Crane Parts – Weihua Crane, Overhead Crane, Gantry Crane https://en.henanweihua.com.cn Weihua Crane Thu, 26 Feb 2026 08:26:43 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.9.1 https://en.henanweihua.com.cn/wp-content/uploads/2025/12/cropped-icon-32x32.webp Crane Parts – Weihua Crane, Overhead Crane, Gantry Crane https://en.henanweihua.com.cn 32 32 lifting hook https://en.henanweihua.com.cn/product/3134/ Wed, 24 Dec 2025 05:47:51 +0000 https://en.henanweihua.com.cn/product/%e6%b5%87%e9%92%a2%e8%bd%a6-2/ Lifting hooks, as core components of the lifting industry, serve as the “bridge” connecting lifting equipment to the items being handled. They are widely used in scenarios such as port handling, construction, and mining. Through coordination with pulley blocks and steel wire ropes, they enable the lifting and movement of goods. Their importance is not only reflected in ensuring operational continuity but also in construction safety—the quality of the hook assembly directly determines the reliability of lifting operations. Once problems such as breakage or deformation occur, they can lead to serious accidents. Therefore, the design and manufacturing of lifting hooks must be strictly controlled to ensure safe and efficient lifting operations.

Common Types of Lifting Hooks

New Type Lifting Hook
General Purpose Lifting Hook
Hoist Hook
Swivel Hook
Gantry Hook

Specifications

]]> Smart spreader https://en.henanweihua.com.cn/product/3131/ Tue, 23 Dec 2025 09:21:40 +0000 https://en.henanweihua.com.cn/product/%e9%be%99%e9%97%a8%e5%90%8a%e5%85%b7-2/ Weihua intelligent customized spreaders are personalized spreader solutions provided by Henan Weihua Heavy Machinery Co., Ltd. for different materials and working conditions, aiming to enhance the automation, intelligence, and efficiency of material handling.

Types of Intelligent Customized Spreaders

Curing Pool Spreader
Pipe Clamping Spreader
Explosion-Proof Intelligent Spreader
Pipe Pile Spreader
Frame Transfer Intelligent Spreader
Electrolytic Copper Spreader
Container Reversing Spreader
Automobile Mold Spreader
  • ‌Customized Design‌: Tailored according to the material’s shape, weight, form, and specific factory processes to achieve precise adaptation.
  • ‌Intelligent Functions‌: Integrates technologies such as 5G communication, artificial intelligence, and visual recognition, supporting automatic positioning, anti-sway control, multi-point monitoring, and top/bottom guiding positioning, suitable for scenarios like fully automatic metallurgical feeding and roller changing.
  • ‌Diverse Types‌: Covers various working condition requirements such as bulk cargo, containers, plates, and grabbing.
]]> Container spreader https://en.henanweihua.com.cn/product/3128/ Tue, 23 Dec 2025 08:13:02 +0000 https://en.henanweihua.com.cn/?post_type=product&p=3128 Weihua Container Spreaders are specialized attachments installed on various types of container cranes (such as quayside container cranes, rail-mounted container gantry cranes, multi-purpose portal cranes, etc.). They are core components for achieving safe, efficient, and precise container lifting, handling, and loading/unloading operations. As a key element in the port machinery sector, Weihua spreaders integrate intelligent control, green energy efficiency, and high-reliability design, committed to meeting the growing demands for automation and high efficiency in modern ports, logistics hubs, and multimodal transport terminals.

Electric Container Spreader
Hydraulic Container Spreader
Tilting Container Spreader

Electric Container Spreader: ① The motor reducer and proximity switches are standardly from international brands, with a motor service factor of 1.6 or above. ② Both rotation and translation use dual motor reducers. ③ Equipped with indicator lights, featuring twist lock interlocking and detection functions.

Hydraulic Container Spreader: ① The reducer and proximity switches are standardly from international brands. ② The hydraulic system is an open-loop system, with main components such as hydraulic pumps, control valves, and motors all being imported brands.

