Inner Height: 18mm(0.71in)
Inner Width: 18/25/37/50mm(0.71/0.98/1.45/1.97in)
Outer Height: 23mm(0.91in)
Outer Width: 28mm/35/47/60mm(1.10/1.38/1.85/2.36in)
Bending Radius: R 28/38/48mm(1.10/1.50/1.89in)
Pitch :34mm(1.34in)
Links per Meter:30 pcs
Structure: side-openable /snap-open type
End brackets :inclined /triangular connectors
Material: Engineering Nylon
Length: Cut to length / Customization
Color :fully black
MOQ : 1Meter or Set
Our 18x37 side-openable nylon drag chain is designed for CNC routers ,cnc engraving machine ,other cnc machine tools and automation equipment requiring cable protection. With an 18x37mm inner size, this 18mm drag chain accommodates medium to large cable bundles, including power cables, data cables, and air hoses. The crossbar opens to 90 degrees from one side , allowing cables to be installed or replaced timely and easily with a snap-open design, significantly reducing downtime.
Made from nylon PA66, this 18x37 cable drag chain offers great wear resistance, chemical resistance, and low-noise operation. The side-opening crossbar provides instant access to cables while ensuring secure closure during operation. The snap-open design eliminates wear points found in multi-link chains, ensuring long service life with minimal maintenance. Except 18x37 model ,18x18 ,18x25,18x37,18x50 cable carrier are also available to meet your particular need.
| Item No | YDLS1818 | YDLS1825 | YDLS1837 | YDLS1850 |
|---|---|---|---|---|
|
External Dimensions (H x W) mm |
18x18 | 18x25 | 18x37 | 18x50 |
|
External Dimensions (H x W) mm |
23x28 | 23x35 | 23x47 | 23x60 |
|
Bending Radius (R) mm |
R28 R38 R48 | |||
| Pitch mm | 34 | |||
| Chain Links per Meter pcs | 30 | |||
| Opening Principle | side-open ,snap-open | |||
| Max cable diameter mm | 16 |
|||


Commonly used in CNC routers, CNC engraving machine , CNC laser cutters, robotic arms, and automated production lines. The 18mm height nylon drag chain (18x37mm) model provides a balance between cable capacity and compact design, making it suitable for equipment with limited space. For applications requiring a more compact solution, explore our 15x30 side-openable drag chain series. Custom lengths available. Contact us for more information or a quote.