Machine Tools

RBS Fourth-Axis Rotary Table Series is for Single-Axis VMCs

Koma Precision Inc.’s RBS fourth-axis rotary table series is suitable for single-axis VMCs and was built using a ball drive system featuring zero backlash, improved cycle times, energy conservation and a lifetime adjustment-free transmission system.

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Basics

Moving Vertical Turning Up

There is always room for improvement, and transitioning from vertical turning to inverted vertical turning can be one way to improve your shop’s efficiency. The benefits of inverted vertical turning include a smaller machine footprint relative to horizontal turning centers of similar capacity; multitasking capabilities; and maybe the biggest benefit—chips fall away from the spindle into a conveyor in the machine base and out of the workzone.

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VMC's Dual Spindle Design Doubles Productivity

Doosan Machine Tools America’s DMP 500/2SP vertical machining center is equipped with two spindles and two automatic-tool-change (ATC) systems and is designed for production job shops and high volume parts manufacturers.

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Swiss-Types

Two New Twists on Thread Whirling

Thread whirling as a metalworking process dates to the 1940s. Recently, developments in production speeds, based on this increasingly popular process, are impacting thread manufacturers.

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Basics

VIDEOS: Tips for Screw Making on Swiss-Type Machines

Here’s a three-part video series focused on Swiss screw making to help explain the benefits of thread whirling, back turning and broaching while taking into consideration CAM programming, tooling and machine specifications.

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Grinding

KNe3G is the Latest Generation of Grinding Machine

Kapp Niles’s KNe3G has an integrated measuring system that allows various alignments, analysis, and correction possibilities.

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Double-Spindle Machining Center Offers High Rigidity

GMTA’s Rasoma DSP 450-2 double-spindle machining center’s thermal stability is enhanced by cooled motor spindles and the rapid traverse on these centers ranges up to 60 m/min. at high acceleration.

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Swiss-Types

SS207-5AX Swiss-Type CNC Lathe Combines Welding and Cutting

Tsugami’s SS207-5AX Swiss-type CNC lathe with two fully integrated SPI lasers, one for laser cutting and one for welding, is the first LaserSwiss to incorporate laser welding.

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Grinding

TX7 Linear Production Tool Handles Heavy Grinding Operations

Anca’s TX7 Linear production tool grinding machine with a 37-kW (49HP) peak power direct-drive spindle and BigPlus arbor handles 3-mm diameter end mills to 400-mm-long drills or a 300-mm diameter face cutter. 

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EHC125300 CNC Horizontal Lathe Handles Large Parts

SMTCL’s EHC125300 is a high precision CNC horizontal lathe featuring swing over the bed of 1250 mm or 49” that can handle parts up to 3 m in length or 118 inches.

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