Inner Height: 35mm(1.38in)
Inner Width: 50-200mm(1.97-7.87in)
Outer Height: 55mm(2.17in)
Outer Width: 75-225mm(2.95-8.86in)
Bending Radius: R75/100/125/150/175/200/250/300mm(2.95/3.94/4.92/5.91/6.89/7.87/9.84/11.81in)
Pitch : 68.1mm(2.68in)
Links per Meter: 15 pcs
Max cable diameter:31.5mm
Structure: 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 enclosed drag chain 35*90 (commonly formatted as 35x90) is an industrial-grade, fully sealed cable management track engineered for heavy-duty linear motion applications. Featuring an internal height of 35mm and an internal width of 90mm, this cable carrier accommodates up to 8 standard power lines, control wires, optical fibers, or hydraulic hoses up to 31.5mm in outer diameter. Unlike open-style carriers, its solid top and bottom snap-fit covers seal out 100% of flying debris, metal shavings, wood dust, coolant spray, and sparks, preventing line damage and unplanned machine downtime in demanding working conditions.
|
Parameter |
Value |
|
Inner Height |
35 mm |
|
Inner Width |
90 mm |
|
Outer Height |
55 mm |
|
Outer Width |
115 mm |
|
Pitch |
68.1 mm |
|
Bend Radius |
R55 R75 R100 R125 R150 R175 R200 |
|
Max Cable OD |
31.5 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 durability of an enclosed drag chain 35*90 relies directly on the purity of its raw polymer. We utilize 100% virgin PA66 engineering nylon, eliminating recycled plastic blends or secondary fillers. This ensures maximum tensile strength, flame retardancy, and superior fatigue resistance during high-frequency reciprocating operations. Our material choice maintains flexibility in freezing conditions (-40°C) and structural rigidity under elevated operating temperatures up to +130°C.

Backed by an extensive library of precision steel injection molds, each chain link of the enclosed drag chain 35*90 is molded to exacting pitch standards (68.1mm). This accuracy reduces joint friction, guarantees low-noise travel, and allows long unsupported spans without sagging. Internal vertical separators and horizontal shelves can be integrated to isolate power cables from signal lines, preventing jacket friction and electromagnetic interference.

Every meter of our enclosed drag chain 35*90 is meticulously hand-assembled and inspected by skilled technicians. Snap-open covers along the inner radius ensure fast cable installation and effortless maintenance in the field. Our quality control team evaluates link flexibility, cover latch security, and impact resistance before final packaging.
Beyond the 35x90 specification, our 35mm series includes matching enclosed models such as 35x50, 35x60, 35x75, 35x100, 35x125, 35x150, and 35x200. For cleanroom environments or setups where light weight and visual inspection take precedence over debris sealing, consider our open-style 35x100 bridge drag chain.
The enclosed drag chain 35*90 is widely deployed on CNC milling machinery, multi-axis lathes, laser and plasma cutters, heavy woodworking gantries, stone/glass processing cutters, and robotic welding cells. By completely enclosing moving cables against sharp metal filings and liquid coolants, it extends conductor service life and prevents expensive downtime.
We provide direct factory pricing, custom color configurations, OEM branding, steel mounting brackets, and rapid worldwide shipping. Contact our sales engineering team today for CAD models, technical support, and competitive volume quotes!