Inner Height: 30mm(1.18in)
Inner Width: 25-103mm(0.98-4.06in)
Outer Height: 45mm(1.77in)
Outer Width: 45-123mm(1.77-4.84in)
Bending Radius: R55/75/100/125/150/175/200mm(2.17/2.95/3.94/4.92/5.91/6.89/7.87in)
Pitch : 45.7mm(1.80in)
Links per meter:22 pcs
Max cable diameter: 27mm
Structure: fully covered /closed type
End brackets : rectangular connectors
Material: engineering Nylon
Length: cut to length / Customization
Color : black body with yellow pins
Available accessaries : inside separators (dividers )/optical fiber clamps on one side link
MOQ : 1Meter or Set
Custom available (logo /color )
The plastic cable drag chain 30x103 is a high-performance, dust-proof cable carrier engineered to protect power cables, control wiring, optical fibers, and pneumatic hoses in harsh industrial automation environments. Manufactured strictly from 100% virgin PA66 engineering nylon—never blended with cheap recycled materials—this 30 series cable carrier delivers superior tensile strength, flame retardancy, and long-term fatigue resistance. Featuring a 30mm inner height and 103mm inner width, the 30x103 model accommodates up to 10 standard cables or hose bundles with an outer diameter up to 27mm. Its fully enclosed design incorporates interlocking top and bottom covers, shielding sensitive internal conductors from hot metal shavings, wood dust, cutting fluids, and oil mist.
Below are the detailed parameters for our 30 series enclosed plastic cable drag chain lineup, with model YDLE30103 highlighted:
|
Parameter |
Value |
|
Inner Height |
30 mm |
|
Inner Width |
103 mm |
|
Outer Height |
45 mm |
|
Outer Width |
123 mm |
|
Pitch |
45.7 mm |
|
Bend Radius |
R55 R75 R100 R125 R150 R175 R200 |
|
Max Cable OD |
27 mm |
|
Material |
PA66 |
|
Structure |
Enclosed Type |
|
Operating Temp |
-40°C to +130°C |
|
Optional Configurations |
Inside separators / optical fiber clamps /steel mounting brackets /Color /Logo |

The reliability of a plastic cable drag chain 30x103 depends on the density and purity of its polymer composition. Each chain link is high-pressure injection-molded to guarantee exact pitch tolerances (45.7mm pitch, 22 links per meter) and smooth joint articulation. Premium PA66 nylon offers self-lubricating properties, preventing joint binding and friction wear over millions of motion cycles. Snap-open covers along the inner radius make cable retrofitting straightforward without requiring complete disassembly of the machinery axis.
The enclosed structure of the plastic cable drag chain 30x103 seals out 100% of flying debris, wood shavings, hot metal filings, coolant spray, and welding sparks. By eliminating particulate accumulation inside the cable channel, it prevents cable jacketing abrasion, short circuits, and unscheduled line stoppages. To further optimize internal routing, custom vertical separators, optical fiber mounting clips, and heavy-duty steel end brackets can be configured based on your machinery requirements.
For cleanroom environments or light-duty applications where instant visual inspection and low weight take priority over sealing, we recommend our open-frame 30x75 bridge drag chain.

Our plastic cable drag chain 30x103 is widely deployed in demanding automated manufacturing setups, including:

All plastic cable drag chain 30x103 products are manufactured directly in our modern production facility, bypassing intermediaries to deliver factory-direct pricing. Every order undergoes rigid quality testing, including snap-fit cover security and bend radius testing. Items are packed in heavy-duty corrugated cartons bound with reinforced strapping to guarantee safe international shipping. Contact our engineering team today to request CAD drawings or wholesale pricing!