Tight cable trays, repeated bending on moving axes, and limited space inside machine enclosures — these are the real problems plant engineers face every day. Standard power cables crack, stiffen, or overheat under continuous flex cycles, leading to unplanned downtime and costly replacements.This 3G 35 sq mm mechanical power control cable solves that. It is a 3-core, copper-conductor cable built to German LAPP ÖLFLEX ultra-thin construction standards. Designed specifically for dynamic power supply and control in machinery where flexibility, compactness, and reliability matter most.Core Specifications
| Parameter | Detail |
|---|---|
| Conductor | Annealed copper, class 5 per IEC 60228 |
| Core Configuration | 3G (3 cores) |
| Cross Section | 35 sq mm per core |
| Voltage Rating | 0.6/1 kV |
| Insulation / Sheath | Special PVC, oil-resistant, abrasion-resistant |
| Outer Diameter (approx.) | Ultra-thin profile, typ. 22–25 mm |
| Bending Radius (fixed) | 6× OD |
| Bending Radius (flexing) | 10× OD |
| Temperature Range | -15°C to +70°C (fixed), -5°C to +70°C (flexing) |
| Standard | VDE 0281, LAPP ÖLFLEX series |
| Color | Black (RAL 9005), custom available |
Why This Cable Performs Where Others Fail
- Engineered for continuous flex movement. The ultra-thin LAPP ÖLFLEX construction keeps the outer diameter small while maintaining full 35 sq mm copper cross section. This means it fits into confined drag chains and cable carriers on CNC axes, robotic arms, and gantry systems without binding.
- Copper core holds up under real machine loads. At 35 sq mm per core, this cable handles high inrush currents from servo drives and spindle motors without voltage drop. Annealed class 5 copper resists work-hardening — the main cause of conductor breakage in frequently moved cables.
- Oil and abrasion resistance built in. Machine shops, press lines, and injection molding environments expose cables to hydraulic oil, coolant splashes, and mechanical wear. The outer sheath is formulated to resist both, extending service life significantly compared to standard PVC power cables.
- Compact weight saves on carrier load. Lighter than equivalent rubber-sheathed control cables, this reduces the overall weight on drag chains and cable trays — a factor that matters on high-speed pick-and-place machines and 6-axis robots where every gram adds up.
Typical Applications & IndustriesMachine tool power supply (lathes, mills, grinders), CNC machining centers, robotic weld cells, press and stamping lines, injection molding machines, packaging equipment, conveyor systems with moving parts, steel and metal processing plants, automotive assembly lines.Get the Right Cable for Your MachineWe stock standard lengths and offer cut-to-size orders with no high MOQ. Need a different sheath color, screening, or a custom core count? Our engineering team reviews drawings within 24 hours. All cables ship with test certificates on request.Request a quote today — tell us your machine type, flex cycle count, and installation environment, and we will confirm the exact part number and lead time.