Tilting Container Spreader: ① Suitable for bulk cargo container transportation, available in twin-box and single-box tilting container spreader models. ② Lightweight design, with quick-change connection between ordinary container spreaders or spreader top frames for convenient use. ③ Remote-controlled operation, fully hydraulic drive, equipped with tilting mechanism, telescoping mechanism, door opening/closing mechanism, etc., featuring stable performance, safety, and high efficiency, significantly improving operational efficiency compared to traditional methods.

]]> Crane sheave https://en.henanweihua.com.cn/product/3089/ Tue, 23 Dec 2025 06:15:16 +0000 https://en.henanweihua.com.cn/product/%e5%87%8f%e9%80%9f%e6%9c%ba-2/ Crane sheaves are critical load-bearing guide components in the hoisting mechanism of a crane. They are typically cast or forged from high-strength alloy steel (such as 34CrMo4) and integrated into the upper part of the hook assembly. Their main function is to guide the steel wire rope as it moves through the rope groove of the crane sheave, reducing wear on the wire rope while ensuring efficient force transmission.

The sheaves feature a deep groove design (conforming to DIN 15401 or FEM standards), with a groove radius approximately 1.07 times the wire rope diameter, ensuring maximum wire contact area and preventing rope jumping. Internal spherical roller bearings or bronze bushings reduce rotational friction (friction coefficient ≤0.015), ensuring smooth operation even under partial load conditions.

Product Series Classification

Crane sheave blocks are core components of the crane lifting system. By combining different numbers of sheaves, they achieve various load capacities and improve mechanical efficiency. Details are as follows:

Four-Sheave Block
  1. Single Sheave Block: A single sheave block consists of a single sheave, bearing system, housing, and hook. It is compact in size, suitable for light lifting and guiding applications. The sheave is typically made of high-strength alloy steel or wear-resistant nylon. It is commonly used in light cranes, manual hoists, construction site guide pulleys, stage equipment, sailing rigging, etc.
  2. Double Sheave Block: A double sheave block consists of two parallel sheaves, providing a 2:1 ratio and doubling the lifting force. It usually features a deep groove design to enhance wire rope stability and reduce rope vibration. The bearing system optimizes load distribution, suitable for medium lifting requirements. Commonly used in small electric hoists, jib cranes, ship loading/unloading equipment, industrial production line hoisting, etc.
  3. Triple Sheave Block: A triple sheave block uses a three-sheave configuration, typically arranged in a “2 moving, 1 fixed” or “1 moving, 2 fixed” layout to distribute the force on the wire rope and reduce wear on individual sheaves. It provides a 3:1 or 4:1 ratio (depending on the rope reeving method), suitable for heavy-duty operations with frequent lifting. Commonly used in medium-sized overhead cranes, gantry cranes, port container handling equipment, heavy machinery maintenance, hoisting, etc.
  4. Four Sheave Block: A four sheave block consists of four sheaves, providing a 4:1 or higher ratio, significantly reducing the tension required on the motor/drum. It is made of high-strength alloy steel, suitable for large-tonnage lifting (e.g., over 50 tons), and also applicable for ultra-heavy-duty lifting systems. Often equipped with a balance beam design to ensure uniform load distribution. It is commonly used in large metallurgical cranes, shipbuilding gantry cranes, heavy equipment lifting on offshore platforms, large bridge construction projects, etc.

All types of crane sheave blocks utilize high-strength alloy steel sheaves, low-friction bearings, and standardized groove designs. These designs ensure wire rope longevity while complying with international safety standards (such as ISO/FEM), and are widely used in heavy industries ranging from logistics to metallurgy and ports.

Advantages & Features

A high-quality sheave is reflected in every detail of its design and manufacturing.

