Anti Twisting Steel Wire Rope
Introduction
Anti-twisting steel wire ropes deliver superior stability and reliable rotation resistance, making them ideal for specialized equipment such as tower cranes and port machinery. They ensure safe, precise, and efficient lifting performance in demanding applications.
Technical Parameters
Construction Types: 12×7, 18×7, 19×7, 35×7 (customizable)
Diameter Range: 6 mm – 60 mm
Tensile Strength Grades: 1770 MPa, 1960 MPa, 2160 MPa
Core Type: IWRC (Independent Wire Rope Core)
Surface Finish: Bright, galvanized, zinc-aluminum coated
Lay Direction: Right/Left lay, regular or Lang lay
Standard: ISO, GB, EN, ASTM
Application: Tower cranes, power line stringing, lifting and hoisting equipment
Operating Temperature: –40°C to +120°C
Lubrication: Factory pre-lubricated
Features
Stable, Rotation-Free Performance
Keeps loads steady for safe and precise lifting operations.
Compact Structure
Parallel-twisted design improves stability, crush resistance, and prevents tangling.
High Breaking Strength
Superior load capacity compared to conventional ropes of the same diameter.
Excellent Flexibility
Multi-strand construction ensures strong bending fatigue resistance.
Key Applications
Construction Engineering
Used on tower cranes to prevent hook and load rotation, ensuring accurate positioning and safe lifting.
Port Operations
Applied in ship-to-shore and gantry cranes to keep containers stable and improve handling efficiency.
Power Line Construction
Serves as non-rotating tensioning ropes for conductor stringing, preventing cable twisting and damage.
Offshore and Marine Engineering
Ideal for ship cranes and deep-sea equipment to avoid entanglement and ensure controlled lowering.
Elevators and Cable Cars
Used as suspension ropes to enhance smooth operation and ride comfort.
Customization Options
Diameter and Length
Customized sizes and cutting lengths to meet project requirements.
Construction Type
Selection of structures such as 12×7, 18×7, 19×7, 35×7, etc.
Tensile Strength Grade
Options like 1770 MPa, 1960 MPa, or 2160 MPa.
Surface Treatment
Bright, galvanized, zinc-aluminum coated, or other protective finishes.
Core Design
IWRC or other specialized core configurations.
Lubrication Type
Standard or application-specific lubrication.
End Terminations
Custom sockets, thimbles, swaged fittings, and other accessories.
FAQ
Q1: Can anti-twisting wire ropes be used in pulley or winch systems?
A: No. Anti-twisting wire ropes must not be used in pulley or winch systems, as multi-directional forces can disrupt torque balance and cause structural failure.
Q2: How should wire ropes be installed and pre-tensioned?
A: Installation and pre-tensioning must follow the manufacturer's specified direction to maintain proper torque balance.
Q3: What accessories should be used with the wire ropes?
A: Use only compatible heavy-duty clamps, alloy sleeves, and other specialized rigging components to ensure safe operation.
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