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Up to 2500 hours of non-stop waterjet cutting

The Black Cobra Orifice,

The Black Cobra is a high performance diamond orifice developed by Dutch Diamond Group for demanding waterjet cutting and waterblasting applications.

Its advanced black diamond construction provides exceptional resistance to wear, cracking and chipping. This supports a stable waterjet, consistent cutting performance and a long operational lifetime.

The Black Cobra is particularly suitable for automated production environments where reliability, predictable performance and minimal machine downtime are essential.

Developed with the Waterjet Industry

The Black Cobra was developed and refined through years of testing and close cooperation with leading international waterjet equipment manufacturers. By combining practical field experience with our knowledge of diamond materials, laser processing, precision manufacturing and quality control, we created an orifice designed for demanding continuous operation.

Reliable Performance

A worn or damaged orifice can negatively affect jet quality, cutting accuracy and process stability.

The exceptional wear resistance of the Black Cobra helps maintain the geometry of the orifice for a longer period. This contributes to consistent jet quality and predictable machine performance throughout its service life.

Lower Operating Costs

The cost of an orifice is only one part of the total operating cost of a waterjet system.

Frequent replacement can lead to machine downtime, service work, production interruptions and rejected parts. By extending the operating lifetime of the orifice, the Black Cobra can reduce replacement frequency and support more efficient production.

 

 

Black Diamond Orifices

  • Suitable for pure water cutting
  • Suitable for abrasive waterjet cutting
  • Suitable for waterblasting
  • Advanced black diamond
  • Excellent and consistent jet quality
  • Operational lifetime of up to 2,500 hours
  • Guaranteed lifetime of 800 operating hours, subject to the applicable operating conditions
  • Suitable for automated and continuous production

 

Monocrystalline Diamond Orifices

  • Suitable for pure water applications
  • Suitable for food processing applications
  • Premium jet quality
  • Operational lifetime of up to 1,200 hours
  • Available in standard and customer specific configurations

Mounted orifices

We supply Black Cobra and monocrystalline diamond orifices mounted in a wide range of standard and customer specific holders.Our mounting capabilities allow us to produce orifices for different waterjet systems, operating pressures and installation requirements.

Every mounted orifice is individually inspected for jet quality and alignment before delivery.

 

Orifice users guide.

To help you service the orifice correctly and protect your investment, download our official guide with tips and instructions.

get your manual

Need diamond advice from someone who literally grew up with it?

Chris is your man. He knows how diamond can cut costs, boost performance, and outlast the competition.


Drop him a mail or call him direct

Contact Chris

Phone: 0031 485 321060 / Mobile: 0031 6 2631 2393

Chris Janssen

Chris Janssen

Production manager & sales chris.janssen@dd-technologies.com +31 485 321060 ext.2