High Pressure Water Jet Stripping Coating Removal System Machine
No.FJT-SPR-AA
Fedjetting ultra-high pressure waterjet coating removal is an eco-friendly cold process using 1000–4000 bar pure water jets to strip coatings safely without heat damage or substrate harm. High-efficiency, dust-free and chemical-free, it is widely used in aerospace, semiconductor, LCD and new energy industries for precision remanufacturing.
Ultra-High Pressure Waterjet Coating Removal System
An eco-friendly, high-efficiency, and non-destructive automated solution designed for thermal spray coating stripping and component remanufacturing.
Product Overview
The Ultra-High Pressure (UHP) Waterjet Coating Removal System leverages the extreme kinetic energy of high-speed water streams to strip away thermal spray coatings. Operating at pressure ranges from 1000 to 4000 bar with jet velocities up to 800-1000 m/s, it rapidly overcomes the bonding force between the coating and substrate. This purely mechanical "cold-processing" method uses only pure water, completely eliminating thermal degradation, dust hazards, and hazardous chemical waste. It is widely recognized as a crucial technique for component repair and remanufacturing.
Technical Advantages
High Precision & Selective Removal
Enables highly targeted, localized removal of specific coating sections while fully preserving the dimensional integrity and surface quality of the underlying substrate.
Cold Processing Characteristics
Generates zero thermal impact during operation, completely preventing heat-induced deformation, stress accumulation, or metallurgical alteration in sensitive substrate metals.
Broad Material Adaptability
Highly effective across an extensive spectrum of coatings, including various metals, ceramics, carbides, and advanced composite coatings.
Eco-Friendly & Safe Operation
Uses pure water with zero chemical solvents, producing no toxic dust or fumes. Fully complies with rigorous international industrial environmental and occupational safety standards.
Stripping Process Flow
1
Pre-treatment Inspection
Thoroughly clean workpieces to remove surface grease or loose contamination. Evaluate the specific coating type (metal, ceramic, or carbide) and layer thickness to plan operating parameters.
2
Optimized Parameter Settings
Calibrate primary operating variables: adjust target pressure (2000-3500 bar) based on coating hardness; synchronize water flow rates (3-20 L/min); optimize standoff distance (5-50mm); and program traverse speed to guarantee efficient stripping without substrate degradation.
3
Precision Jet Stripping
Execute coating stripping layer by layer utilizing precise CNC programming or multi-axis robotic link motion. Sophisticated geometries are successfully stripped using custom rotation nozzles and coordinated robotic positioning.
4
Post-treatment & Quality Check
Conduct detailed inspections for any residual coating. Complete workpiece drying followed by anti-rust treatment, preparing the component for immediate subsequent manufacturing processes or re-coating.
System Configuration
1. Ultra-High Pressure Pump Station
2. Ergonomic Blast/Acoustic Chamber
3. Advanced Water Mist Recovery Unit
4. Heavy-duty Rotary Worktable / Platform
5. 6-Axis Robot / XYZ Cartesian Manipulator
6. Customized High-Efficiency UHP Spray Guns
7. Process Water Recycling & Filtration System
8. Central HMI Control System & Software
Intelligent Industrial HMI & Software Package
Multi-Level Authorization: Hierarchical secure access control separate for Operators, Maintenance Engineers, and System Administrators.
All-in-One Integration: Aggregates all auxiliary equipment controls, pressure settings, and movement tracking into a single dashboard.
Data Logging & Sampling: Continuous high-frequency real-time data collection stored securely on hard drives for up to 30 days.
Recipe Management & Analytics: Supports instantaneous process parameter calling, predictive trend analysis, and comprehensive automated fault alarm logs.
Closed-loop water recycling, Zero chemical usage, Particle filtration
Industrial Applications
Aerospace & Aviation Industry
Stripping and removal of abradable seal coatings and Thermal Barrier Coatings (TBC) from engine casings, turbine blades, and structural components during overhaul.
Semiconductor Precision Equipment
Regeneration and stripping of process accumulation coatings from PVD/CVD vacuum chamber walls, shields, and high-value precision shielding fixtures.
LCD & Flat Panel Display (FPD)
Refurbishment and thorough coating stripping of internal manufacturing chambers and specialized production tooling components to restore production specifications.
Equipment & Application Cases
Proven High-Pressure Solutions Across Global Industries
Aerospace & Overhaul
Aero-Engine Component Coating Stripping System
Custom-engineered automated 6-axis robotic workstation deployed for aerospace maintenance facilities. Perfectly strips multi-layered Thermal Barrier Coatings (TBC) and abradable seal coatings without altering delicate substrate metallurgy.
High-efficiency solution designed specifically for semiconductor core component regeneration. Strips thick accumulated process coatings inside PVD/CVD chamber walls and high-value shielding kits with extreme target selectivity.
Integration: CNC XYZ-Axis Cartesian System + Enclosed Acoustic Chamber
Target Coatings: Process accumulation metals, High-hardness ceramics
Main Value: Drastically extends service life of high-cost components
FPD & Display Industry
LCD Panel Production Tooling Refurbishment System
Fully enclosed eco-friendly waterjet cleaning line optimized for LCD/FPD large-scale components. It completely eliminates chemical pickling and manual grinding, allowing manufacturing frames to instantly restore original clean specifications.
Integration: Dual Rotary Nozzle System + Auto Mist Collection
Target Coatings: Multi-layer process residuals and oxide layers
Main Value: 100% closed-loop pure water process, zero chemical hazardous waste
Coating Removal Samples
Substrate Surface Quality and Stripping Results Gallery
Turbine Blade (Ceramic TBC Removed)
Substrate: Superalloy nickel-based metal. Results show zero residual coating layer and no micro-cracking under microscopic observation.