both configurations maintain the same high-pressure pump performance and control interface, ensuring consistent cleaning results regardless of the power source. The drive system integrates seamlessly with the pump assembly, and the overall footprint remains compact to facilitate transportation and storage.

Drive System Comparison

Feature Electric Drive Diesel Drive
Power source Electric motor Diesel engine
Ideal deployment Urban, indoor, fixed sites Remote, outdoor, mobile
Emissions Zero on-site emissions Low emissions
Noise level Quieter operation Higher noise output
Fuel / energy cost Lower per hour Higher per hour
Maintenance complexity Lower Higher
Autonomy Grid dependent Self-contained

Frequently Asked Questions

Q1: What is the maximum power rating of the high pressure water jetting machine?

The machine is rated at a maximum power of 37 kW. This power level enables the pump to generate sufficient pressure and flow for heavy-duty cleaning applications while maintaining operational efficiency. The actual power consumption may vary depending on the selected drive configuration and operating pressure.

Q2: What types of surfaces can the machine clean effectively?

The machine is effective on a wide range of hard surfaces including concrete, asphalt, metal, brick, stone, and treated wood. It performs well on both horizontal and vertical surfaces, making it suitable for roadways, building facades, industrial floors, and equipment exteriors. The adjustable pressure settings allow operators to tailor the cleaning intensity to the specific surface type.

Q3: How does the crankcase splash lubrication system protect the pump?

The splash lubrication system distributes oil to internal moving components through rotational motion, ensuring consistent coverage of bearings, connecting rods, and crankshaft surfaces. The integrated magnetic filter captures ferrous wear particles, preventing them from circulating in the oil and reducing abrasive damage. This design extends component life and maintains lubrication quality over longer intervals.

Q4: What are the benefits of the stainless steel pump head design?

The stainless steel pump head provides superior corrosion resistance against waterborne chemicals and cleaning agents. Its stress-free design minimizes thermal distortion and mechanical stress concentration, which reduces the risk of cracking or deformation under high-pressure operation. This material choice also facilitates easier cleaning and maintenance of the pump head surfaces.

Q5: Can the machine be configured for different operational environments?

Yes, the machine offers flexible configuration options. It is available with either electric motor or diesel engine drive, allowing adaptation to site-specific utility availability. Additional options include a cooling system for enhanced seal durability, various nozzle sizes for different cleaning tasks, and mounting configurations for skid or trailer installation. These options enable the machine to meet diverse operational requirements.

Q6: How does the optional cooling system improve seal durability?

The cooling system reduces the operating temperature around the pump seals and packing area by circulating coolant or directing airflow. Lower temperatures decrease thermal expansion and reduce the rate of elastomer degradation, which significantly extends seal service life. This is particularly beneficial during prolonged continuous operation or when cleaning with hot water.

Application Area Application

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About Us
Wuxi Hongyuan Pump Manufacturing Co., Ltd.
Wuxi Hongyuan is an integrated high-tech enterprise that gathered research and development, production, sale and service of high-pressure cleaner, high-pressure roughing machine and high-pressure plunger pump as a whole.

Hongyuan is the professional pump manufacturer producing super high pressure cleaner, high pressure cleaner, high pressure roughing machine and high pressure cleaning pump. All products manufactured by the company with a pressure protection system, oil temperature control system, water flow pressure control system, control system. When researching, developing and introducing new technology, the company pays more attention to the detail treatments of the products such as high pressure cleaning devices and so on.

As China Wholesale High Pressure Water Jetting Machine for Road and Surface Cleaning Suppliers and High Pressure Water Jetting Machine for Road and Surface Cleaning Company, our products strictly accord with JB/T8093-1999 standard and have passed through ISO9001 quality system. We focus on world leading technology, introduce the German KAMAT technology,and constantly improve the quality system of our excellent products such as cleaning equipment and so on. We offer High Pressure Water Jetting Machine for Road and Surface Cleaning for sale.
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