What are the payment terms?

Payment terms include LC, T/T, Western Union, and PayPal.

What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 Piece.

What is the lead time for production?

The average lead time is within 15 workdays or one month, depending on the season.

660 Series Stringing Block for Overhead Power Lines

Name: 660 Series Stringing Block for Overhead Power Lines
Brand: Ningbo Suntech Power Machinery Tools Co., Ltd.
SKU: 2003872711

Zhejiang, ChinaNingbo Suntech Power Machinery Tools Co., Ltd.

US$80.00-200.00

1 Piece

Product specifications

Model Number

Product profile

Customization

Available

Type

Round Belt

Certification

ISO

Model NO.

660

Customized

OEM Support

Condition

New

Feature

Moistureproof, Fire/Flame Retardant, Explosion-Proof

Model

Shd660

Sheave

1-5

Rated Load

20-60kN

Weight

30-150kg

Transport Package

Playwood Case

Specification

660

Trademark

Suntech

Origin

Ningbo, China

Key features

Versatile Sheave Configurations: Available in 1, 3, 5, and 7 sheave options for single to six bundle conductors.

Multiple Material Options: Choose from MC nylon, aluminum alloy, or rubber-coated sheaves for specific needs.

High Load Capacity: Rated loads range from 20kN to 75kN depending on the sheave configuration.

OEM Customization Support: Full OEM support available for customized power transmission line solutions.

ISO Certified Quality: Manufactured under ISO9001:2015 standards ensuring rigorous quality control.

Durable Construction: Features moistureproof, fire-retardant, and explosion-proof characteristics.

Wide Conductor Compatibility: Suitable for ACSR500 (max 75mm diameter) and ACSR630 (max 85mm diameter).

Established Manufacturer: Backed by 26+ years of experience in power industry and steel structures.

Company profile

Years of Export ExperienceStandardized quality controlIn-stock CapacityHigh Repeat Buyers Choice

Ningbo Suntech Power Machinery Tools Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedExport Year: 11 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.10h CertifiedTerms of Payment: LC, T/T, Western Union, etc.

AI-Powered supplier vetting

SummaryThe supplier operates in power machinery, electrical instruments and equipment, electronic measuring instruments, wires and cables, and metal tools. It reports in-stock service capacity, quality assurance, testing facilities, and broad customization and ODM services. However, evidence of formal operating records is incomplete: outsourcing and manufacturing-capacity contract status are unknown, while corrective-action and complaint procedures have no written records. The supplier has no overseas warehouse, overseas agent or branch, overseas showroom, or stated overseas service countries, and has not participated in offline trade shows. Innovation evidence includes six invention patents and nearly 20 utility-model/design patents, but no new products were reported in the past year. Financial information is inconsistent and incomplete across the supplied records, so financial credibility cannot be reliably assessed. No customer cases are provided.

Supplier typeThe supplier is positioned as a manufacturer and seller of power machinery and components, electrical instruments and equipment, electronic measuring instruments, wires and cables, and metal tools. It also has in-stock service capacity, but no overseas warehouse, overseas agent or branch, or stated overseas service countries.

R&D capabilityThe supplier reports six invention patents and nearly 20 utility-model and design patents, indicating documented intellectual-property activity. However, it reported no new products in the past year and has no available SDK, so current innovation output and software-development support are limited or unverified.

Production capacityProduction-related evidence includes in-stock capacity, 10 qualified service-capability suppliers, testing equipment covering incoming raw materials through finished-product inspection, and stated quality assurance. Nevertheless, the outsourcing procedure and manufacturing-capacity contract status are unknown, and service procedures lack written records, leaving the overall production-management depth incompletely evidenced.

Customization capabilityThe supplier explicitly offers customization from samples and designs, flexible and minor customization, full customization, and ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:What are the available sheave configurations?

The Stringing Block is available in single, three, five, and seven sheave configurations to accommodate different conductor bundle requirements.

Q:What materials are used for the sheaves?

Sheave materials include MC nylon, aluminum alloy, nylon sheave coated with rubber, aluminum sheave coated with rubber, and cast steel for intermediate sheaves.

Q:What is the maximum conductor diameter supported?

For the standard SHD660 model, the maximum conductor diameter is 75mm (ACSR500). For the MC nylon version, it supports up to 85mm (ACSR630).

Q:Does the product support OEM customization?

Yes, OEM support is explicitly provided for customized power transmission line construction needs.

Q:What certifications does the product have?

The product is ISO certified, adhering to ISO9001:2015 quality management standards for manufacturing and inspection.