Nylon Cable Drag Chain - Side-Opening Heavy-Duty All-Black Series (Bridge Type)

Our heavy-duty nylon cable drag chain side-opening bridge-type series is engineered to deliver dynamic protection and superior routing efficiency for heavy electrical lines, servo motor cables, encoder wiring, and pneumatic hoses. Designed for demanding CNC machinery and industrial automation, this all-black open-frame series features a crossbar structure that optimizes ventilation and prevents thermal heat buildup during continuous reciprocal movement.

Distinguished by its quick-access side-opening latches and heavy-duty structural design, every link in this series is molded from premium 30% glass fiber reinforced PA66 nylon (PA66 + 30% GF) blended with carbon black anti-aging additives. This high-rigidity engineering formulation ensures maximum tensile strength, superior anti-sagging stability over long unsupported spans, and high UV resistance. The side-opening mechanism allows maintenance personnel to release side bars in seconds, enabling rapid cable positioning, inspection, and replacement without disconnecting pre-installed fittings. For operations requiring 360-degree protection against hot metal swarf, grinding dust, or coolant spray, explore our 35mm Enclosed Heavy-Duty Side-Opening Drag Chain for full enclosure defense.

Technical Specifications (Side-Opening Bridge Series)

Model	Inner Height   (mm)	Outer Height (mm)	Pitch (mm)	Bending Radius                         (mm)
YDLSOB35	35	55	80	R75    R100    R125    R150    R175    R200    R250
YDLSOB45	45	65	80
YDLSOB55	55	75	88	R100    R125    R150    R200   R250   R300
Features	1.Side-opening or snap-open design  2.Heavy-duty capability 3.All-black appearance  4.Materials :PA66 + 30% Glass Fiber+additives  5.Optional configurations : inner dividers /optical fiber clamps /steel mounting brackets

Key Engineering Features

• Side-Opening Fast Maintenance: Heavy-duty side latches open smoothly for rapid cable positioning and maintenance without removing fitted hose couplings.
• Heavy-Duty Reinforced Structure: Formulated with 30% glass fiber (PA66+30% GF) for maximum tensile rigidity, high load support, and non-sagging long travel.
• All-Black UV Resistant Finish: Compounded with carbon black for a professional matte black appearance, outdoor weatherability, and resistance to industrial oils.
• Open Bridge Frame Design: Provides optimal heat dissipation and prevents internal debris collection around sensitive dynamic cables.

Primary Industrial Applications

• Medium & Heavy CNC Lathes, Milling Machinery, and Gantry Routers
• Plastic Injection Molding Automation & Auxiliary Robot Arms
• 7th-Axis Linear Robotic Motion Tracks & Pick-and-Place Systems
• Automated Material Handling & High-Bay Stacker Cranes