Omac Helicopter Stringing Rollers
F 144, E & F 150, E Single & Multiple Series Helicopter Rollers.
- Single sheave block suitable for stringing a pilot rope by helicopter.
- Devices mounted on waterproof bearings for self-positioning of rope in the sheave groove.
- Also suitable for stringing bundle of conductors.
- The sheave is made with cast aluminium alloy, and it is mounted on waterproof bearings.
- Groove lined with interchangeable nylon sectors.
- Galvanised steel frame.
- Fixed attachment with rotation of 90°.
Optional Extras
- 314 - Bottom groove lined in aluminium.
- 326 - Grounding device (opt.314 needed) for aluminium sectors.
- 327 - Non-fleeting device for aluminium sectors.
- 329 - Copper cable with transparent PVC protection, with a clamp for tower and a terminal for the running out block (6 m in length).
Model No. F 145.E
Triple block suitable for stringing, by helicopter, 2 or 3 bundle conductors.
- Devices mounted on waterproof bearings for self-positioning of the rope in the sheave groove.
- The sheave is made with cast aluminium alloy, and it is mounted on waterproof bearings.
- Groove lined with interchangeable nylon sectors.
- Galvanised steel frame.
- Fixed attachment with rotation of 90°.
Optional Extras
- 314 - Bottom groove lined in aluminium.
- 326 - Grounding device (opt.314 needed) for aluminium sectors.
- 329 - Copper cable with transparent PVC protection, with a clamp for tower and a terminal for the running out block (6 m in length).
F 188 Series Multiple Helicopter Stringing Roller
Six sheave running out block suitable for six bundled conductors, using 2 pilot ropes.
- Aluminium sheaves mounted on sealed ball bearings.
- Grooves lined with nylon.
- Steel frame with non-fleeting devices on lateral sheaves.
- Demountable attachment revolving at 90°.
Optional Extras
- 314 - Sheaves lined with aluminium sectors.
- 325 - Central sheave lined with steel sectors.
- 326 - Ground device (opt.314 needed) for aluminium sectors.
- 329 - Copper cable with transparent PVC protection, with a clamp for tower and a terminal for the running out block (6 m in length).
Model No. F 189
Seven sheaves running out block suitable four or six bundled conductors, using 1 or 2 pilot ropes.
- Aluminium sheaves mounted on sealed ball bearings.
- Grooves lined with nylon.
- Steel frame with non-fleeting devices on lateral sheaves.
- Demountable attachment revolving at 90°.
Optional Extras
- 314 - Sheaves lined with aluminium sectors.
- 325 - Central sheave lined with steel sectors.
- 326 - Ground device (opt.314 needed) for aluminium sectors.
- 329 - Copper cable with transparent PVC protection, with a clamp for tower and a terminal for the running out block (6 m in length).
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