Cutting Process Options: Fiber Laser vs. Water Jet

Laser Cutting: Fast and Efficient

 Laser cutting is faster and more energy-efficient than plasma cutting for thin or medium-thickness sheet metal, most commonly steel or aluminum. In the past, laser cutting has not been possible for thicker stock, but today’s higher-wattage machines (7kw plus) are approaching the capabilities of plasma cutting.

 Fiber laser technology effectively eliminates bend mirrors and the need for beam adjustment and alignment, improving consistency. This is important for production jobs including laser cutting, welding and fold forming. 

The SR-F series from Mitsubishi has a 3m by 1.5m (9.8 feet by 4.9 feet) footprint with many of the same features and options as Mitsubishi’s EX-F laser. An entry-level machine, the SR-F laser is available in 2kw and 3kw.

A two-dimensional fiber laser processing system comes standard with a fiber laser resonator, a processing head and a safety cover. It also includes the Mitsubishi 700 series control with 64-bit NC and a 15-inch touch screen.

 

Water Jet Cutting: Versatile and Powerful

 Water jet cutting is ideal for stone, ceramics, and thicker metals which are more difficult to process by laser cutting or other methods. Unlike other material removal processes, waterjet systems can also cut extremely hard, reflective and nonconductive materials, making it an efficient and productive fabrication method.

OMAX family of water jet machines. (Image courtesy of OMAX.)

The OMAX 80X is a waterjet machine designed for processing large, complex components or multiple parts. One common issue with waterjet cutting machines is taper.

According to OMAX, the cutting head has an automated taper compensation feature, reducing taper cutting without slowing down cutting speed. With the water-resistant Rotary Axis head for complex 3D parts production, the OMAX machine functions in as many as 6 axes.

 The OMAX MAXIEM 1530 is planned for fabrication shops, metal service centers, job shops as well as architectural, sign, stone and gasket shops. The articulated cutting head cuts beveled edges, angled sides and countersinks. A rapid water level control feature allows for submerged cutting, reducing these problems.

 For more information, visit the websites for MC Machinery and OMAX.