Repeated flexing kills cables. In CNC machines, robotic arms, and conveyor systems, standard control cables crack within months — causing signal loss, unexpected downtime, and costly line stoppages. The root cause? Stiff insulation, impure conductors, and poor bend tolerance.The Bando 20-core 0.3mm² ultra-flexible control cable is built for exactly this. Imported from Japan, it uses high-purity copper stranding and a specially compounded PVC jacket that stays soft even after millions of flex cycles. Designed as a machine tool power and signal cable, it handles tight routing in drag chains, cable carriers, and moving joints without fatigue failure.
Core Specifications
| Parameter | Detail |
|---|---|
| Brand | Bando (Japan imported) |
| Core Count | 20 cores |
| Conductor Size | 0.3 mm² per core |
| Conductor Material | High-purity annealed copper |
| Stranding | Fine-strand flex class per IEC 60228 |
| Jacket | Ultra-soft PVC, oil & abrasion resistant |
| Rated Voltage | 300/500V |
| Operating Temp | -10°C to +80°C (continuous), +105°C (short term) |
| Min. Bend Radius | 6× overall cable diameter |
| Standard Compliance | JIS C 3407 / IEC 60227 |
Why It Outperforms Standard Machine Tool Cables1. Million-cycle flex life in drag chains. The ultra-soft PVC jacket and fine copper stranding keep the cable supple inside energy chains and cable carriers. Tested beyond 10 million reciprocating bends at 40mm radius — no jacket cracking, no conductor breakage.2. Stable signal under vibration. Tight twist-pair layout and consistent 0.3mm² stranding reduce crosstalk and impedance variation. Critical for encoder feedback lines and sensor signals running alongside power cores in the same jacket.3. Oil and coolant resistance on the shop floor. The outer jacket resists machine oil, hydraulic fluid, and water-based coolant splashes. No swelling, no hardening — cable tracking stays reliable in wet or oily machine enclosures.4. Compact diameter for tight routing. At 0.3mm² per core with 20 cores, the overall diameter stays small enough for standard 15mm–20mm drag chains and narrow conduit runs in compact CNC lathes and small robot cells.
Applicable Industries & Scenarios
- CNC machining centers, lathes, milling machines — power and signal feed to spindle and axis drives
- Industrial robots and robotic arms — cable inside wrist joints and base rotators
- Automated conveyor and sorting lines — control cable in moving carriages
- Packaging machinery — high-speed reciprocating cable runs
- Semiconductor and electronics assembly equipment — fine-pitch signal integrity in tight spaces
Sourcing, Customization & SupportWe stock Bando 20-core 0.3mm² ultra-flex cables with lead times from 3–5 business days. Need a different core count, shielded pairs, or custom jacket color? We support OEM cut-to-length orders from 100 meters upward. Every shipment includes a mill test certificate for copper purity and a flex-life test report.Request a quote with your cable length, core configuration, and application — we respond within 12 hours.