Helicopter Conductor Stringing Block
Designed for precision, speed and safety, it can efficiently guides the conductor into position during rapid deployment operations. With its unique construction accommodates aerial delivery, ensuring smooth passage of the conductor with minimal friction, making it ideal for modern high voltage transmission line construction in challenging or remote areas. This is MARSHINE Helicopter Conductor Stringing Block, a high performance, purpose-built tool designed for conductor installation using aerial stringing techniques.
1.Product Parameter
| Item number | Model | Sheave number | Suitable conductor | Rated load(KN) | Weight(kg) | Remark |
| 10171Z | SHDZ-120x30 | 1 | ACSR25-70 | 5 | 2 | Aluminium sheave |
| 10172Z | SHDZ-160x40 | 1 | ACSR70-95 | 10 | 3.2 | |
| 10173Z | SHDZ-200x40 | 1 | ACSR95-120 | 15 | 3.8 | |
| 10174Z | SHDZ-200x60 | 1 | ACSR120-150 | 15 | 4.2 | |
| 10175Z | SHDZ-250x40 | 1 | ACSR120-150 | 20 | 5.2 | |
| 10176Z | SHDZ-250x60 | 1 | ACSR150-180 | 20 | 5.5 | |
| 10177Z | SHDZ-270x60 | 1 | ACSR180-240 | 20 | 6.8 | |
| 10178Z | SHDZ-320x60 | 1 | ACSR240-300 | 20 | 10.5 | |
| 10179Z | SHDZ-400x80 | 1 | ACSR300-400 | 20 | 12 | |
| 10101Z | SHDZ508 | 1 | ACSR300-400 | 20 | 18 | Rubber lined aluminium sheave |
| 10121Z | SHDZ660 | 1 | ACSR400-500 | 20 | 30 | |
| 10191Z | SHDNZ-120x30 | 1 | ACSR25-70 | 5 | 1.5 | Nylon Sheave |
| 10192Z | SHDNZ-160x40 | 1 | ACSR70-95 | 10 | 2.4 | |
| 10193Z | SHDNZ-200x40 | 1 | ACSR95-120 | 15 | 2.6 | |
| 10194Z | SHDNZ-200x60 | 1 | ACSR120-150 | 15 | 3.1 | |
| 10195Z | SHDNZ-250x40 | 1 | ACSR120-150 | 20 | 3.7 | |
| 10196Z | SHDNZ-250x60 | 1 | ACSR150-180 | 20 | 3.9 | |
| 10197Z | SHDNZ-270x60 | 1 | ACSR180-240 | 20 | 4.4 | |
| 10198Z | SHDNZ-320x60 | 1 | ACSR240-300 | 20 | 7.5 | |
| 10199Z | SHDNZ-400x80 | 1 | ACSR300-400 | 20 | 8 | |
| 10104Z | SHDNZ508 | 1 | ACSR300-400 | 20 | 16 | Nylon sheave, rubber lined nylon sheave can be customized |
| 10124Z | SHDNZ660 | 1 | ACSR400-500 | 20 | 24 | |
| 10131Z | SHDNZ750 | 1 | ACSR500-600 | 30 | 32 | |
| 10141Z | SHDNZ822 | 1 | ACSR600-700 | 30 | 38 | |
| 10151Z | SHDNZ916 | 1 | ACSR700-800 | 50 | 51 | |
| 10165Z | SHDNZ1040 | 1 | ACSR800-900 | 50 | 60 |
2.Product Feature
Overhead-compatible design: Designed for overhead cable erection, its wide mouth and smooth rails ensure precise conductor placement from above.
Heavy-duty pulleys: Large diameter pulleys made of wear-resistant aluminum alloy or nylon provide low-friction, smooth operation for high-voltage conductors.
Strong and lightweight frame: Made of high-strength steel, MARSHINE Helicopter Conductor Stringing Block is durable while being lightweight for safe overhead lifting and positioning.
Safe locking mechanism: Equipped with a quick-lock or spring-loaded door system to safely capture and guide conductors.
Weather-resistant construction: Designed to work in extreme environmental conditions, including high altitudes, strong winds and changing temperatures.
Quick installation adaptability: Universal mounting brackets fit standard overhead rigging systems, reducing installation time by 40% compared to traditional methods.
3.Product Application
Aerial Transmission Line Installation: For long-distance, high-voltage projects where traditional ground-based wiring is impractical.
Mountainous or Inaccessible Terrain: MARSHINE Helicopter Conductor Stringing Block is ideal for areas that are difficult to reach with ground-based equipment.
Time-Sensitive Projects: Significantly reduce installation time when speed and efficiency are critical.
High and Extra-High Voltage Lines: For wiring of 220kV, 500kV, and even 800kV or higher voltage projects.
Renewable Energy Grids: Simplify the installation of wind farms and solar plants that require overhead infrastructure.
4.Product Details
The MARSHINE Helicopter Conductor Stringing Block is the ultimate solution for fast, efficient, and safe conductor installation in helicopter-assisted projects, which redefines efficiency and safety in aerial power line installations, here are the details about it:
Precision and safety: Our conductor stringing blocks are carefully designed to maximize control, minimize risks, and ensure the protection of conductors during aerial deployment.
Superior durability: Made of high-quality materials to ensure long-term stable operation under high-intensity work and extreme conditions.
Trusted by professionals: Widely used by utility contractors and aerial service providers in more than 50 countries to ensure safe and reliable construction of overhead lines.
Efficiency: Reduces project timelines by 50% through aerial deployment and precise conductor alignment.
Cost Savings: Eliminates the need for ground-based machinery in rugged terrains, lowering labor and logistical expenses.
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No.1, ChangJiang South Road, Beilun, Ningbo, Zhejiang, China
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