| 6 × 19 Class |
Fiber core or independent wire rope core (IWRC) |
6–32 mm |
1,570–1,960 MPa |
Good flexibility
General-purpose design
Moderate abrasion resistance
|
Light- to medium-duty overhead cranes, hoists, workshop cranes, and general material-handling equipment. |
Confirm rope diameter, lay direction, minimum breaking force, end termination, and compatibility with the sheave and drum. |
| 6 × 36 Class |
Fiber core or IWRC |
8–40 mm |
1,570–1,960 MPa |
Higher flexibility
Improved bending fatigue
Lower abrasion resistance than compact designs
|
Frequent-lift overhead cranes, electric wire-rope hoists, monorail hoists, and applications with repeated bending over sheaves. |
Check the required design factor, fleet angle, sheave groove profile, drum winding pattern, and lubrication condition. |
| Rotation-Resistant Rope |
Multi-layer steel-wire construction, usually with an IWRC or specialized compact core |
8–38 mm |
1,570–1,960 MPa |
Reduced spin
Suitable for single-part reeving
Requires controlled handling
|
High-lift cranes, single-fall hoists, long hook paths, and lifting systems where hook rotation must be minimized. |
Verify the manufacturer’s rotation-resistance classification, correct installation direction, reeving arrangement, and minimum sheave diameter. |
| Compacted Strand Rope |
IWRC or compacted steel core |
10–45 mm |
1,770–2,160 MPa |
High metallic area
High breaking force
Good crush resistance
|
Heavy-duty bridge cranes, steel mills, shipyards, foundries, and high-capacity lifting systems. |
Compare measured metallic cross-sectional area, minimum breaking force, drum-layer pressure, and resistance to crushing during winding. |
| Plastic-Impregnated Rope |
Steel core or fiber core with polymer material between strands and wires |
12–40 mm |
1,570–1,960 MPa |
Improved internal lubrication
Reduced internal fretting
Moisture protection
|
Outdoor cranes, port equipment, steel-handling cranes, and installations exposed to dust, water, or corrosive contaminants. |
Check polymer temperature limits, chemical compatibility, visible damage criteria, and whether the rope is approved for the specific reeving system. |
| Galvanized Wire Rope |
Fiber core or IWRC with zinc-coated wires |
6–32 mm |
1,570–1,960 MPa |
Improved corrosion resistance
Suitable for humid environments
Requires regular inspection
|
Outdoor overhead cranes, wastewater facilities, coastal workshops, and general lifting equipment in humid environments. |
Inspect for zinc loss, pitting, broken wires, diameter reduction, corrosion beneath lubrication, and damage near end fittings. |
| Stainless Steel Wire Rope |
Stainless steel fiber core or stainless steel IWRC |
3–20 mm |
1,570–1,960 MPa, depending on grade and construction |
High corrosion resistance
Cleanable surface
Higher material cost
|
Food-processing lifting systems, chemical facilities, marine environments, cleanrooms, and specialized corrosion-sensitive equipment. |
Confirm stainless grade, magnetic requirements, cleaning chemicals, fatigue performance, and suitability for the expected load cycle. |
| Rotation-Resistant Compact Rope |
Compacted multi-layer steel construction |
12–45 mm |
1,770–2,160 MPa |
High lifting capacity
Low rotation tendency
High installation sensitivity
|
High-capacity cranes, deep-lift applications, heavy fabrication plants, and demanding production lines with limited hook rotation. |
Confirm certified minimum breaking force, required design factor, drum capacity, sheave ratio, and installation tension procedure. |
| Low-Temperature Service Rope |
Steel core or fiber core selected for the specified operating temperature |
8–40 mm |
1,570–1,960 MPa |
Cold-environment suitability
Controlled ductility
Special lubricant requirements
|
Cold-storage facilities, northern outdoor cranes, refrigerated production areas, and sub-zero industrial lifting operations. |
Specify minimum operating temperature, impact toughness requirements, lubricant pour point, and inspection intervals for cold service. |
| Non-Rotating Hoist Rope |
Multiple layers arranged to balance torque and rotation |
10–38 mm |
1,570–1,960 MPa |
Balanced torque
Good for vertical lifting
Strict reeving requirements
|
High-rise lifting systems, long-stroke hoists, lifting magnets, and crane configurations requiring stable load orientation. |
Check fleet angle, drum spooling quality, anti-spin requirements, installation method, and compliance with the crane manufacturer’s rope specification. |