Wheel Material
High-quality alloy steel (e.g., 65Mn): Possesses high yield strength, good toughness, and excellent wear resistance, with uniform hardness after heat treatment. Special cast iron (e.g., QT600-3): Provides good wear resistance and vibration damping in specific applications.
Groove Design
Utilizes precision R-shaped grooves that perfectly match the wire rope, providing large contact area and low pressure. Groove surface is finely machined or hardened, with high surface finish, effectively reducing wire rope wear by over 30%.
Bearing System
Standard equipped with heavy-duty sealed spherical roller bearings, self-aligning to compensate for installation deviations. Equipped with multiple sealing structures to prevent dust and moisture ingress, with lifetime lubrication design, maintenance-free.
Rim and Hub
Optimized rib design based on mechanical analysis, reducing deadweight while ensuring strength. Precision machining of hub keyways and pin holes ensures smooth and reliable torque transmission to the shaft.

Applications

Our sheaves serve all industries requiring reliable lifting:

  • Factories & Workshops: Overhead cranes, gantry cranes, production line hoisting.
  • Ports & Logistics: Container gantry cranes, quayside cranes, rubber-tyred gantry cranes.
  • Construction & Infrastructure: Tower cranes, construction hoists.
  • Energy & Power: Power plant-specific cranes, wind turbine installation & maintenance cranes.
  • Metallurgy & Mining: Foundry cranes, grab ship unloaders in extreme heavy-load, high-temperature environments.
  • Shipbuilding & Offshore: Dry dock gantry cranes, floating cranes.

]]> Grab https://en.henanweihua.com.cn/product/3090/ Tue, 23 Dec 2025 06:56:31 +0000 https://en.henanweihua.com.cn/product/%e5%87%8f%e9%80%9f%e6%9c%ba-2/ Grabs are specialized handling tools used by cranes for loading and unloading dry bulk materials. They belong to the bucket-type components in the machinery industry and are typically manufactured using manganese steel. Comprising two or more movable jaws that form a material holding space, they are operated via wire ropes to grasp and discharge materials. Featuring high handling efficiency and low labor intensity, they are the primary equipment for handling major bulk cargoes in ports.

For industries that require extensive handling of bulk materials, a reliable grab means:

  • Efficiency Improvement: Large single-grab capacity, short cycle times, and more efficient operations.
  • Cost Control: Reduces reliance on manual labor, lowers overall equipment energy consumption and maintenance costs.
  • Strong Adaptability: Specialized designs available for different materials (e.g., ore, grain, scrap steel, garbage).
  • Safety and Reliability: Sturdy structure and advanced control ensure the safety of operators and the worksite.

Common Grab Classifications

Based on drive methods and material characteristics, we offer the following main categories of grabs to help you make a precise choice:

Four-Rope Two-Jaw Grab
Four-Rope Multi-Jaw Grab
Single-Rope Grab
Electric-Hydraulic Grab
Electric Grab
Double-Rope Grab
Paina Grab
Mechanical Six-Jaw Grab

Having trouble selecting the right model? We offer free technical consultation to recommend the optimal solution based on your material, crane parameters, and working conditions.

Structural Composition

Our grabs feature a modular, high-strength design, ensuring every component withstands rigorous demands:

  • Main Structure:
    • High-Strength Steel Plate Welding: Key load-bearing parts use high-strength alloy steel, processed with precision welding and stress relief treatment, ensuring a sturdy structure and fatigue resistance.
    • Optimized Mechanical Design: Jaw curves and hinge point layouts are optimized through computer simulation, resulting in high filling ratios and low resistance during grabbing.
  • Core Components:
    • Jaws and Cutting Edges: Can be equipped with wear-resistant steel edges, manganese steel liners, or rubber sealing edges based on material characteristics, significantly extending service life.
    • Hinge and Bearing System: Utilizes heavy-duty wear-resistant bearings and hardened pins, with comprehensive lubrication design for smooth rotation and minimal wear.
    • Drive Unit (Hydraulic/Electric): Selects renowned brand hydraulic systems or high-efficiency motors with high IP protection ratings, suitable for harsh operating conditions.
  • Safety Devices:
    • Standard features include overload protection, limit switches, anti-leak/anti-loosening devices, etc. Some models offer optional condition monitoring sensors.

