Transmission Line Insulator Ball/Socket Joint Head

• Type: Socket Terminals
• Material: Iron/Aluminum
• Application: Conduct Electricity, Transmission of Electrical Signals, Power System
• Model NO.: Customization
• Character: High Temperature Resistance
• Species: Terminal
• Production Process: Casting
• Shape: Ball/Socket Shape
• Interface Type: AC/DC
• Certification: BS, UL, VDE, IEC
• Transport Package: Standard Export Package
• Trademark: DKLINE or according to customers requirements
• Origin: Wenzhou, Zhejiang, China
• Production Capacity: 6000 Pieces/Month

Product Description

Specification

Insulator Fitting Heads are critical components connecting insulators to power line hardware, ensuring mechanical stability and electrical continuity in high-voltage transmission systems (66kV-1000kV).

Key Features:
• Material Options: Forged carbon steel (Q235B/Q345B), ductile iron (EN-GJS-400), hot-dip galvanized (≥80μm)
• Load Capacity: 70kN-300kN (Ball/Socket Type meets IEC 60120 Class C/D)
• Corrosion Protection: Zinc coating + epoxy resin sealing (salt fog test >1000h)
• Compatibility: Fits porcelain/composite insulators (standard clevis/pin dimensions)

Technical Standards:
• IEC 60372 (Locking Device Dimensions)
• ANSI C29.10 (American Ball & Socket Standards)
• GB/T 4056-2021 (Chinese Fitting Specifications)

Applications:
• Suspension/Tension Assemblies in UHV Lines
• Dead-End Connections for Composite Insulators
• Railway Catenary System Accessories

Packaging & Shipping

FAQ

1.Samples providing?
  We are providing the samples for free, but need pay for the freight charge. 
 
2.EPC material design and provide in lot?
  Yes, we are supplying for LV and MV EPC material in lot many years, and have strong design team.
 
3.OEM available?
  Yes, we are providing the anchor clamp as custom requirement.
 
4.Complete documents for tender?
  Yes, whole set documents ready for submit.