YSLZ3SOE-J Cable Basket Spreader Cable for High Mechanical Stress Crane Applications Flexible Control Cable for STS, RTG, RMG Cranes

Product Overview

The YSLZ3SOE-J CableBasket Spreader Cable is a high-performance special control cable designed for demanding load lifting systems operating under extreme mechanical stress. It is specifically engineered for vertical free-fall basket operations in crane spreader systems and is suitable for both indoor and outdoor environments, including harsh marine conditions.

This cable is widely used in electro-hydraulic telescopic spreader systems for Ship-to-Shore (STS) cranes, Rail Mounted Gantry (RMG) cranes, Rubber Tired Gantry (RTG) cranes, intermodal stacking cranes, and mobile harbor cranes.

Applications

The YSLZ3SOE-J cable is designed for:

• High-duty crane spreader systems

• Vertical free-hanging basket operations

• Dynamic cable reeling and flexing applications

• Dry, humid, wet, and marine outdoor environments

Typical installations include:

• Ship-to-Shore (STS) container cranes

• Rail Mounted Gantry (RMG) cranes

• Rubber Tired Gantry (RTG) cranes

• Intermodal container stacking systems

• Mobile harbor cranes

Cable Design Structure

1. Conductor

• Extra flexible plain copper conductor

• Compliance: DIN EN / IEC 60228 Class 6

2. Insulation

• High-quality PVC compound

• Standard: DIN EN 50363-3

3. Core Assembly

• Bundle stranding construction

• Optional EMC screening

• Integrated heavy-duty balancing elements for mechanical stability

4. Outer Sheath

• Thermoplastic polyurethane (TPU)

• Standard: DIN EN 50363-10-2

• Color: Black

Marking Example

YSLZ3SOE-J 44 x 2.5 300/500V I year

Core Identification

• DIN VDE 0293 Part 308 compliant

• White cores with black printed numbers

• Green/yellow protective grounding core included

Standards & Compliance

• International specification: UL FILE-CCN E60419-ZIPF

• Conductor and insulation standards: DIN EN / IEC compliance

• Designed for dynamic crane cable systems

Mechanical Properties

• Conductor tensile stress:

  • Static: 15 N/mm²

  • Dynamic: 30 N/mm²

• Bending radius: According to DIN VDE 0298-3

• Tested for:

  • Alternating bending resistance

  • Reversed bending cycles

  • High torsional stress endurance

• Maximum travel speed: up to 160 m/min

Chemical & Environmental Resistance

• Oil resistant

• Suitable for indoor and outdoor use

• Resistant to:

  • Moisture

  • UV radiation

  • Ozone exposure

Electrical & Thermal Performance

• Rated voltage: 450/750 V (Uo/U)

• Maximum AC operating voltage: 550 V

• Maximum DC operating voltage: 825 V

• Test voltage: 2.0 kV AC

Current Rating

• According to DIN VDE 0298 Part 4

Temperature Range

• Conductor operating temperature: up to +70°C

• Short-circuit temperature: up to +150°C

Ambient Temperature

• Fixed installation: -20°C to +60°C

• Mobile operation: -20°C to +60°C

Special Variants

• Control cables with optical fibre elements (OFE integration)

• Control cables with concentric screen design

• BUS system integration options

• Expanded core configurations available upon request

Key Advantages

• Extremely high mechanical durability for crane systems

• Optimized for continuous dynamic flexing operations

• High resistance to torsion and bending fatigue

• Suitable for aggressive marine and outdoor environments

• Stable performance at high travel speeds up to 160 m/min

• Modular design options for advanced automation systems

The YSLZ3SOE-J CableBasket Spreader Cable is a robust, high-flexibility control cable engineered for modern container handling and port automation systems. With superior mechanical strength, enhanced environmental resistance, and reliable electrical performance, it is optimized for continuous duty in the most demanding crane applications worldwide.