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0102030405
Preformed Suspension Clamps (SCL) (1).jpg
Preformed Suspension Clamps (SCL) (2).jpg
Preformed Suspension Clamps (SCL) (3).jpg

Preformed Suspension Clamps (SCL) - Top China Suppliers & Factory for Ultra-High Voltage Solutions

Purpose

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Preformed suspension clamps serve a crucial function similar to that of standard suspension clamps. These components are specifically designed to suspend conductors and ground wires on transmission towers. A significant advantage of preformed suspension clamps is their ability to effectively manage guard wires while significantly reducing corona discharge due to their smooth outer profiles. This feature makes them particularly suitable for ultra-high-voltage lines (≥220 kV) and for long-span crossings over rivers and large-angle transmission towers (30–60°) when utilized as suspension clamps for support points.

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Manufactured by leading China suppliers and factories, preformed suspension clamps incorporate preformed suspension sets and guard wires. They are engineered to alleviate both static and dynamic stresses at support points, ensuring that conductors and ground wires remain protected from wind-induced effects. Additionally, these clamps shield guard wires from impacts and electrical abrasion at support locations. As an exceptional integrated suspension assembly, preformed suspension clamps deliver outstanding protection against bending stress, compressive stress, and abrasion, making them an essential choice for reliable transmission infrastructure.

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    Product Details

    Steel Core Aluminum Conductor with Preformed Suspension Clamp Model and Specifications

    Company Product Model Industry Standard Model (GB/T 1179-83: LGJ/LGJF Series) Applicable Conductor Diameter Range - Min. (mm) Applicable Conductor Diameter Range - Max. (mm) Reference Cleat Length (mm) Cleat Weight (kg) Color Code Vertical Breaking Strength (kN) Optional Suspension Loop
    CL-35/6 CL-35/6 8.03 8.31 660 1.1 Red 66 SYB-15-B
    CL-50/8 CL-50/8 9.53 9.88 660 1.1 Pink 66 SYB-15-B
    CL-70/10 CL-70/10 11.05 11.45 914 1.1 Yellow 66 SYB-15-B
    CL-95/15 CL-95/15 13.49 14.78 1041 1.8 Yellow 66 SYB-15-B
    CL-95/20 CL-95/20 13.79 14.1 1118 1.7 Black 66 SYB-15-B
    CL-120/7 CL-120/7 14.11 14.46 1118 1.7 White 66 SYB-15-B
    CL-120/20 CL-120/20 14.57 15.14 1183 1.7 Brown 66 SYB-15-B
    CL-120/25 CL-120/25 15.42 15.7 1408 1.7 Purple 66 SYB-15-B
    CL-150/8 CL-150/8 15.75 16.39 1270 1.9 Red 66 SYB-15-B
    CL-150/25 CL-150/25 16.4 17.1 1372 2.2 Blue 66 SYB-15-B
    CL-150/35 CL-150/35 17.11 17.54 1372 2.2 Green 66 SYB-15-B
    CL-185/10 CL-185/10 17.55 18.04 1372 2.2 Yellow 66 SYB-15-B
    CL-185/30 CL-185/30 18.59 19 1422 2.3 White 66 SYB-15-B
    CL-210/10 CL-210/10 19.52 20.1 1524 3.1 Pink 89 SYB-26-B
    CL-210/25 CL-210/25 20.05 20.94 1549 3.2 Purple 89 SYB-26-B
    CL-210/30 CL-210/30 20.11 20.94 1549 3.2 Purple 89 SYB-26-B
    CL-240/30 CL-240/30 21.48 22.09 1626 3.3 Blue 89 SYB-26-B
    CL-240/45 CL-240/45 22.1 22.69 1651 3.4 Green 89 SYB-26-B
    CL-300/15 CL-300/15 22.7 23.05 1651 3.4 Green 89 SYB-26-B
    CL-300/20 CL-300/20 23.29 23.79 1676 4 Black 89 SYB-26-B
    CL-300/25 CL-300/25 23.5 24.45 1702 4 White 89 SYB-26-B
    CL-300/50 CL-300/50 23.8 25.54 1733 4.4 Pink 89 SYB-26-B
    CL-300/70 CL-300/70 25.08 25.54 1733 4.4 Pink 89 SYB-26-B
    CL-400/20 CL-400/20 26.43 27.29 2083 5.9 Blue 111 SYB-25-B
    CL-400/25 CL-400/25 - - 2083 6.2 Green 111 SYB-25-B
    CL-400/30 CL-400/30 27.3 27.69 2083 6.2 Yellow 111 SYB-25-B
    CL-400/50 CL-400/50 27.7 28.2 2083 6.2 Yellow 111 SYB-25-B
    CL-400/95 CL-400/95 28.88 29.46 2083 6.2 White 111 SYB-25-B
    CL-500/35 CL-500/35 29.87 30.68 2083 6.5 Pink 111 SYB-25-B
    CL-500/45 CL-500/45 30.69 31.12 2235 8.3 Purple 111 SYB-25-B
    CL-630/45 CL-630/45 33.39 34.44 2235 8.3 Yellow 111 SYB-25-B
    CL-630/55 CL-630/55 34.43 35.41 2235 9.1 Black 111 SYB-25-B
    CL-800/30 CL-800/30 37.53 38.51 2235 9.7 Purple 111 SYB-25-B
    CL-800/55 CL-800/55 38.25 39.55 2235 9.7 Red 111 SYB-25-B
    CL-800/100 CL-800/100 39 40 2235 - - 111 SYB-25-B
    Model Number Nomenclature:
    • C = Suspension clamp
    • L = Preformed spiral type
    • The numbers = Applicable conductor model

    Note: This table only includes partial products. For other specifications, please contact the company.

    Frequently Asked Questions (FAQ)

    Q: What standard do these preformed suspension clamps comply with?
    These suspension clamps comply with the industry standard GB/T 1179-83 (LGJ/LGJF Series) for steel core aluminum conductors.
    Q: How do I read the product model numbers in the specification table?
    In the model number, "C" represents the suspension clamp, "L" stands for the preformed spiral type, and the following numbers indicate the applicable conductor model size.
    Q: What ranges of conductor diameters can these suspension clamps support?
    The applicable conductor diameter range varies by model, supporting minimum diameters starting from 8.03 mm (CL-35/6) up to maximum diameters of 40 mm (CL-800/100).
    Q: What is the vertical breaking strength of these clamps?
    Depending on the specifications, the vertical breaking strength is rated at either 66 kN, 89 kN, or 111 kN, ensuring robust performance under load.
    Q: Can I request specifications that are not listed in this table?
    Yes, this table only represents a partial list of our products. For other specifications or custom models, please contact our company directly.

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