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

| 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 |







