20KN Galvanized Nylon Sheave Overhead Wire Stringing Blocks For
Aerial Cable Pulley Block
Product Description
The 508mm large diameter block is equipped with the most suitable
conductor LGJ400, that is to say, our products are suitable for
aluminum wires with a nominal cross-section of up to 400 square mm,
and its dimensions (outer diameter * root diameter * pulley width)
are Φ508×Φ408×75 (mm).
The product can be used for fire rescue, live work, and flood
control projects, with a wide range of applications and very
durable.
Product Parameters
Technical Parameters
| Item Number | Model | Number of Sheave | Rated Load (kN) | Weight (kg) | Features of Sheave |
| 10101 | SHD508 | 1 | 20 | 18 | Rubber coated aluminum sheave |
| 10102 | SHS508 | 3 | 40 | 61 | Middle: cast steel sheave Conductor: Rubber coated aluminum sheave |
| 10103 | SHW508 | 5 | 60 | 93 |
| 10104 | SHDN508 | 1 | 20 | 16 | MC nylon sheave |
| 10105 | SHSLN508 | 3 | 40 | 47 | Middle: MC nylon sheave Conductor: Rubber coated aluminum wheel |
| 10106 | SHWLN508 | 5 | 60 | 79 |
| 10107 | SHSQN508 | 3 | 40 | 43 | MC nylon sheave |
| 10108 | SHWQN508 | 5 | 60 | 70 |
Note:
1. Maximum applicable conductor ACSR400.
2. The diameter of the wheel shaft (outer diameter x slot diameter
x width) is 508 x 408 x 75mm.
3. Block size Φ508×Φ408×100(mm) can be customized according to
customer needs
To support transmission work, Marshine Power supplies tubular
string rollers, hydraulic rope pullers, wire rope blocks, lifting
pulleys, wire rope jigs, cable reel winding shafts and brackets -
all of which are OEM and professionally manufactured to ISO
9001:2008 standards and sold to over 50 countries worldwide. For
certain projects, such as emergency tower restoration and cross
structures, we offer customization, as well as safety tools and
accessories with no minimum order requirements. We offer free
assistance with technical questions or product inquiries. Customer
first is the concept that our company has been upholding since its
inception, and we want to continue to implement it. Customer
satisfaction is the greatest affirmation for us, we will do our
best to meet the reasonable needs of customers. Please feel free to
contact us. Thank you very much!
FAQ
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 quality service, quality products,
reasonable prices. In addition, we can provide our customers with
smooth delivery and excellent solutions. As long as it is a
reasonable demand of customers, we will do our best to meet
customers.
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.
