hydraulic press manufacturing

Auto-Sert, Inc. is a privately owned US manufacturer of hydraulically powered hardware insertion presses capable of installing most major brands of self-clinching nuts, studs, and standoffs into flat or preformed sheet metal assemblies. Automatic operation is optional via a pneumatic feeder system with a vibratory feeder bowl. The company serves manufacturers in HVAC, lighting, and medical device assembly, and its presses are Made in the USA and ETL, CE and CSA Certified to NFPA 79 Standards.

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automatic feedinghardware insertionresearch and development

Greenerd Press & Machine Company, founded in New England in 1883, designs and builds custom and standard hydraulic presses in all sizes and configurations. Starting with precision arbor presses in 1883 and building its first hydraulic press in 1934, the company serves demanding pressing applications in aerospace, defense, and manufacturing. Located in Nashua, New Hampshire, Greenerd also provides rebuilds, installation and training, and technical support and maintenance.

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custom engineeringhydraulic and electrical upgradesinstallation and trainingon-site field servicepreventative maintenanceremote technical supportretrofits and rebuilds