4-Sheave, 16-20 Inches

4

Model Number Part Number Working Load Limit (Tons) Number of Sheaves Sheave Diameter (Inches) Weight (Pounds)
QRJ55Q16RTA 473245 55 4 16 787
QRJ55Q16RTB 473246 55 4 16 942
QRJ55Q16RTC 472684 55 4 16 1088
QRJ55Q18RTA 473247 55 4 18 991
QRJ55Q18RTB 472960 55 4 18 1217
QRJ55Q18RTC 472693 55 4 18 1355
QRJ55Q20RTA 473248 55 4 20 1087
QRJ55Q20RTB 473249 55 4 20 1387
QRJ55Q20RTC 473250 55 4 20 1731

*Gunnebo Johnson Design Factor is 4 to 1, with some exceptions;

45 Ton models 3.6 to 1
60 Ton models 3.7 to 1
325 Ton models 3.7 to 1