Description
Pulley Sheave Type 3 with Bronze bush, with bracket for wire rope 3mm to 20mm with safe working loads from 50Kg to 500Kg
The design of these pulleys the wire rope will stay in the groove even when the cable becomes slack.
Downward horizontal cable diverts are possible due to the pulley diameter being larger than the base of the bracket.
Models WZ20 to WZ24 are pulleys and pulley brackets made of material EN-GJL-250(GG25), WZ25 & WZ26 pulleys made of material EN-GJL-250(GG25), pulley brackets made of steel. Special designs include pulleys with protective clips.
The winches suit both Manual and powered operations
Please check the table below to make sure that the correct pulley is selected based on rope size, safe working load, pulley diameter ,base size and whether use will be with a manual or powered winch.
| Max cable load | WZ20 | WZ 20.5 | WZ 21 | WZ 22 | WZ 22.5 | WZ 23 | WZ 23.5 | WZ 24 | WZ 25 |
| Manual Operation (kg) | 100 | 150 | 250 | 500 | 750 | 1000 | 1500 | 2000 | 3200 |
| max cable load for motor operation @180 degree (kg) | 50 | 75 | 125 | 250 | 375 | 500 | 750 | 1000 | 1600 |
| max cable load for motor operation @90 degree (kg) | 75 | 100 | 180 | 320 | 500 | 630 | 1000 | 1250 | 2000 |
| Cable Dia (mm) | 2 to 3 | 3 to 4 | 4 to 5 | 5 to 6 | 6 to 8 | 8 to 10 | 10 to 12 | 12 to 14 | 14 – 16 |
| Diameter (mm) | 60 | 90 | 120 | 150 | 190 | 235 | 280 | 325 | 375 |
| Weight | 0.8 | 1.3 | 1.8 | 3 | 5.7 | 10 | 15 | 24 | 46 |
