Drag Chain Equipment
Electro-Mechanical Industries offers the best designed and field tested drag chains, made of stainless steel and vibration resistant hardware. Each drag chain provides organized cable separations, sized to fit your cable load. Designed to fit into any space constraints, no special tools or lubrication required for operation.
Our clients know and trust our product. Stainless steel means greater reliability, capabilities, and longer equipment life. Greater lifetime, reliability, and capability than non-metallic chains and festoon systems. Les is less cumbersome and more cost-efficient than articulating arms. Because the rugged stainless steel construction requires no lubrication, our drag chains are virtually maintenance free. EMI drag chains are shipped pre-assembled and ready for easy and immediate installation. Our equipment is designed for maximum cable protection, which means less downtime to replace damaged cables.
EMI For our clients’ and our benefit, we employ a third party specialist to inspect and verify the capabilities of our design. Importantly, we charge for design and engineering ONLY when the product meets your needs.
Modified-to-Fit Configurations
EMI engineers work with the client, designing the best solution for your specific application needs.. EMI engineers will work with you, taking the time to truly learn the site location, site environment, and visit your site (with respect to your specific location) to ensure a thorough understanding of how you will use the final product.
Our products are manufactured in the USA. Our clients rely on us to provide the highest quality, tested and proven products and all in shortest possible lead time. No EMI equipment has ever failed in the field. Our track record is outstanding and we’re keeping it that way.
For products you don’t see on our website, contact us. Our highly trained engineers will determine a solution tailored to your specifications using 3D rendering software and other technologies.
Convenience through Our Global Imprint
Electro-Mechanical Industries is a global enterprise. For your convenience, we have distributors around the world that maintain inventory, and we deliver and service internationally. Drop shipments are available.
Festoon Systems
We manufacture a unique, stainless steel system allowing an increase in the number of cables carried without completely replacing the festoon. The swivel design allows cables to be closely drawn together without damage.
Cables remain in position and are protected from undue stress when extended. The Two-Ton Trolley is the industry standard size, but other sizes are available. Cable saddles are height adjustable and can be added after installation for additional cable load.
The festoon system consists of a collapsible series of rolling saddle assemblies that travel along an elevated structural rail system. High-strength, stainless steel wire rope ensures organized and controllable movement. Cables naturally turn in the festoon system for a tighter, nested fit.
When the festoon system is being extended, the taut stainless steel wire rope pulls on the saddle assembly directly behind it. Bumpers help to maintain cable bend radius.
The system can be built for extreme low temperature applications.
Series 200 Self Supporting Cantilever Drag Chains
Our 200 Series Drag Chains are designed for the toughest environments. Your cable is organized, separated and protected. Our drag chains feature a self-supporting chain and a roller support stanchion for long distances. Can also accommodate optional built-in rollers.
Alternate designs are available for other applications.



Don’t let your cabling look like this! EMI drag chains pay for itself in organizing, protecting and extending the life of your cabling.
Series 300 Vertical Top Drive Drag Chains
EMI Top Drive Drag Chains are shipped pre-assembled, lubricated and ready for immediate installation. We designed them to be virtually maintenance free, needing no additional lubrication, planned maintenance or adjustment, including the wear pads. Of stainless steel construction, built to handle extreme environments, with a redundant locking system and vibration resistant hardware throughout the entire chain, and sized to fit your cable load and your space constraints.
We designed in the maximum protection for your cable against damage, strain and wear, including an integrated safety system to protect against dropped objects from overhead. This greatly extends the cable life and reduces downtime. Cabling can also be replaced while the chain is in place, for additional savings. Your cost is further reduced by eliminating the need to replace entire electrical or hose bundles.
With redundant locking assemblies, customized internal pieces, and multiple safe guards against dropped objects.
400 Series Hybrid Drag Chains



Our 400 Series Drain Chain is designed to meet the application requirements of the:
- BOP Boom
- Telescoping Cable
- Boom Assembly
- Pipe Rackers
- Gantry Cranes
Our 400 Series has a low profile design, the ability to slide on top of itself, a glide pad for smooth operation. and also able to transverse long distances. Built to handle extreme conditions. For easy load features, see the 450 Series.

Shipped pre-assembled, lubricated and ready for immediate installation. We designed them to be virtually maintenance free, needing no additional lubrication, planned maintenance or adjustment, including the wear pads. Of stainless steel construction, built to handle extreme environments, with a redundant locking system and vibration resistant hardware throughout the entire chain, and sized to fit your cable load and your space constraints.
We designed in the maximum protection for your cable against damage, strain and wear, including an integrated safety system to protect against dropped objects from overhead. This greatly extends the cable life and reduces downtime. Cabling can also be replaced while the chain is in place, further reducing downtime. Your cost is further reduced by eliminating the need to replace entire electrical or hose bundles.
Uses up to 33% less cables: Eliminates cable needed in loops when festoon systems are used
450 EZ Load Series Hybrid Drag Chains


Similar to the 400 Series, the low profile design has the ability to slide on top of itself. Also developed for harsh, rugged environments with the ability to transverse long distances, with a glide pad designed for smooth operation.
Designed to meet the application requirements of the:
- BOP Boom
- Telescoping Cable
- Boom Assembly
- Pipe Rackers
- Gantry Cranes
Side Winder 600 Series
Our Side Winder 600 Series features a low profile design, the ability to slide on top of the wheels, with special glide wheels designed for smooth operation. This impeccable design includes a skidding application so the chain can be used for even greater travel distances. Troughs for the chain to travel in are also designed and included. The 600 Series can be customized to fit your required cable loads and travel.
Shipped pre-assembled, lubricated and ready for immediate installation. Designed to be virtually maintenance free, needing no additional lubrication, planned maintenance or adjustment, including the wear pads. Of stainless steel construction, built to handle extreme environments, with a redundant locking system and vibration resistant hardware throughout the entire chain, and sized to fit your cable load and your space constraints.
We designed in the maximum protection for your cable against damage, strain and wear, including an integrated safety system to protect against dropped objects from overhead. This greatly extends the cable life and reduces downtime. Cabling can also be replaced while the chain is in place, further reducing downtime. Your cost is further reduced by eliminating the need to replace entire electrical or hose bundles.
Uses up to 33% less cables: Eliminates cable needed in loops when festoon systems are used





Articulating Arm Drag Chain System With Integrated Connection Box
Designed with an attached connection box, the arms integrate a series of cable trays to organize your cables.
Option to include connectorized cables to allow for immediate use after installation. Also designed to accommodate optional covers for extreme environmental conditions.
We will custom design and build to meet your application requirements
















