Applied Robotics, Inc. (ARI), Glenville, NY, has introduced the Sigma family of tool changers for heavy-duty material-handling and welding robots. The heavy-duty modular tool changers support the global manufacturing trend toward standard specification for worldwide factory production equipment. The Sigma 3 and Sigma 5 tool changers were developed in response to manufacturers' needs to meet ever-faster time-to-market requirements, increased robot flexibility, lower costs and standardized specifications for those who support multiple locations.
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