Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Heavy Duty Hoisting Tackle with 200KN Rated Load Casting Steel Sheave for","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/82\/e9b7c920660bb89159008798ba0d-200x200-1\/heavy_duty_hoisting_tackle_with_200kn_rated_load_casting_steel_sheave_for.jpg","attrs":{"Brand Name":"Suntech","Model Number":"QH","Certification":"ISO","Place of Origin":"Ningbo"}}
{"title":"High Performance Hoisting Tackle For Electric Power Construction","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/23\/4cd440fb0795a94cf8e7d02e63f3-200x200-1\/high_performance_hoisting_tackle_for_electric_power_construction.jpg","attrs":{"Brand Name":"Suntech","Model Number":"QH1x1","Certification":"ISO9001","Place of Origin":"Ningbo, China"}}
{"title":"Professional Hoisting Tackle with Both Side Opening and Dual Sheave for Utility","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/f1\/524962ef19d1b8d71950182fc0bc-200x200-1\/professional_hoisting_tackle_with_both_side_opening_and_dual_sheave_for_utility_line_construction_and_maintenance.jpg","attrs":{"Brand Name":"Suntech","Model Number":"QHS","Certification":"ISO","Place of Origin":"Ningbo"}}
{"title":"Non Conductive Hoisting Tackle with Aluminum Alloy Plate and Nylon Sheave for","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/89\/6aa374c63474f8d26f9a2e5c9703-200x200-1\/non_conductive_hoisting_tackle_with_aluminum_alloy_plate_and_nylon_sheave_for_safe_live_line_applications.jpg","attrs":{"Brand Name":"Suntech","Model Number":"QHN","Certification":"ISO","Place of Origin":"Ningbo"}}
{"title":"Open Type Hoisting Tackle With Light Weight And MC Nylon Wheel For Tower And","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/f9\/8290ade1ad6c55bf5741ecc553d6-200x200-1\/open_type_hoisting_tackle_with_light_weight_and_mc_nylon_wheel_for_tower_and_line_construction.jpg","attrs":{"Brand Name":"Suntech","Model Number":"QHN1x1","Certification":"ISO9001","Place of Origin":"Ningbo, China"}}
{"title":"Lightweight Hoisting Tackle With Hook Aluminum Alloy And MC Nylon Open Style","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/19\/69f5bea7b0fef76ddc619e38cfe4-200x200-1\/lightweight_hoisting_tackle_with_hook_aluminum_alloy_and_mc_nylon_open_style_single_sheave_pulley_block_for_heavy_lifting.jpg","attrs":{"Brand Name":"Suntech","Model Number":"QHJ1x1","Certification":"ISO9001","Place of Origin":"Ningbo, China"}}
{"title":"OEM Overhead Line Hoist Sheave Tackle Steel Sheaves Cable Pulley Block Aluminium","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/bf\/93bcfddb62681c8968e3ae24d67d-200x200-1\/oem_overhead_line_hoist_sheave_tackle_steel_sheaves_cable_pulley_block_aluminium_alloy.jpg","attrs":{"Brand Name":"Suntech","Model Number":"QHL1X1","Certification":"ISO9001","Place of Origin":"Ningbo, China"}}
Heavy Duty Hoisting Tackle Casting Steel Sheave for Transmission Tower Construction and Maintenance
Item number
Model
Rated load (kN)
Roller Dia×width(MM)
Rope Diameter (mm)
Weight (kg)
11281
QHS2-3
30
Φ120×35
≤Φ10
6.3
11282
QHS2-5
50
Φ150×39
≤Φ11
11.0
11283
QHS2-8
80
Φ166×40
≤Φ13
16.0
11284
QHS2-10
100
Φ166×40
≤Φ13
18.0
The Hoisting Tackle Casting Steel Sheave is a fundamental and critical component in the heavy-duty lifting and rigging systems essential for power line construction, maintenance, and electrical infrastructure projects. This is not a product for guiding conductors during stringing, but rather a core element of the lifting tackle—the assembly of ropes, sheaves, and hooks used to hoist heavy equipment, materials, and structural components to great heights. Manufactured through the casting process from high-grade steel, this sheave is engineered for maximum strength, durability, and reliability under extreme loads. It serves as the central rolling element that redirects force, minimizes friction, and enables the mechanical advantage necessary to safely and efficiently lift transformers, tower sections, crossarms, and other substantial loads to their required positions on utility poles and transmission towers. Its performance is integral to the safety of personnel, the protection of valuable assets, and the overall progress of electrical construction work.
