EDM CNC & Manual Hole Drilling Machines

Absolute Machine Tools proudly represents River EDM CNC and manual hole drilling machines from Ocean Technologies. Established in 2000, Ocean Technologies has become a global leader in small hole drilling for simple wire start holes, turning and burning, and complex multi-axis (3-6 axes) applications that require intricate, high-tolerance holes with exceptional precision. Common features across the River series include:

• Heavy-Duty Cast Construction for Stability and Durability
• High-Quality Components for Consistent Performance and Longevity
• Versatile Electrode Compatibility Supporting Brass or Copper Tubular Electrodes
• High-Pressure Adjustable Through-Spindle Flushing System
• User-Friendly Advanced Control Systems for Auto Edge & Center, 2-Point Centering, Work Axis Rotation, DXF/WEDM Program Import

River’s ZNC (Z-axis NC) hole drilling machines deliver high-speed, accurate and stable drilling across a multitude of applications. ZNC models utilize a digital control mechanism to enhance drilling by ensuring precision holes every time. These machines are constructed with heavy-duty cast components for durability and consistent performance. They are capable of handling workpieces weight up to 600 kg, allowing for versatility in various applications.

River’s ram-type CNC hole drillers offer a wide-range of features and options including W-axis tilting head and multi-axis designs and milling capabilities, making them ideal for advanced applications such as drilling holes for aerospace engine components. Traditionally these holes were simply drilled, however given the stringent acceptable tolerance specifications in the aerospace industry, this practice is no longer acceptable. Not only does the River series drill holes superbly, but can also drill shaped holes as well through the machine’s optional milling function. The River series of CNC and manual hole drilling EDM machines are designed for unmatched precision and efficiency needed for high-speed small-hole drilling for aerospace, medical, tooling, automotive, communication devices, high-tech equipment, and other precision-driven industries. Ocean Technologies River series is the perfect solution for drilling fine high-tolerance holes in conductive materials.

CNC Options and Features include:

• Touch Screen Controller
• CAM Software for 5 and 6-Axis Drilling
• Single and 2-Axis Rotary Tables
• 3, 5, and 6-Axis Drilling
• Tilting Head
• Automatic Electrode Changer with Guides
• Robotic Workpiece Changer for Maximizing Automation
  Milling Capabilities
• HP1+ High-Speed Discharge Circuit for 40% More Speed & 30% Less Energy Usage

How EDM Drill Machines Work

EDM drilling machines utilize electrical discharge machining for high-precision, accurate hole creation. A rotating electrode erodes the workpiece, while a dielectric fluid flushes away the material and cools the machine. The CNC system controls movement and rotation for precise drilling, achieving diameters as small as a few mm.

Commonly used in aerospace and turbine manufacturing, these EDM machines excel at drilling deep holes in conductive materials like copper and tungsten carbide. With superior surface finish and dimensional accuracy, they are a reliable choice for precision drilling.

Benefits of Using an EDM Drill

EDM drill machines offer precise cutting for complex shapes and hard materials. They provide high accuracy, achieving tight tolerances and high surface finishes. They ensure consistent results with excellent repeatability, making them suitable for intricate and complex drilling operations. These machines can drill deep holes with a smooth surface finish, making them suitable for both small-scale and large-scale production.

Applications and Industries that Use EDM Drill Machining

An EDM drill can have diverse applications across different industries, including:

Materials Compatible with High-Precision CNC EDM Drill Machines

EDM drilling machines are compatible with a wide range of materials, including:

• Tool Steel: Often used for creating molds and dies, EDM is perfect for machining complex shapes into tool steels.
• Titanium: Given its tough-to-machine nature, EDM is a preferred method for machining titanium, especially for aerospace and medical applications.
• Tungsten Carbide: Widely used in tooling for its hardness, EDM can shape it with precision.
• Aluminum: Even though it’s easier to machine using traditional methods, EDM provides better precision for certain complex parts.
• Super Alloys: These are used in high-temperature applications, like jet engine components, and EDM offers a way to machine them without inducing heat-affected zones.
• Inconel: A superalloy often used in aerospace and marine applications.
• Graphite: EDM electrodes are often made from graphite due to its excellent conductivity.
• Copper: While commonly used as an electrode material for EDM, it can also be the workpiece.
• Polycrystalline Diamond (PCD): Used in tools for machining and cutting, and can be shaped using EDM.
• Hardened Steel: Since EDM doesn’t rely on force like traditional machining, even hardened steels can be machined with ease.

The versatility of EDM machines mean that it can machine a variety of conductive materials, even those that are considered hard to machine by traditional methods.

Ocean Technologies — A Pioneer in Small Hole EDM Drill Machines

Ocean Technologies specializes in manufacturing high-precision EDM drilling machines, known for their cutting-edge technology and precision engineering. With a wide range of small hole EDM drilling machines, Ocean Technologies offers customized solutions to meet specific drilling requirements. Trusted by industries for their reliable and durable machines, they are a pioneer in the field of EDM drilling.

Ocean Technologies’ small hole EDM drilling machines are the ideal choice for precision drilling. With high accuracy and consistency, these machines deliver reliable and repeatable results. They offer versatility, allowing for various drilling applications. Advanced features and controls ensure optimal performance. Additionally, Ocean Technologies provides excellent customer support and service.

Can High-Precision EDM Drilling Machines Cater to R&D and Contract Manufacturing?

CNC EDM drill machines are ideal for research and development purposes, allowing efficient prototyping and testing of new designs. They can also meet the demands of contract manufacturing, providing precise drilling for small-scale production and customization. These versatile machines excel in handling complex drilling requirements.