ROBOT 9000: Advanced Torsion-Rated Cable for Industrial Automation
Feichun's ROBOT 9000 series represents an advanced torsion-rated cable designed for extreme robot arm applications .
Technical Specifications:
Torsion Capability: ±360°/m
Jacket: High-strength PUR with elastic memory
Construction: Special spiral cabling, central anti-torque element
Slip Layer: Allows conductors to move independently during twisting
Differentiation from Bending Cables:
Torsion creates shear stress around the cable axis, while bending creates tension/compression across the cross-section. Standard drag chain cables are designed for bending and will fail quickly under torsion due to conductor fatigue and jacket wrinkling .
PUR-BUS Variants:
Profibus-PUR: 150Ω characteristic impedance
CAN-Bus-PUR: 120Ω characteristic impedance
Profinet-PUR: 100Ω ± 5Ω for Ethernet