20kn Skyward Three Purpose Wire Rope Drive Pulley Three Purpose String Block Galvanised Crossarm Mounted Skyward Pulley Cable Block
Product Description
Three Purpose Stringing Pulley Block it is the solid pulley block, it can be applicable conductor less than ACSR240, and weight is 4.0~4.35 g, which can be made both aluminum sheave and nylon sheave, the rated load id 20Kn, and breaking load is 40kn.
Market Trends and Future Developments
As the global power infrastructure continues to expand, the demand for three-purpose cable pulleys on construction sites is also increasing. Future development trends may include:
Lighter design: Use advanced materials, such as carbon fiber composites, to reduce the weight of equipment, improve portability and ease of operation.
Intelligent upgrade: Integrate digital sensors and remote control technology to monitor the load and tension of equipment in real time, and improve the safety and efficiency of the construction process.
Multifunctional integration: Develop more multifunctional equipment that can be compatible with more types of construction tasks and reduce workers' dependence on multiple equipment.
Product Parameters
Product specification
Item number | Rated load (kN) | Breaking load (kN) | Applicable conductor | Weight (kg) | Remark |
10291 | 20 | 40 | ≤ACSR240 | 4.35 | Aluminum sheave |
10292 | 20 | 40 | 4.0 | Nylon sheave |

To support the Transmission work, Marshine Power has Hydraulic Cable Tensioner , Hydraulic Cable Puller, Cable Winch Puller, Cable Drum Trailer,Cable Conveyor, Conductor Pulley, Pulley Tackle all are OEM and professionally produced per ISO 9001:2008, which are being sold to over more than 50 countries in the world. Some items like emergency restoration tower and crossing structure, we can customized, and the safety tools and accessories, are not demanded the MOQ. You can freely help you out either Tech issue or Products requirements. Pls contact us. Thanks. 








1. Training and services.
Marshine is a company specializing in the development, design and manufacture of electrical construction equipment and tools. We not only manufacture and sell international standard products, OEM and custom products, but also provide quality tracking and service monitoring.
2. How about the quality of your products?
Our products are manufactured in strict accordance with national and international standards, and each product is tested before delivery. If you would like to view our quality certification and various test reports, please consult us.
3. Why do you choose us?
Because we can provide you with excellent service, quality and reasonable price. In addition, we can also provide smooth delivery of goods, excellent customer solutions.
4. Customer inquiry.
If there is an emergency, customers can also use online contact methods (online Chat, Skype, WhatsApp, wechat) for faster and better communication. Any enquiry will be answered within 12 working hours.
5. How to obtain samples?
We can provide free samples to the buyer for testing, but the buyer needs to pay the freight. Existing samples take 2-3 days. If there is no stock, we will advise the delivery date.
6. How about packing and shipping?
All goods will be packed in plywood boxes for safe, long haul transport. Support EXW, FOB, CIF, CFR terms.
Required documents such as packing list, commercial invoice, bill of lading, air waybill, CO, Form E, Form F etc will be provided. Note: If you do not find the product you need, please feel free to contact us. We will provide the best quotation as soon as we verify your requirements.