WIN-WIN WATERJET provides customers with waterjet cutting machines of various types, pressures, configurations, and colors. We have customization capabilities to meet customer production needs and provide the most suitable and satisfactory cutting solutions.
Our company primarily offers two types of high-pressure waterjet pumps: 60k psi pump and 90-100k psi pump.
The following video showcases these two devices: 90K Waterjet Cutting Machine and 60K Waterjet Cutting Machine.
90K Waterjet Cutting Machine vs 60K Waterjet Cutting Machine Comparison
Both systems are powered by advanced ultra-high-pressure technology, but the performance difference is clearly visible in cutting speed, efficiency, and material finish.
The 60K waterjet cutting machine delivers stable and reliable performance, making it ideal for general industrial applications such as steel, stainless steel, aluminum, stone, and composite materials. It provides excellent precision and cost-efficient operation for most production needs.
On the other hand, the 90K Waterjet Cutting Machine takes performance to the next level. With significantly higher pressure, it achieves faster cutting speed, smoother edges, and improved productivity. It is especially suitable for high-demand industries such as aerospace, automotive, precision manufacturing, and thick metal cutting.
Both systems use abrasive waterjet technology, allowing cold cutting without heat-affected zones, no material deformation, and no micro-cracks—ensuring perfect cutting quality.
In here, I mainly want to help users of waterjet cutting machines understand the features of WIN-WIN's 90-100k psi high-pressure pump:

Parameters of the 90-100k psi pump of 90K Waterjet Cutting Machine:
Rated pressure
| 90k-100k PSI |
| Operating pressure | 78k-87k PSI |
| Power | 45KW/60HP |
| Max. flow rate | 4.5L/MIN |
| Number of intensifer | 1 piece |
| Accumulator capacity | 2L |
| Tank volume | 211L |
| Weight | 2.1T |
| Dimensions | 2126x1364x1500 mm |
1. Utilizes a unique hydraulic locking lever structure design, achieving a working pressure of up to 90,000 psi, resulting in 50%-70% higher cutting efficiency than ordinary intensifier pumps. It can cut the required materials in a short time, saving 50% on sand costs.
2. Accelerates project completion, reduces worker time, and saves labor costs.
3. Produces smoother cut surfaces, reducing secondary processing steps—an effect unattainable by ordinary intensifier pumps.
4. Can cut metal materials up to 300mm thick, achieving faster cutting speeds and smoother cut surfaces.
5. Pressure is adjustable within the range of 10,000 psi to 90,000 psi, suitable for cutting various materials.
6. Effectively reduces operating costs, giving it a significant competitive edge in the market.
7. Employs an advanced quick-change wear parts structure, resulting in shorter maintenance times, fewer maintenance cycles, and greater equipment stability.
The following video is a case study showcasing this ultra-high pressure pump. Bouygues Construction, a Fortune 500 company, purchased our ultra-high pressure water jet cutting system for use in tunnel boring machine cutting for subsea tunnel projects.
Core technologies of the 90-100k psi waterjet pump from our 90K Waterjet Cutting Machine:
33 core technologies:
1. Metal-to-metal hard seal, the latest patented technology on the market.
2. Stainless steel bushings are used, offering excellent wear resistance and protecting the high-pressure cylinder and ceramic rod from wear.
3. The hydraulic cylinder end cap features an internal layered structure with an added concentric positioning module, ensuring all assembled parts are perfectly concentric, crucial for equipment operation.
4. The end flange assembly uses four guide sleeves for positioning, ensuring precise alignment.
5. The ultra-high pressure cylinder utilizes the latest special materials and a chamfered design, capable of withstanding 15,000 psi pressure, significantly extending its service life at 90,000 psi.
6. An integrated high-pressure sealing chamber design, with the high-pressure seal installed within a metal sealing chamber, protects the ultra-high pressure seal and ensures a longer service life.
7. The upgraded concentric flange design makes installation simpler and more accurate, improving concentricity and extending the high-pressure seal's lifespan.
8. Eight high-strength tie rods on both sides, combined with hydraulic installation tools, ensure precise torque for each rod, resulting in safer, more stable equipment operation and preventing leaks.

10. 45KW/60HP high-efficiency motor, providing powerful performance for 600Mpa.
11. High-performance hydraulic directional valve, rapid response, low noise, and smoother equipment operation.
12. High and low pressure regulating valve mode, allowing pressure adjustment according to needs, enabling operation in either low or high pressure mode.
13. Equipped with a return oil filtration system; the oil filter will indicate blockage when the oil quality does not meet standards.
14. Equipped with an inlet oil filtration system to ensure that the hydraulic oil entering the variable pump meets standards.
15. Hydraulic oil gauge displays oil pressure in real time, providing timely and accurate feedback.
16. Oil temperature and level monitoring system; the equipment will automatically shut down and display corresponding fault information when the oil temperature is too high or the hydraulic oil level is low.
17. All stainless steel high-pressure oil pipeline valves for easy switching of oil circuits.

18. The secondary booster pump features a direct-drive motor structure, ensuring a stable inlet water pressure of 0.8 MPa.
19. The polyurethane-material water distribution valve block offers excellent sealing, is lightweight, and rust-free.
20. An extended stainless steel water filter effectively controls the water quality entering the booster, ensuring perfect operation.
21. A low-pressure inlet controller provides sufficient water pressure the moment the intensifier pump starts, effectively protecting its operation.
22. A low-pressure water sensor system automatically shuts down the intensifier pump and displays fault information when the external inlet water pressure is insufficient.
23. Equipped with a stainless steel low-pressure water storage tank, it provides sufficient water pressure to the booster at all times, preventing water shortages during operation.
24. A high-efficiency copper plate cooler offers high heat exchange efficiency, effectively reducing oil and high-pressure water circuit temperatures—a unique technology.
25. An intuitive and accurate low-pressure water meter allows for monitoring of the current low-pressure water level.

26. Siemens touchscreen display for smarter equipment status monitoring.
27. Microcomputer operating system: When a malfunction occurs, the display shows the fault location, allowing for quick and easy troubleshooting.
28. Integrated waterproof quick-connect circuit board: convenient, fast, and safer.
29. Uses Siemens PLC: stable performance and reliable signal transmission.
30. Uses aviation quick-connect connectors, compatible with any brand of unit, facilitating remote connection; modular design makes equipment installation easier.
31. Safe external switch design: safer and more convenient power on/off.
32. Integrated circuit design: reduces the need for additional circuit control, resulting in better stability.
33. Optional servo motor system: saves 35% on electricity costs, provides more precise pressure control, and reduces noise.

If you are looking for a powerful and efficient 100k waterjet cutting system 90K Waterjet Cutting Machine, this machine is the perfect choice for upgrading your production capability.