Type – fully enclosed steel drag chain. Not plastic. Not open.
Sides – galvanized steel (shop floor) or 304 stainless (wet / salt / outdoor)
Top & bottom – aluminum covers. Sealed. No gaps for chips or dust.
Crossbars – aluminum, pre‑drilled to match your exact cable layout. Or you add snap‑in plastic separators yourself.
Load – way heavier than nylon same size. Works with rollers if travel >20m.
Maintenance – no licking oil. Less cleaning. Fewer stops.
Use this on – CNCs, laser/plasma/waterjet, cranes, port gear, mining machines, outdoor stuff.
Product Description:
In aggressive industrial working environments where flying metal debris, high-temperature slag, and abrasive particles are constant, open-frame tracking units fail instantly. Exposed internal links suffer premature abrasion, leading to catastrophic power failures. This premier, fully enclosed steel cable drag chain is purposefully engineered to establish an impenetrable 360-degree protective barrier for critical lines. Serving as an elite-tier steel cable carrier, this closed-design series prevents foreign particle ingress while sustaining reliable mechanical guide cycles under high structural dynamic stress.
Advanced Metallurgical Frame & Anti-Corrosion Configurations
To withstand severe physical environmental strain without structural failure, our enclosed metal drag chain series features a highly customizable, heavy-duty material matrix tailored to diverse industrial environments:
Zinc-Plated Steel (Cold-Galvanized & Hot-Dip Galvanized): Delivers extreme structural rigidity and high impact resistance, perfect for heavy-load automated material handling and plant floor lines.
Colored Zinc Surface Treatment: Offers advanced aesthetic appeal coupled with localized structural protection against micro-oxidation.
Dacromet Coating & Hot-Dip Galvanizing (Salt Spray Proven): Engineered for highly corrosive settings. These elements undergo rigorous salt spray chamber testing to verify long-term anti-rust endurance in moisture-heavy or coastal industrial zones.
Stainless Steel Core Frame: The ultimate architectural choice for extreme marine machinery, offshore drilling platforms, or heavily chemical-exposed automated setups.
Engineered Shell Architecture: Steel Links & Aluminum Cover Plates
The defining advantage of this enclosed heavy duty cable carrier lies in its modular hybrid configuration. While the primary side-links are formed from ultra-high tensile steel to manage extreme weight and travel stress, the top and bottom seals utilize precision-engineered aluminum alloy cover plates (aluminum lids). This smart structural choice maximizes internal containment without adding massive deadweight, meaning your dynamic motorized units experience reduced inertial load during rapid reversals.
Furthermore, because plant floor configurations differ, the end connections are fully adaptable. We provide completely customizable end connectors (brackets), allowing seamless mounting onto any machinery faceplate without requiring extensive modifications. Whether your machine layout uses a vertical, horizontal, or multi-axis orientation, our tailored mounting joints ensure rigid, bolt-down stability.
Operational Environment: A heavy industrial machining floor running a high-output CNC deep-hole boring mill. The process generates a massive, continuous stream of sharp, hot-edge iron filings and pressurized cooling fluid sprays.
The Operational Threat: Standard tracking systems let sharp metal chips accumulate inside the links, which severed high-pressure lines and caused sudden electrical grounds.
Our Engineered Solution: The engineering team retrofitted the system with our custom-configured, fully enclosed cnc drag chain featuring an advanced hot-dip galvanized frame, custom-width aluminum cover plates, and tailored mounting brackets.
The Field Outcome: The closed design completely isolated the inner lines from hot metal debris. Operating seamlessly as a heavy-duty hydraulic hose drag chain, it maintained structural alignment through intense travel cycles. Production downtime dropped to zero, saving the plant thousands in cable replacement costs.
To achieve peak operational lifespans and avoid physical binding or kinking, you must calculate the inner clearances accurately based on your cable or hose layout.
Cables and internal hoses must have sufficient clearance to move freely within the closed profile during bending cycles. Use these industry-standard equations to establish your dimensions:
The bending radius dictates the curve profile of the track. Choosing an overly restrictive radius causes rapid copper fatigue or hydraulic sheath cracking. Refer to the standard guide formula below:
R≥dmax×10 to 12
R≥dmax×12 to 15
Every unique industrial plant setup presents distinct travel paths and ambient heat loads. Our manufacturing team specializes in developing customized fully enclosed tracking architectures. Contact our technical department to build your robust industrial guide network.
Technical Specifications & Dimension Table :


TLG75 Drawing

TLG100 Drawing

TLG125 Drawing

TLG175 Drawing

Drag Chain Assembly – Drilled & With Separators

Packaging before shipment: Wooden pallet or wooden case

Why Choose Yodel Steel Cable Carrier ?
1. Seasoned Manufacturer & Proven Expertise
Yodel Technology Development Co., Ltd. has focused on cable carrier production for close to two decades. As a seasoned industrial supplier, we leverage deep manufacturing know-how to deliver products with consistent quality, full size options and outstanding long-term durability for diverse industrial applications.
2. Excellent Value for Money
All items are supplied directly from our factory, so you get fair and competitive pricing without extra middleman fees. Every steel cable carrier is built for steady performance, helping you cut down operational expenses and maximize your return on investment.
3. Mass Production Capacity & Dependable Shipping
Equipped with large manufacturing facilities and adequate inventory reserves, we stick strictly to agreed lead times for every order. We also partner with trusted global logistics providers, offering secure shipping solutions to make sure your shipments reach destinations worldwide safely and punctually.