+ We stock a large inventory of Struthers Dunn Director 4000 industrial automation systems and parts.
+ We repair, service and calibrate most Struthers Dunn Director 4000 models of equipment.
+ We ship Struthers Dunn Director 4000 replacement parts worldwide, with expedited shipping for your urgent Struthers Dunn Director 4000 requirements


For immediate assistance click here for quick online help
or contact our Automation & Controls team:

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
[email protected]
(212) 772-6992 ext. 704


Our staff at York Scientific is dedicated to help you succeed with all your mission-critical Struthers Dunn Director 4000 Industrial Automation equipment needs.

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Popular Industrial Automation Products:

Winter 2022 & 2023 Q1 Developments in Industrial Automation - expanded product offering and diagnostic and repair services at York MRO

Winter 2023 Update: Since December 2022 the supply chain strictures have fortunately eased, with less stress on product delivery due dates. Our teams at York MRO have been able to ramp up our service response times with expedited shipment schedules back to normal, providing replacement parts and services following normal response times. Our departments are now working on near-normal production levels and our delivery and service schedules back to regular operation levels. In addition to the Struthers Dunn Director 4000 75F77 parts and service support, we have been able to add new lines of product and service:

Expanded Service and Repair Support for New Product Lines: We offer full support for discontinued Allen-Bradley products, including obsoleted and phased-out Baldor parts and systems, as well as the all-new for 2023 Reliance-Electric product line-up. Starting Q1 2023 York MRO is pleased to announce additional repair and rebuild services for the automation products made by industrial controls leader Allen-Bradley such as the 8000MDG8Z spares. Related to this we have added to our service line-up the 864662T manufactured by Baldor and we are pleased to be able to service most Baldor systems and parts. Due to increased demand we now feature 781577R by Manufacturer Reliance-Electric as well.

York Scientific's New & Featured Automation Replacement Parts: Starting early January 2023 York has Allen-Bradley Brand 86002164M in stock, original and quality replacement parts available for immediate dispatch to meet your requirement for spare replacements. Spare units by Endress--Hauser such as 83F4OAAASAARCBAAE equipment made by Endress--Hauser have been added to our featured items. As a tip, you can find the entire Endress--Hauser products line-up in our inventory by simply searching for "Endress--Hauser" in the search box. Additionally we have now also available 80345621T made by Baldor as well as the popular 890CS532320B0B00U890CS50032BB00NEN original spares produced by Parker

Servo Motors, Spindles, and Electric Motors Rewinding and Rebuilding. We have expanded capacity at our service centers to do complete overhauls of industrial electric motors and spindles. Refurbishment processes are held to stringent QA standards to adhere to or exceed manufacturer's specifications. Overhauls include motor bearing replacement, stator rewinding, and rebalancing. Additional overhaul and rebuilding capabilities of products such as the 80058281 by Cognex and 83F4OAAASAARCBAAE spares by Endress--Hauser are also now also our York Scientific's line-up of service offerings. This also includes the original 8MSP7381A01 Spares made by industrial controls and automation manufacturer Westinghouse.