8x21 Filler Elevator Rope

8x21 Filler Elevator Rope
Construction: 8x21 F Eight strands, each in Filler construction 1-5-5F-10
Core: FC Fiber core
    NFC Natural fiber core (sisal) Used only for rope diameters above 8 mm (5/16").
    SFC

Synthetic fiber core (polypropylene). Used for rope diameters 8 mm (5/16") and below.

 Finish: U Uncoated (bright)
 Grade:
1370/1770
(traction)
Dual tensile, outer wires: 1370 N/mm², inner wires 1770 N/mm².
 
1570/1770
(extra high strength)
Dual tensile, outer wires: 1570 N/mm², inner wires 1770 N/mm².
 
680/1270
(iron)
Dual tensile, outer wires: 680 N/mm², inner wires 1270 N/mm².
Lay: sZ Right ordinary lay (Right regular lay)
  zZ Right Lang lay
Diameter Range:   8 to 22 mm (5/16" to ").
Properties & applications:
Elevator rope. This construction is slightly more flexible than the traditional 8x19S so it has better fatigue resistance but it is slightly less resistant to abrasion. It is becoming more and more common as hoist rope on traction drive elevators.
 Catalog page - Imperial units  Catalog page - Metric units Tolerance table
 Information for use and maintenance can be found under "Technical Info./ Storage, handling, installation and maintenance" on our website www.messilot.co.il