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PT Type Adjusting Plate Steel Extension Link

PT Type Adjusting Plate Steel Extension Link

The PT Type Adjusting Plate functions as a highly durable connecting fitting designed to link insulators, overhanging wire clips, and protective hardware. This galvanized steel extension link ensures the formation of stable pendulous or tensioning string groups across power line networks.

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PT Type Adjusting Plate Product Overview

Engineered from forged, heat-treated steel, the PT Type Adjusting Plate delivers exceptional ductility and mechanical performance. Its short circuit capability is optimized by utilizing precise cross-sections and smooth bolt holes to handle significant mechanical loads.

  • Constructed entirely from Hot-Dip Galvanized (H.D.G.) steel to ensure lasting corrosion resistance.
  • Features connecting bolts rated at high-strength grade 4.8 or 8.8.
  • Equipped with durable split pins crafted from either stainless steel or tinned copper.
  • Maintains structural integrity under heavy stress (Note: hardware strength reduces at extremely high temperatures).

PT Type Adjusting Plate Key Features

Selecting this PT Type Adjusting Plate guarantees a reliable hardware connection for your grid, supported by highly flexible purchasing terms:

  • Production Strength: Achieves a massive producing capacity of 100,000 sets per month to support large LV and MV EPC material requirements.
  • Certified Manufacturing: Produced under stringent ISO 9001, ISO 14001, and ISO 18001 quality control protocols.
  • Order Flexibility: Zero Minimum Order Quantity (MOQ) on initial purchases, with a low 100-piece threshold for subsequent orders.
  • Value & Support: Offers low-cost factory pricing paired with quick quotations, professional technology support, and OEM availability.
  • Tender Ready: Complete tender documents and free initial samples (buyer handles freight) are readily available.

PT Type Adjusting Plate Applications

The PT Type Adjusting Plate is specifically built to withstand high tension in outdoor line hardware setups. Utility teams rely on these fittings for:

  • Connecting heavy-duty insulators directly to transmission towers and conductors.
  • Securing tensioning wire clips and protective fittings safely to form cohesive string groups.

PT Type Adjusting Plate Technical Specifications

Review the mechanical load ratings and dimensional data below to ensure the PT Type Adjusting Plate fits your exact structural needs.

1. General Hardware Data

Technical Parameter Specification Details
Hardware Type Extension Link / PT Type Adjusting Plate
Body Material Forged, Heat-Treated H.D.G. Steel
Connecting Bolts Grade Grade 4.8 or 8.8
Split Pin Material Stainless Steel or Tinned Copper
Factory Certifications ISO 9001, ISO 14001, ISO 18001

2. Dimensions & Failure Load Sheet

PT Type Adjusting Plate DIMENSION

Catalog No. Main Dimensions (mm) Specified Failure Load (kN)
b C L1 L2 L3 Φ M
PT-7 16 20 60 45 45 18 16 70
PT-10 16 20 65 50 50 20 18 100
PT-12 16 20 75 60 75 24 22 120
PT-16 18 22 80 70 80 26 24 160
PT-21 26 30 70 70 90 30 27 210
PT-30 32 38 80 80 100 39 36 300
PT-50 38 40 160 160 80 45 42 500
PT-07240-375 16 18 45 45 60 18 16 70
PT-10265-415 16 20 50 50 65 20 18 100
PT-12330-510 16 24 60 60 75 24 22 120
PT-16370–580 18 26 65 65 80 26 24 160
PT-21370-580 24 30 70 70 90 30 27 210
PT-25420-660 30 34 80 80 100 33 30 250
PT-32420-660 32 38 80 80 100 33 36 320