Drag Chain Wire Carrier 20mm - Fully Enclosed Dust-Proof Nylon Cable Track

The drag chain wire carrier 20mm series is a premium, fully enclosed cable management solution engineered to protect electrical wiring, pneumatic tubing, and signal lines from harsh industrial environments. Featuring seamless top and bottom cover plates, this fully covered cable track blocks 100% of external debris, fine dust, and metal shavings from entering the internal cable cavity. It solves the critical pain point of cable abrasion and electrical shorting commonly caused by flying debris in active CNC machining, woodworking, and laser cutting operations.

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
YDLE2025	20X25	35X40	R55            R75      R100     R125     R150     R175     R200	45.7	22	openable   enclosed       type	18
YDLE2038	20X38	35X53
YDLE2050	20X50	35X65
YDLE2057	20X57	35X72
YDLE2070	20X70	35X86
YDLE2077	20X77	35X92
YDLE20103	20X103	35X118

High-Grade PA66 Nylon Construction & Thermal Resistance

Manufactured exclusively from virgin, un-recycled PA66 engineering nylon, this 20mm drag chain wire carrier provides superior mechanical rigidity, flexural fatigue strength, and extreme oil resistance. Unlike low-cost recycled plastic alternatives, our PA66 formulation retains its elasticity and structural integrity across operating temperatures ranging from -40°C to +130°C. This ensures consistent dynamic performance without cracking during rapid acceleration or bending cycles.

Debris Shielding & Compact Equipment Integration

The enclosed structure creates a sealed barrier that keeps hot chips, wood sawdust, coolant spray, and ambient contaminants away from delicate inner conductors. With a standard 20mm inner height, it accepts cables up to 18mm in outer diameter while keeping its external footprint minimal. Lids along the outer radius can be popped open for fast wire installation or replacements, striking the perfect balance between total protection and effortless maintenance.

Industrial Applications & Factory Direct Value

This 20mm enclosed drag chain wire carrier is widely implemented in CNC woodworking routers, fiber laser cutting machines, automated soldering stations, and robotic arm equipment where dust contamination poses an operational threat. As a factory-direct manufacturer, we maintain large inventories for rapid global shipping while offering highly competitive wholesale pricing.

For installations requiring lighter weight or rapid visual inspection of internal cables, explore our open-style 20mm Bridge Nylon Drag Chain series.