Traditional cable management solutions fail inside hyper-sterile environments. Standard plastics shed micro-particles, trap static electricity, and degrade under aggressive sterilization protocols.
Engineered specifically for semiconductor fabrication lines, pharmaceutical robotics, and biotech automation, our flexible cable carrier redefines dynamic cleanroom engineering. Built from an advanced molecular blend of Polyurethane (PU) and Expanded Polytetrafluoroethylene (E-PTFE), this drag chain delivers silent, friction-free movement while maintaining absolute particle containment.
To eliminate particulate generation at the microscopic level, our manufacturing process fuses two high-performance matrices into a unified structure:
PU & E-PTFE Composite Core: Combines the high tensile elasticity of polyurethane with the extreme chemical inertness and low friction coefficient of E-PTFE.
Dissipative ESD Performance: Surface resistivity strictly controlled at ≤ 10⁹ Ω (customizable down to 10⁶ Ω), entirely neutralizing electrostatic discharge to prevent airborne dust attraction.
Cryogenic to High-Heat Endurance: Operates reliably from −50°C to +200°C, withstanding repeated thermal shock and high-temperature sterilization (autoclaving/VHP cycles).
Self-Lubricating Kinematics: Eliminates the need for external liquid lubricants, completely removing outgassing risks in vacuum or cleanroom environments.
Hermetic Sealed Contour: Fully enclosed internal cavity blocks external environmental ingress, ensuring zero particulate escape during high-speed flexing.
Mirror-Smooth Finish: Micro-polished, burr-free exterior profiles with zero microscopic dead angles simplify IPA/sterile wiping and microbial decontamination.
Tool-Free Snap Modules: Modular, fast-opening link segments allow rapid cable embedding without shearing or scraping, eliminating micro-shavings generated during manual assembly or maintenance.
Managing multi-cable bundles in tight spaces often leads to pinching or structural fatigue. Our proprietary Multi-Tier Stainless Steel Clamping Assembly solves this through a layered, decoupled architecture:
Independent Layer Fixation: Each mounting clamp layer secures individually. If adjustments are needed on tier three, tiers one and two remain completely undisturbed.
Anti-Collapse Interlock: Prevents catastrophic assembly loosening caused by continuous high-frequency machine vibration.
Aesthetic & Functional Customization: Standardized with an industrial-grade brushed stainless steel exterior, with custom anodized color-coding available for complex multi-line identification.
Precision sizing reduces mechanical stress and maximizes service life. Use the formulas below to calculate your exact flexible cable carrier travel specifications.
Pro-Tip: Placing the fixed anchor point directly at the center of the total stroke is the most economical setup, minimizing both carrier length and overall footprint.


Case Study: Semiconductor Wafer Handling Robot
The Challenge: A tier-1 semiconductor fabrication plant experienced frequent micro-dust accumulation on wafer transport tracks, traced back to standard nylon cable carriers shedding particles during high-speed $Z$-axis acceleration.
The Solution: Retrofitted with our flexible cable carrier (PU/E-PTFE composite, ISO Class 1 certified).
The Result: Zero particle generation recorded after 10 million continuous flexing cycles. Static buildup dropped to zero, eliminating electrostatic wafer rejection anomalies entirely.

Sheath parameters
| Model | Number of holes | Sheath thickness | Inner hole Width | Total Width | Maximum cable diameter |
| CL205-1 | 1 | 1.3 | 20.5 | 26 | 12 |
| CL205-2 | 2 | 1.3 | 20.5 | 48.5 | 12 |
| CL205-3 | 3 | 1.3 | 20.5 | 71.5 | 12 |
| CL205-4 | 4 | 1.3 | 20.5 | 94.5 | 12 |
| CL205-5 | 5 | 1.3 | 20.5 | 117.5 | 12 |
| CL205-6 | 6 | 1.3 | 20.5 | 140.5 | 12 |
| CL280-1 | 1 | 1.3 | 28 | 33 | 16 |
| CL280-2 | 2 | 1.3 | 28 | 63.5 | 16 |
| CL280-3 | 3 | 1.3 | 28 | 94 | 16 |
| CL280-4 | 4 | 1.3 | 28 | 124.5 | 16 |
| CL280-5 | 5 | 1.3 | 28 | 155 | 16 |
| CL280-6 | 6 | 1.3 | 28 | 185.5 | 16 |
| CL410 | 1 | 1.3 | 41 | 46 | 25 |
| CL620 | 1 | 1.3 | 62 | 67 | 38 |
Skeleton parameters
| Model | Material | R | Height |
| CL.LG40 | Nylon | 40 | 88 |
| CL.LG55 | Nylon | 55 | 118 |
| CL.LG70 | Nylon | 70 | 148 |
| CL.LG100 | Nylon | 100 | 208 |

Joint clamping plate parameters
| Model | A | B | C |
| 2HL | 55 | 47 | 45 |
| 3HL | 77 | 67 | 45 |
| 4HL | 95 | 85 | 45 |
| 5HL | 115 | 105 | 45 |
| 6HL | 134 | 124 | 45 |
