Snap Open CNC Drag Chain - 45mm Heavy-Duty Enclosed Series

Engineered for high-load multi-axis metalworking tools and heavy automated machinery, our heavy-duty snap open CNC drag chain 45mm inner height series (YDLSOE45) provides total 360-degree dynamic protection. Designed with a fully enclosed tube structure, this all-black engineering plastic drag chain blocks hot metal swarf, abrasive debris, wood dust, and high-pressure cutting fluids from infiltrating the interior cavity during high-speed reciprocal movement.

Molded from 30% glass fiber reinforced PA66 nylon (PA66 + 30% GF) with anti-aging carbon black, each link exhibits high tensile strength, minimal torsional deflection, and outstanding anti-sagging performance across extended unsupported travel lengths. The integrated snap open side covers allow maintenance personnel to quickly unlatch crossbars using a standard screwdriver, enabling rapid cable positioning, retrofit routing, and inspection without disconnecting pre-assembled industrial plugs or fluid connectors. For cleanroom or general automation environments where metal chips are not a concern and ambient airflow is preferred, explore our snap open CNC cable carrier 45mm bridge series for maximum heat dissipation.

Technical Specifications (45mm Inner Height Enclosed Series - YDLSOE45)

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
YDLSOE4550	45X50	65X77	R75       R100     R125     R150     R175     R200    R250	80	13	enclosed snap-open    type	40.5
YDLSOE4575	45X75	65X102
YDLSOE45100	45X100	65X127
YDLSOE45125	45X125	65X152
YDLSOE45150	45X150	65X177
YDLSOE45175	45X175	65X202
YDLSOE45200	45X200	65X227

Key Engineering Features

• Full Enclosed Debris Shielding: Closed outer covers shield interior dynamic cables from hot metallic swarf, grinding dust, and cutting oil.
• Snap Open Side Access: Easy-release hinged side covers facilitate fast cable laying and equipment commissioning, lowering downtime.
• Heavy-Duty PA66+30% GF Material: High glass-fiber fill ensures excellent load-bearing strength, low noise articulation, and extended wear life.
• Large Cable Capacity (Up to 40.5mm O.D.): Generous 45mm internal height accommodates heavy power leads and multi-core signal bundles smoothly.

Primary CNC Equipment Applications

• Horizontal & Vertical CNC Machining Centers, Lathes, and Boring Mills
• High-Speed Woodworking CNC Routers, Stone Carving Machines, and Saw Gantries
• Fiber Laser Cutting Machines, Plasma Arc Systems, and Automated Welders
• Industrial Pick-and-Place Robotics and Heavy Linear Actuators