wwaterjet 
8x4 meter large waterjet cutting machine for metal
FeatureDescription
Cutting Area 8000 mm x 4000 mm (8m x 4m)
Cutting MethodAbrasive waterjet (for metal)
Material ThicknessTypically up to 200 mm or more, depending on metal type
Accuracy±0.1 mm to ±0.2 mm (depending on machine quality)
Pressure60,000 – 90,000 psi (ultra-high pressure)
AbrasiveGarnet (80 or 120 mesh is common)
Control SystemCNC with CAD/CAM integration
Pump TypeDirect drive or intensifier
Power Requirement3-phase power, 50/60 Hz, 30–100 kW depending on size and pump type
Materials it can cut
Steel (mild, stainless)
Aluminum
Titanium
Copper & Brass
Alloys (Inconel, Hastelloy, etc.)
Composite metals
Hardened metals
Advantages
Cold cutting – no heat-affected zone (HAZ)
High precision – ideal for intricate shapes
Versatile – cuts virtually any metal
Large format – supports oversized sheets
Key Features
Cutting Area: 1300mm × 1300mm
Axes: 3-axis motion system for precise multi-directional cutting
Structure: Rigid, corrosion-resistant frame for long-term stability
Pump System: High-pressure water jet with optional abrasive integration
Software: User-friendly interface with CAD/CAM compatibility
Footprint: Compact design ideal for workshops and small production spaces
Considerations
High initial cost – large-format waterjets can be expensive
Maintenance – pumps, nozzles, and abrasives need regular servicing
Footprint – requires significant floor space
Water and abrasive disposal – environmental regulations apply
Common Applications
Aerospace and defense
Metal fabrication shops
Shipbuilding
Heavy equipment manufacturing
Custom architectural metalwork
If you are looking for brands or models of 8x4m waterjets, you can check out:
Flow Waterjet
OMAX (now part of Hypertherm)
WARDJet
Techni Waterjet
Dardi
KMT waterjet
Let me know if you want a comparison table of brands, a cost estimate, or even a 3D layout diagram of how such a machine fits in a workshop.
