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SHANGHAI GOLDEN ARROW WATERJET EQUIPMENT MANUFACTURING CO., LTD


Normally, water pressure could be divided into 4 grades.

Water pressure Water pressure class Practical application
0.1-1.6MPa 1 Tap water
1.6-10MPa 2 Fire hose
10-100MPa 3 Water cannon
﹥100 MPa 4 High pressure cleaning

 

Classification of waterjet:

Classification basis Type
Pressurization method Direct drive
Intensifier
With or w/o abrasive Pure waterjet
Abrasive waterjet
Structure Bridge
Cantilever
Cutting head 2D cutting
3D cutting
Robot waterjet

 

Other applications with waterjet technology

Waterjet technology has been applied in high pressure cleaning, HPP etc. except for waterjet cutting.

 

 

 

Advantages of a waterjet

 

Comparison of different cutting method

  Waterjet Laser Plasma
Non-metal material Yes No No
Muti-cutting heads application Yes No Limit
Composite material Yes No No
Cause material hardening No Yes Yes
Burrs No Yes Yes
Cause material transforming No Yes Yes
Reprocessing No Yes Yes
Heat affected zone plasma >laser > waterjet (no heat affected zone)
Max. processing thickness Waterjet > Plasma > Plasma
Precision Laser ≥ Waterjet > Plasma