Home Solutions Equipment Sales Pulleys OMAC F189.1 Pulley Block


The OMAC F189.1 is a seven-sheave running-out block fit for stringing six-bundled conductors, the heavy nylon-sheave block in OMAC’s range.
Its nylon sheaves run on sealed ball bearings in a galvanised steel frame, hung from a demountable attachment that revolves by 90°. A narrow-wheel version is available.
Four sizes are listed, all with high working loads: the F189.1.56.78 (Ø560 mm, 100 kN, 180 kg), F189.1.64.90 (Ø640 mm, 120 kN, 204 kg), F189.1.70.88 (Ø700 mm, 125 kN, 235 kg) and F189.1.80.98 (Ø800 mm, 130 kN, 265 kg).
Options are a steel central sheave (opt. 339) and a cage for stocking and transport (opt. 320). For six-bundle running boards, see the OMAC F154.6.
Dimensions and weights are without optional devices.
| Model Name | OMAC F189.1 Pulley Block |
|---|---|
| Model No. | OMAC-F189.1 |
| description | Pulley Block |
| F189.1.56.78 | Ø 560 mm sheave · 78 mm groove · WLL 100 kN · 180 kg |
| F189.1.64.90 | Ø 640 mm sheave · 90 mm groove · WLL 120 kN · 204 kg |
| F189.1.70.88 | Ø 700 mm sheave · 88 mm groove · WLL 125 kN · 235 kg |
| F189.1.80.98 | Ø 800 mm sheave · 98 mm groove · WLL 130 kN · 265 kg |
Dimensions and weights are without optional devices. All data may change without notice.