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Uni-Grip Compression Deadend

Catalog ID: 05B8Y6N Categories: , ,

A Uni-Grip compression deadend is a high-strength conductor termination fitting engineered to secure and mechanically anchor overhead conductors at line ends, angles, or deadend structures. It utilizes a precision-machined aluminum or aluminum alloy sleeve that is permanently installed onto the conductor through controlled compression, creating a uniform, high-integrity bond. The design ensures optimal load transfer, minimal electrical resistance, and long-term reliability under varying mechanical and environmental conditions.

The uni-grip configuration provides enhanced gripping performance by distributing compressive forces evenly along the conductor strands, reducing stress concentration and preventing slippage or strand damage. It is widely deployed in transmission and distribution networks, including high-voltage lines and renewable energy interconnections.

Key Features

  • High Mechanical Strength: Designed to achieve full-rated conductor tensile strength (up to 95%+ RTS).
  • Uniform Compression Profile: Ensures consistent electrical conductivity and mechanical integrity.
  • Corrosion Resistance: Manufactured from high-grade aluminum alloys with optional protective coatings.
  • Low Electrical Losses: Maintains low resistance across the termination point.
  • Conductor Compatibility: Suitable for AAC, AAAC, ACSR, and other standard overhead conductors.
  • Precision Fit Design: Engineered tolerances for secure, slip-free installation.
  • Crimping Efficiency: Compatible with standard hydraulic compression tools and dies.
  • Vibration Resistance: Minimizes fatigue failure under aeolian vibration and dynamic loading.
  • Long Service Life: Optimized for harsh outdoor environments, including high humidity and temperature fluctuations.
  • Standards Compliance: Typically manufactured in accordance with IEC, ASTM, or ANSI requirements.
Catalog ID: 05B8Y6N Categories: , ,

Product Details

General

Bolt Installation Torque (Recommended)0 ft-lbs
Compression MethodUni-Grip (single die system)
Die Size10CD
MaterialAluminum; Steel
Material – BodySeamless Extruded Aluminum Alloy
Material – ClevisGalvanized Forged Steel
Material – HardwareAluminum Alloy
Material – Pin (Cotter)#304 Stainless Steel
Material – TerminalSeamless Extruded Aluminum Alloy
Number of Bolt Holes2
Number of Pad Holes0
Product CategoryAdjustable Clevis
StyleUni-Grip, Double Tongue, Adjustable Clevis

Dimensions

Bolt Diameter0.75 in (19.05 mm)
Diameter – Outside0.806 in (20.47 mm)
Length Before Compression21 in (533.4 mm)
Maximum Adjustment2.9 in (73.66 mm)
Width – Pad2 in (50.8 mm)

Resources and Downloads

SpecificationsDownload PDF
Technical DrawingsN/A