Snap Open CNC Cable Drag Chain - 45mm Heavy-Duty Bridge Series

Engineered for high-load multi-axis motion systems, our heavy-duty snap open CNC cable drag chain 45mm inner height series (YDLSOB45) provides robust physical protection and systematic cable routing. Featuring an open-frame bridge structure, this nylon energy chain ensures optimal heat dissipation around high-flex servo power lines, encoder feedback leads, fiber optics, and pneumatic hoses during dynamic, continuous reciprocal travel.

Manufactured from premium 30% glass fiber reinforced PA66 nylon (PA66 + 30% GF) with anti-aging carbon black additives, each link delivers high tensile strength, minimal torsional deflection, and anti-sagging stability over long unsupported travel distances. The integrated snap-open crossbars allow maintenance personnel to quickly open latches with a standard screwdriver, enabling rapid cable installation, layout adjustments, and routine inspection without disconnecting factory-molded connectors or fluid fittings. For harsh machining environments with flying metal swarf or heavy coolant spray, explore our nylon cable carrier side-opening 45mm enclosed type for 360-degree fully sealed dynamic protection.

Technical Specifications (45mm Inner Height Series - YDLSOB45)

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
YDLSOB4550	45X50	65X77	R75       R100     R125     R150     R175     R200    R250	80	13	bridge snap-open    type	40.5
YDLSOB4560	45X60	65X87
YDLSOB4575	45X75	65X102
YDLSOB45100	45X100	65X127
YDLSOB45125	45X125	65X152
YDLSOB45150	45X150	65X177
YDLSOB45175	45X175	65X202
YDLSOB45200	45X200	65X227

Key Engineering Features

• Snap Open Quick Release: Hinged crossbars allow fast unlocking along the inner or outer radius, reducing cable installation time by up to 50%.
• Heavy-Duty PA66+30% GF Material: High glass-fiber reinforcement provides extreme rigidity, wear resistance, and long unsupported span capability.
• High Cable Capacity (Up to 40.5mm O.D.): Generous 45mm internal height accommodates large power cables and hydraulic hoses with adequate clearance.
• Smooth Internal Surface: Rounded crossbar edges and smooth inner walls eliminate friction points, preventing cable sheath abrasion during continuous high-speed movement.

Primary CNC Equipment Applications

• Heavy-Duty CNC Milling Machines, Vertical Machining Centers (VMC), and CNC Lathes
• Industrial Woodworking CNC Routers and Large-Scale Stone Engraving Gantries
• High-Speed Fiber Laser Cutters, Plasma Cutting Systems, and Automated Welders
• Multi-Axis Robotic Arms and High-Load Linear Motion Actuators