Darui Electric recommends
● Used for power, control, lighting, communication and other circuits of cranes, trolleys, hoisting and other mechanical equipment
● Tensile resistance, tear resistance, oil resistance, wear resistance, cold resistance, weather resistance, flexibility, bending resistance
● Minimum cold resistance of minus 40 degrees
Crane Cable YFFB Cable Flat Cable Typical applications:
Applied to rail cranes, trolleys, conveying machinery, overhead cranes and various related equipment. It can also be used for self-supporting shafts or inclined rack installations, power transmission lines, control, lighting, and communication circuits. Steel wire can be added to increase safety and long-distance use.
Product models:
YFFB Crane flat cable
YFFB(G) Crane flat cable (with 2 steel wires)
Crane Cable YFFB Cable Flat CableCable structure:
Conductor: Fine stranded oxygen-free bare copper wire, compliant with VDE0295 CLASS 5 or 6 standard
Insulation: Special nitrile blended insulation
Core arrangement: ≤24 cores: arranged in a line ≥24 cores: arranged in a quincunx pattern
Reinforcement (optional): Two galvanized soft steel wires (when free hanging exceeds 80 meters) or fiber aramid yarn (optional)
Sheath: Special blended nitrile sheath Black (RAL9005) Grey (RAL7001)
Rated voltage: Uo/U 450/750V
Test voltage: 2500V
Operating temperature: Moving installation: -20℃ to +70℃ Fixed installation: -40℃ to +70℃
Minimum bending radius: Moving installation: 10xD (cable outer diameter) Fixed installation: 8xD (cable outer diameter)
If the following conditions apply:
When the crane cable cores are arranged in a line
1. Free use length greater than 30m, 2. Operating speed greater than 1.3m/s
In the above cases, consider adding galvanized steel wire rope to the cable.
When the crane cable cores are twisted in a quincunx pattern
1. Free hanging length greater than 60m 2. Operating speed greater than 3m/s~6m/s
In the above cases, consider adding galvanized steel wire rope to the cable.