Essential for Safe and Efficient Heavy Lifting Operations: The primary function of the steel sheave within hoisting tackle is to provide a robust, low-friction pivot point for the wire rope or cable. It allows the lifting force to be redirected efficiently, enabling crews to lift loads vertically, pull them horizontally, or create advantageous pulley systems. Without a reliable sheave, lifting heavy components would be exponentially more difficult, dangerous, and inefficient, drastically slowing down critical project phases.
Built for Extreme Strength and Load Capacity: Cast from high-grade steel, this sheave is designed to withstand tremendous forces without deformation or failure. The casting process allows for a dense, uniform molecular structure that provides superior tensile strength and impact resistance compared to fabricated alternatives. This inherent strength is non-negotiable for handling the multi-ton loads commonly encountered in electrical construction, such as large transformers, steel tower sections, and prefabricated switchgear.
Minimizes Wear on Expensive Wire Rope and Cable: A primary role of the sheave is to protect the costly wire rope. The smooth, precisely machined groove is designed to match the diameter of the rope, cradling it without pinching or causing abrasion. High-quality bearing systems ensure the sheave rotates freely, allowing the rope to run over it rather than scrape against it. This dramatically reduces wear and tear on the rope, extending its service life and preventing catastrophic rope failure that could lead to a dropped load.
Enables Complex Rigging and Mechanical Advantage Systems: Multiple sheaves are combined to create block and tackle systems. These systems multiply the effective pulling or lifting force applied by the crew or winch, making it possible to move massive weights with controlled, manageable effort. The casting steel sheave is the reliable heart of these systems, with its strength and smooth operation determining the safety and capacity of the entire rigging setup.
Durable Construction for the Harshest Job Site Conditions: Electrical construction sites are tough on equipment. The cast steel sheave is built to endure exposure to dirt, moisture, abrasive dust, and significant temperature variations. Its material and construction resist corrosion, deformation, and fatigue, ensuring consistent performance whether on a remote mountain tower site or a busy urban substation upgrade project.
Critical for Transmission Tower Erection and Maintenance: The construction of lattice steel transmission towers relies heavily on hoisting tackle. Steel sheaves are used in the gin poles, cranes, and come-along systems that lift and position heavy angle iron, bolts, and large tower sections hundreds of feet into the air. Their reliability is paramount for the structural integrity and timely completion of the tower.
Vital for Substation Equipment Installation: Installing large, heavy equipment like power transformers, circuit breakers, and capacitor banks within a substation is a precision lifting operation. Hoisting tackle with robust casting steel sheaves provides the controlled, stable lifting power needed to maneuver these multi-ton assets into their exact foundations without damage, a task where failure is not an option.
Enhances Overall Worksite Safety and Risk Management: The failure of a lifting component can have devastating consequences. Using a properly rated, high-integrity casting steel sheave is a foundational safety practice. It ensures the lifting system performs as designed, giving crews confidence that the load is secure. This reduces the risk of accidents, protects both personnel and expensive equipment, and is a cornerstone of professional rigging protocols.
A Long-Term Investment in Reliable Equipment: While requiring a sound initial investment, a high-quality casting steel sheave offers exceptional longevity. Its durable construction means it can be used across countless projects for many years with proper maintenance. This reduces the total cost of ownership over time, minimizes equipment downtime, and provides a dependable tool that crews can trust on every job.
The Backbone of Professional Electrical Construction Lifting: For utility companies, electrical contractors, and rigging specialists, the hoisting tackle casting steel sheave is not merely a piece of hardware; it is a critical, trusted component of their core operational capability. Its performance directly enables the building and maintenance of the electrical grid, making it an indispensable tool for powering modern infrastructure.
In summary, the Hoisting Tackle Casting Steel Sheave is the unsung hero of electrical construction. It is the robust, reliable workhorse that makes the impossible lifts possible. By providing a strong, smooth-rolling interface for wire rope, it forms the mechanical foundation for safe and efficient heavy lifting, playing an absolutely vital role in erecting the towers, installing the equipment, and maintaining the systems that deliver electricity to our communities.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
1000000-5000000
Employee Number:
110~150
Ecer Certification：
Verified Supplier
Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ... Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ...
