Inner Height: 55mm(2.17in)
Inner Width: 50-300mm(1.97-11.81in)
Outer Height: 75mm(2.95in)
Outer Width: 80-330mm(3.15-13.00in)
Bending Radius: R100/125/150/200/250/300mm(3.94/4.92/5.91/7.87/9.84/11.81in)
Pitch : 80.5mm(3.17in)
Links per Meter: 13 pcs
Max cable diameter: 50mm
Structure: openable bridge type
End brackets :rectangular connectors
Material: 30% glass fiber +nylon PA66
Length: cut to length / customization
Color :black body with yellow pins/fully black
Available accessaries :inside separators (dividers )/optical fiber clamps on one side link/steel mounting brackets
MOQ : 1Meter or Set
Custom available (logo /color )
The 55x150 bridge type CNC drag chain is molded from 30% glass-fiber reinforced PA66 nylon, offering a robust solution for heavy-duty cable management. With 55mm inner height and 150mm inner width, this model accommodates cables up to 50mm outer diameter and supports 20-25 standard cables or hoses. The open-top design ensures fast heat dissipation and easy cable access withe the help of a screwdriver— whether you search for it as a cnc cable carrier, cable chain, or cable track.
Compared to the 45x150, the 55x150 offers an additional 10mm inner height and greater load capacity, making it the right choice when your cable bundle exceeds the capacity of smaller chains
|
Parameter |
Value |
|
Inner Height |
55 mm |
|
Inner Width |
150 mm |
|
Outer Height |
75 mm |
|
Outer Width |
180 mm |
|
Pitch |
80.5 mm |
|
Chain Links per Meter |
13 pcs |
|
Bend Radius |
R100 R125 R150 R200 R250 R300 |
|
Max Cable OD |
50.00 mm |
|
Material |
30% GF + PA66 |
|
Operating Temp |
-40°C to +130°C |
♦Higher strength & rigidity – withstands heavier loads without bending
♦Better fatigue resistance – lasts longer under continuous high-speed motion
♦Higher heat tolerance – performs stably up to 125°C
♦Lower moisture absorption – maintains precise dimensions in humid conditions
♦Superior wear resistance – reduces friction-related damage over time
♦Longer service life – less frequent replacement, lower maintenance costs
We offer full customization services for this model:
♦Inner separators – vertical dividers for organized cable routing and reduced friction
♦Side-mounted fiber clips – secure fiber optic cables separately from power lines
♦Steel mounting brackets – replace standard plastic brackets with steel for increased load capacity and added durability in heavy-duty applications
♦Logo printing – brand marking on chain links
♦Custom colors – available in any RAL color (standard: fully black/black body with yellow pins )
The 55x150 is specifically designed for heavy-duty CNC equipment and long-travel automation systems. Typical applications include large gantry machining centers, heavy-duty CNC lathes, large-format laser cutting tables, heavy industrial automation, and robot transfer units with substantial cable bundles.
For machines with smaller routing spaces, we recommend our 45mm series instead.

Need full chip and coolant protection for your 55x200 application?
→ See our 55x200 Enclosed Type CNC Drag Chain: