4-Sheave, 16-20 Inches
| 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
Before use, please review our 