- Home
- »
- Transmission Line Connection Elements
Transmission Line Connection Elements
Transmission line connection elements; the complete set of special fittings and apparatus used to mechanically transport the conductor, ground wire (OPGW/steel), insulators, and tower hardware; electrically connect them; protect them from effects such as vibration/corona; and ensure safe operation. Typically manufactured from hot-dip galvanized steel, aluminum alloy, or stainless steel; selected based on voltage, conductor type, and site conditions.

110kV Sets
Our 110kV Sets

154kV Sets
Our 154kV Sets

220kV Sets
Our 220kV Sets

380kV Sets
Our 380kV Sets

500kV Sets
Our 500kV Sets

Other
Our Product Sets
Main Product Groups and Examples
Suspension and Carrying Equipment
- Suspension Clamp (Suspension Sets): Carries the conductor and reduces rotation/fatigue.
- Front Winding / Armor Rods: Protects the conductor against abrasion and bending.
- Yoke Plates, Shackles, Clevises, U-Bolts: Secure transfer between insulator–clamp–tower.
Pull and Anchor (Dead-End) Hardware
- Anchor (Pull) Clamps / Wedge & Preformed Dead-End: Secures the conductor against pulling force at line ends or corners.
- Tensioning Hardware (Turnbuckle, Puller): Fine adjustment and alignment.
Electrical Connections and Additional Elements
- Compression Splice: Connects conductor ends with low resistance.
- PG Clamp, T-Connector: Jumper/disconnection and bridge connections.
- Cable Boot, Terminal Accessories: Busbar/equipment terminations.
Protection and Damping
- Vibration Dampers (Stockbridge): Suppresses wind-induced aeolian vibration.
- Spacer / Spacer-Damper (Conductor Bundle): Stabilizes phase bundle spacing, reduces collision and oscillation.
- Corona/Voltage Grading Ring: Reduces corona losses and electric field intensity at high voltages.
- Arcing Horn: Diverts arcing away from the insulator during overvoltage.
- Warning & Marking Accessories: Airway warning sphere, bird deterrent/bird deflector.
Insulator Chain and End Fittings
- Glass/Composite Insulators: Insulates line voltage from the ground.
- End Fittings (Ball-Socket, Clevis-Socket, etc.): Insulator–connection element spacers.
OPGW/ADSS and Ground Wire Accessories
- OPGW Suspension/Anchor Sets, Pre-Winding: Secure transport/termination of fiber ground wire.
- Down-Lead Clamp: Secures cable descent along the pole.
- Splice Closures/Joint Boxes, Grounding Clamps.
Tower Hardware and Connectors
- Bolt–Nut–Washer Sets, Gear Shaft, Cable Clamps: Mechanical joining and fastening elements.
- Jumper Hanger Brackets, Cable Carriers.