4-Sheave, 16-20 Inches

4

Model Number Part Number Working Load Limit (Tons) Number of Sheaves Sheave Diameter (Inches) Weight (Pounds)
QRJ50Q16RTA 473231 50 4 16 767
QRJ50Q16RTB 473037 50 4 16 942
QRJ50Q16RTC 473007 50 4 16 1088
QRJ50Q18RTA 473008 50 4 18 991
QRJ50Q18RTB 472729 50 4 18 1217
QRJ50Q18RTC 472669 50 4 18 1355
QRJ50Q20RTA 473233 50 4 20 1087
QRJ50Q20RTB 473234 50 4 20 1387
QRJ50Q20RTC 473235 50 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