55 Series Enclosed Nylon Cable Drag Chain - Swarf & Debris Protection

The 55 series enclosed nylon cable drag chain is a heavy-duty, fully sealed cable and hose management system engineered to protect power cables, control wiring, and pneumatic lines in severe industrial environments. Manufactured exclusively from 100% virgin PA66 engineering nylon—never blended with cheap recycled plastics or secondary fillers—this 55mm inner height nylon cable drag chain provides maximum tensile strength, high wear resistance, and long-term fatigue endurance. Unlike open-style bridge carriers, this enclosed design features continuous top and bottom covers that prevent hot metal chips, abrasive wood swarf, stone slurry, coolant spray, and welding sparks from entering the cable cavity, ensuring total cable protection where hot or sharp debris would otherwise melt, abrade, or cut through conductor insulation.

55 Series Model Selection & Technical Specifications

Our 55 series enclosed nylon cable drag chain features a standardized 55mm inner height and 75mm outer height, with customizable inner widths ranging from 50mm up to 250mm to handle large cable and hydraulic hose bundles:

Item No	Internal Dimensions      (H x W)    mm	External Dimensions       (H x W)           mm	Bending   Radius    (R)             mm	Pitch           mm	Chain Links per Meter     pcs	Opening Principle	Max Cable Diameter               mm
YDLE5550	55X50	75X80	R100     R125     R150     R200    R250   R300	80.5	13	closed    type	50
YDLE5560	55X60	75X90
YDLE5575	55X75	75X105
YDLE5590	55X90	75X120
YDLE55100	55X100	75X130
YDLE55125	55X125	75X155
YDLE55150	55X150	75X180
YDLE55175	55X175	75X205
YDLE55200	55X200	75X230
YDLE55250	55X250	75X280

Key Advantages of Enclosed PA66 Cable Protection

Operating heavy machinery in abrasive, chip-heavy environments requires a resilient nylon cable drag chain. The 55 series enclosed system delivers several essential engineering benefits:

• 100% Barrier Against Hot Swarf & Fluids: Solid interlocking covers prevent hot metal turnings, fine wood dust, stone cutting slurry, and coolant mist from reaching inner cables, eliminating thermal burn-through and jacket friction.
• Superior Unsupported Length & Pitch Design: Featuring an 80.5mm link pitch and reinforced side-pin joints, this nylon cable drag chain supports heavy cable bundles over extended travel distances with minimal sag or vibration.
• Modular Interior Organization: Accommodates vertical separators and horizontal shelves to organize power cables, control wiring, and hydraulic hoses separately, preventing twisting and internal wear.
• Easy Snap-Open Maintenance: Hinged, snap-open cover plates allow fast insertion, inspection, or replacement of cables directly on the machine without dismantling the carrier assembly.

Industrial Applications & Selection Guidance

The 55 series enclosed nylon cable drag chain is specified for CNC machining centers, heavy milling machines, large woodworking routers, stone bridge saws, plasma and fiber laser cutters, and industrial robotics. By shielding moving cables against hot chips and chemical exposure, this carrier dramatically extends cable service life and cuts unplanned maintenance downtime.

For cleanroom environments or applications where weight reduction and rapid visual cable checking take priority over dust sealing, we recommend checking our open-style 55 series bridge drag chain.

Factory-Direct Direct Supply & Global Shipping

As a specialized manufacturer, we produce every 55 series enclosed nylon cable drag chain using pure PA66 resin under strict ISO quality management. We offer competitive factory-direct pricing, custom colors, laser branding, steel mounting brackets, and rapid worldwide shipping. Contact our engineering sales team today for CAD drawings and volume price quotes!