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Home Products Nylon Drag Chain Reinforced Nylon Enclosed Drag Chain (GFPA) 80mm Inner Height Series

80mm Inner Height Series

CNC Cable Track 80mm Series – Enclosed Glass-Fiber Reinforced Nylon

Maximum Swarf Protection & Heavy-Load Carrier Performance

Protecting ultra-heavy electrical conduits, multi-core power cables, and thick hydraulic lines on large-scale machine tools requires an exceptionally rigid cnc cable track. The 80mm series fully enclosed polymer cable carrier is purpose-built for heavy-duty CNC gantry centers, long-stroke plasma/waterjet tables, heavy lathes, and 7th-axis robot transfer units. Featuring a completely sealed, chip-proof outer housing, this enclosed cable carrier forms a continuous protective shield that prevents hot metal swarf, grinding debris, and high-pressure coolant spray from entering the track cavity.

Featuring a massive internal clearance height of 80mm, this extra heavy-duty cnc cable track supports internal widths ranging from 100mm up to 400mm. It easily accommodates thick main motor cables, heavy hydraulic hoses, and pneumatic conduits up to 72mm outer diameter, maintaining superior dynamic alignment and anti-sagging rigidity across extended travel distances.


80mm Enclosed Series Size Chart & Specifications

Select from our standard 80mm series enclosed models below. All versions feature quick-release snap-open covers along the outer radius for rapid cable harnessing. Custom widths and tailored bending radii options are available upon request:

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

YDLRE80100

80X100

106X145

      R150 

 

 R200 

 

R250

 

R300

 

R350

 

R400

100

10

 enclosed cover type 

72

YDLRE80125

80X125

106X170

YDLRE80150

80X150

106X195

YDLRE80200

80X200

106X245

YDLRE80250

80X250

106X290

Note: Popular bending radius choices for the 80mm series include R200, R250, and R300. For wide inner widths (exceeding 200mm), selecting R250 or R300 guarantees optimal flex dynamic control and extends lid latch service life.


High-Performance Material: 30% Glass-Fiber PA66 Reinforced Nylon

Long-term operational endurance under heavy static and dynamic cable loads depends heavily on advanced material engineering. Every link of our 80mm enclosed cnc cable track is precision injection-molded from **PA66 nylon heavily reinforced with 30% structural glass fiber**, offering high physical resilience:

  • Complete Swarf & Fluid Shielding: Precision snap-open lids seal tightly to block flying hot metal chips, wood dust, abrasive slurry, and direct coolant sprays.
  • Maximum Tensile Rigidity & Flexural Strength: The 30% glass-fiber infusion dramatically increases flexural modulus, preventing link sagging and lateral "snaking" over long, unsupported travel distances.
  • 10 Million+ Dynamic Flex Cycle Life: Engineered for high pin joint surface hardness to minimize internal wear, guaranteeing smooth operation exceeding 10 million flexing cycles.
  • Broad Operating Thermal Range: Maintains high impact toughness and structural precision across operating temperatures from -40°C up to +130°C.
  • Chemical & Oil Immunity: Highly resistant to synthetic cutting fluids, gear lubricants, hydraulic oil, and mild industrial solvents.
  • Flame-Retardant & Smooth Motion: Rated **UL94 V-2** for flame retardancy, featuring acoustic damping that keeps operational noise strictly below **60dB**.

Enclosed Structure & Maintenance Advantages

Engineered to optimize routine machine servicing and reduce system maintenance downtime, the 80mm enclosed carrier design incorporates convenient snap-open top covers along the outer radius:

  1. Fast & Direct Cable Laying: Maintenance technicians can easily pop open the top lids using a standard flathead screwdriver to lay pre-harnessed cables directly inside, bypassing tedious wire pulling.
  2. Cable-Friendly Interior: Injection-molded rounded inner contours minimize jacket friction, protecting sensitive encoder lines and high-pressure hydraulic hoses.
  3. Lower Motor Drive Inertia: Weighing significantly less than traditional steel drag chains, this glass-fiber nylon system lowers motor drive strain, supporting faster dynamic axis acceleration.

Target Applications & Heavy Machinery

This extra heavy-duty 80mm enclosed cnc cable track series is engineered for rugged machinery operating in heavy, contamination-prone environments, such as:

  • Heavy CNC Machining Centers & Gantry Mills: Protects large spindle power conduits and feedback lines from flying hot steel and aluminum swarf.
  • Large Woodworking CNC Routers: Blocks fine sawdust and wood particles from clogging articulation joints.
  • Industrial Laser, Plasma & Waterjet Tables: Shields gas supply hoses and fiber optic lines against high-temperature cutting sparks and slag.
  • Heavy Material Handling & 7th-Axis RTUs: Provides stable dynamic protection for heavy umbilical lines along extended robot movement tracks.

Open Bridge Type Alternative

Operating in clean, chip-free environments where maximum thermal dissipation and full cable visibility are preferred?

Explore Open Bridge Type Option: 80mm Series Bridge Type CNC Cable Track