Heavy-Duty Aerial Helicopter Stringing Blocks for Transmission Line
Construction
Application: Suitable for the splicing of various overhead conductors on
tangent structures. Compression sleeves, swivel joints, and pulling
rope joints can pass through the groove. The wheel axle is made of
aluminum alloy or high-strength nylon.
Note:
1. Aluminum alloy pulleys of 508mm and 660mm can be lined with
rubber.
2. Nylon pulleys of 660mm, 822mm, 916mm, and 1040mm can be lined
with rubber.
3. Three-axis and five-axis helicopter stringing blocks can be used
for stringing both two and four-bundle conductors.
Main Specifications
| Item No. | Model | Number of Sheave | 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 |
To support transmission work, Marshine Power offers tubular
stringing rollers, hydraulic pullers, wire rope pulley blocks,
lifting pulleys, wire rope grips, cable drum winding shafts and
stands - all of which are OEM and professionally manufactured,
conforming to ISO 9001:2008 standards, and sold to over 50
countries worldwide. For certain projects like emergency tower
restoration and cross structures, we offer customization, as well
as safety tools and accessories, with no minimum order requirement.
We provide free assistance with technical issues or product
inquiries. Please feel free to reach out to us. Thank you.
1. Training and Services:
Marshine is a company specializing in the development, design, and
manufacturing of construction electrical equipment and tools. We
not only produce and sell products that meet international
standards, OEM, and custom products, but also provide quality
tracking and service monitoring.
2. What about the quality of your products?
Our products are strictly manufactured according to domestic and
international standards, and each product undergoes testing before
leaving the factory. If you would like to view our quality
certifications and various test reports, please consult us.
3. Why choose us?
Because we can provide you with high-quality service, quality
products, and reasonable prices. In addition, we can also offer
customers smooth delivery and excellent solutions.
4. Customer Inquiry:
If there is an emergency, customers can also use online chat
(Skype, WeChat) for faster and better communication. Any inquiries
will be replied to within 12 working hours.
5. How to obtain samples?
We can provide free samples for buyers to test, but buyers need to
pay for shipping. Existing samples take 2-3 days. If there is no
stock, we will notify the delivery date.
6. What about packaging and shipping?
All goods will be securely packaged in plywood boxes for
long-distance transportation. We support EXW, FOB, CIF, CFR terms.
Required documents such as packing lists, commercial invoices,
bills of lading, air waybills, CO, Form E, Form F, etc., will be
provided.
Note: If you cannot find the products you need, please feel free to
contact us. We will provide the most favorable quotation as soon as
possible after confirming your requirements.
