Durable Sitting and Hanging Type Dual Use Stringing Block for Flexible Power Line Stringing Work
The Sitting and Hanging Type Dual-Use Stringing Block is a highly versatile and practical piece of equipment designed to provide maximum flexibility in overhead power line construction and maintenance projects. As the name suggests, it features a unique design that allows it to be used in two primary configurations: sitting upright on a crossarm or structural member, or hanging suspended from a point above.
This dual functionality is achieved through a robust frame that incorporates secure mounting points for both sitting (often with a bolt-down base) and hanging (with a top-mounted lifting eye or hook). The block itself typically houses a large-diameter sheave with a precision groove, running on high-capacity sealed bearings to ensure smooth cable travel with minimal friction.
Product Specifications
| Item Number |
Model |
Outside Diameter × Width (mm) |
Rated Load (kN) |
Weight (kg) |
Remark |
| 10261 |
SHC-80×50 |
Φ80×50 |
5 |
1.9 |
Aluminum sheave |
| 10262 |
SHC-120×30 |
Φ120×30 |
5 |
2.1 |
|
| 10263 |
SHC-160×40 |
Φ160×40 |
10 |
2.5 |
|
| 10264 |
SHC-120×58 |
Φ120×58 |
20 |
3.5 |
|
| 10271 |
SHCN-80×50 |
Φ80×50 |
5 |
1.4 |
Nylon sheave |
| 10272 |
SHCN-120×30 |
Φ120×30 |
5 |
1.6 |
|
| 10273 |
SHCN-160×40 |
Φ160×40 |
10 |
2 |
|
| 10274 |
SHCN-120×58 |
Φ120×58 |
20 |
2.5 |
|
Key Features & Benefits
- Provides Unmatched Mounting Flexibility for Various Field Conditions: Adaptable for bolting to horizontal members or hanging from top mounting points, eliminating the need for multiple specialized blocks.
- Simplifies Logistics and Reduces Required On-Site Inventory: Single tool serves two purposes, reducing space requirements and eliminating guesswork about which block type to bring.
- Ensures Optimal Cable Alignment and Protection in Any Setup: Precision-machined groove cradles cables correctly, preventing wear and reducing friction regardless of mounting method.
- Accelerates Setup Time and Improves Overall Workflow Efficiency: Quick adaptation between sitting and hanging configurations saves valuable time at each installation point.
- Durable Construction for Demanding and Repetitive Use: Robust aluminum alloy or high-strength steel frame with over-engineered mounting points for safety and longevity.
- Ideal for Maintenance, Repair, and Emergency Restoration Work: Perfect for unpredictable repair scenarios where mounting conditions may vary.
- A Cost-Effective Solution for Contractors of All Sizes: Provides dual functionality at lower total tooling cost compared to purchasing separate sitting and hanging blocks.
- Enhances Safety Through Secure and Predictable Mounting: Engineered for secure attachment in either mode, reducing risks during cable pulling operations.
- Supports a Wide Range of Cable Types and Sizes: Available with sheaves sized for different cable diameters, from distribution conductors to transmission wires and OPGW.
- A Smart Investment in Operational Readiness and Versatility: Equips crews with adaptable tools that maximize readiness and minimize downtime across various project types.
In summary, the Sitting and Hanging Type Dual-Use Stringing Block is an intelligent engineering response to the practical challenges of field work. It consolidates functionality without compromising performance. By providing two fundamental mounting solutions in a single, robust unit, it offers utility crews unparalleled flexibility, simplifies operations, reduces costs, and ultimately contributes to safer, faster, and more efficient overhead power line installation and maintenance.