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Ningbo Eastern Grid Power (E-Grid) is China leader in designing, manufacturing and supplying hydraulic brake tensioners for stringing operations, ideal to allow operations to be carried out with the highest accuracy, speed and safety.
Nylon pulleys for Helicopter Stringing are suitable for stringing thepilot rope by an helicopter. The pilot rope is automatically positioned in the(central) wheel. Special guides ensure the correct positioning of the ropeduring stringing operations.
Nylon pulleys for Helicopter Stringing are made of aluminium alloy/ MC nylon mounted on ball bearings; the groove is lined by a neoprene ring orby wear-proof interchangeable nylon or aluminium wheels. The frame is made of galvanizedsteel. The pulleys can be supplied with three types of connections: fixed(B),swivel-type(C) or with a hook supplied with safety lock(D). Grounding device orcomplete conductive sheaves can be supplied on demand.
We can supply508mm, 660mm, 822mm, 916mm, 926mm,1040mm big diameter stringing blocks with flyattachments.
We can supply 20 inch, 26 inch, 32 inch, 36inch, 40 inch, 41 inch helicoptor stringing dollies with fly attachments.
We can supplysingle pulleys, two or three bundled conductors pulleys and four bundledconductors pulleys with fly attachments.