The Counterweight Assembly are engineering components used to enhance the overturning resistance and overall stability of structures. Their weight and structure are professionally calculated and designed to meet various load requirements. The products offer excellent resistance to environmental corrosion and are designed for ease of installation and reliable connections.
Product Parameters
|
Material |
Gray cast iron (HT200/250) or ductile cast iron (QT450-10) |
|
Single weight range |
20kg – 2000kg (customizable, modular combination) |
|
Surface treatment |
Anti-rust primer (default), hot-dip galvanizing/powder coating optional. |
|
Structural characteristics |
Provide lifting/pre-embedded holes for easy installation and stacking. |
|
Compressive strength |
≥200 MPa |
|
Applicable environment |
-40℃ ~ +150℃ (Extra corrosion protection is needed for outdoor use.) |
|
standard |
Complies with casting standards such as GB/T 9439 and ASTM A48. |
|
Package |
Secured in wooden crates/steel frames, suitable for sea transport. |
Product Features
Customized Design Based on Precise Engineering Calculations
The weight, center of gravity, and dimensions of each counterweight block are strictly customized based on the specific project's anti-overturning and anti-sliding mechanical requirements, ensuring precise stabilizing torque rather than simply using standardized ballast.
High-Density Materials and Durable Structure
Manufactured from high-density cast iron/cast steel, achieving maximum counterweight efficiency within a limited space. The product features pre-installed reinforcing structures and anti-corrosion steel bars internally, and undergoes professional-grade anti-corrosion treatment on the surface (such as heavy metal coating or hot-dip galvanizing), ensuring long-term stability in harsh outdoor environments.
Integrated Functionality and Verifiable Safety Interfaces
The design integrates pre-embedded lifting points, connecting plates, or bolt sleeves for secure and convenient installation with the upper structure. Its load-bearing capacity provides a calculated safety factor and supports verification through on-site load testing, ensuring traceable engineering safety.
Our Service
Technical Collaborative Design
We support collaborative product design and load verification based on project drawings and international standards (such as ASTM/EN), providing calculation reports and technical documents in both English and Chinese.
01
Standardized Export Packaging
Using rust-proof packaging and reinforced wooden crates/steel frames, with international markings, suitable for sea freight, warehousing, and multiple transshipments, ensuring intact delivery.
02
Flexible Trade Support
We accept major trade terms such as FOB/CIF, assist with export documentation, customs inspection, and compliance declarations, and support third-party inspections.
03
Full Logistics Tracking
Leveraging our cooperative logistics network, we provide door-to-door transportation solutions, share real-time cargo tracking information, and assist with customs clearance and last-mile delivery issues.
04
FAQ
Q: Does the product have pre-installed lifting and connection structures?
A: Yes. Standard products are designed with built-in lifting steel bars or pre-embedded lifting rings, and reserved bolt holes or connecting plates to ensure safe and secure connection with the upper structure (such as photovoltaic brackets, equipment bases) for quick installation.
Q: How is its load-bearing capacity and anti-overturning safety verified?
A: Load-bearing capacity is not simply determined by weight. We provide structural calculation reports based on engineering load requirements (such as wind pressure, equipment torque), clearly defining the safety factor. For critical projects, third-party load testing can be arranged to verify their resistance to sliding and overturning.
Q: What are the main considerations regarding transportation and cost?
A: Due to their heavy weight, transportation costs are a critical component of the total cost. We typically provide optimized logistics solutions, such as full container load (FCL) or less than container load (LCL), based on the project location and weight. Optimized designs (such as hollow structures) can reduce weight and lower transportation costs while maintaining performance.
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