Advantages & Features

Superior Grabbing Performance
Jaw designs optimized for different materials ensure high filling rates and grabbing force, eliminating issues like ‘inability to grab’ or ‘rapid leakage’.
Exceptional Durability
From materials to processes, the wear and impact resistance of key components are comprehensively enhanced, significantly reducing downtime and replacement costs.
Efficient Energy Consumption
Optimized hydraulic systems or high-efficiency motors provide powerful force while consuming less energy, lightening the load on your crane.
Minimal Maintenance Requirements
Modular design facilitates quick inspection and repair; centralized lubrication points simplify daily maintenance; universal spare parts ensure supply reliability.
Excellent Safety and Sealing
Reliable structure and good sealing (especially for materials like grain) prevent material spillage, ensuring worksite cleanliness and safety.
Intelligent Customization
Can integrate weighing systems, condition monitoring (oil temperature, pressure, wear), and anti-sway control for data-driven and intelligent management.

Applications

Our grabs serve various fundamental sectors of the national economy:

  • Ports and Terminals: Loading/unloading bulk carriers (coal, ore, grain, fertilizer).
  • Steel & Scrap Recycling: Scrap steel handling, stacking/reclaiming, raw material transfer within steel plants.
  • Power Generation & Energy: Stacking/reclaiming in power plant coal yards, biomass fuel handling.
  • Construction Materials: Handling and transfer of raw materials like sand, gravel, cement.
  • Waste Treatment: Grabbing and loading of municipal solid waste, construction waste, and industrial solid waste.
  • Grain & Agriculture: Grain loading/unloading and silo transfer operations in granaries and grain depots.
  • Logistics & Warehousing: Yard management for bulk commodities.
]]> Steel coil lifting beam https://en.henanweihua.com.cn/product/3129/ Tue, 23 Dec 2025 08:19:04 +0000 https://en.henanweihua.com.cn/product/%e9%9b%86%e8%a3%85%e7%ae%b1%e5%90%8a%e5%85%b7-2/ Weihua Group’s steel coil spreaders are efficient and intelligent specialized attachments used for handling cylindrical materials such as steel coils and coils.


Three-Screw Steel Coil Spreader
C-Hook Steel Coil Spreader
Electric Steel Coil Spreader

Three-Screw Steel Coil Spreader: Suitable for coil transfer. Features: Multiple detection sensors for safety and reliability; Three-screw telescopic arm mechanism, 270° rotation, multiple sets of adjustable nylon roller coil protection mechanisms.

C-Hook Steel Coil Spreader: Suitable for horizontal lifting of coils. Features: Simple structure, safe and reliable. Can be specially designed according to user requirements.

Electric Steel Coil Spreader: Composed of lifting lugs, clamping arms, electrical control system, etc. Suitable for horizontal coil handling in steel plants, warehouse stacking, and loading/unloading sites for trucks and trains. Features: Compact structure, light weight, high efficiency, strong adaptability, safety and reliability, easy maintenance. Can be specially designed according to user requirements.

Applications

  • Steel and Metal Processing Industry: Steel plants, handling and transfer of steel coils and non-ferrous metal coils;
  • Automotive Manufacturing Industry: For coil stamping, line feeding, and lifting of non-metallic coils and parts;
  • Paper and Packaging Industry: For large paper roll handling and packaging material logistics;
  • Ports and Logistics: For efficient loading/unloading of container coils, as well as storage and stacking.
  • Energy and Heavy Machinery Industry: For cable pipe, fiber optic or rope wiring, large metal pipe handling, and wind power equipment assembly.
]]> Gantry spreader https://en.henanweihua.com.cn/product/3130/ Tue, 23 Dec 2025 09:00:07 +0000 https://en.henanweihua.com.cn/product/%e9%92%a2%e5%8d%b7%e5%90%8a%e5%85%b7-2/ Gantry spreaders are lifting attachments primarily used in the metallurgical industry for transporting hot metal ladles and steel slag ladles.
1. Purely mechanical structure, self-lubricating bearings, safe, reliable, and easy to maintain.
2. Optional balanced lifting forks for good stability during lifting.
3. 100% ultrasonic inspection of main load-bearing welds.
4. Plate hooks and load-bearing plates are cut along the rolling direction of the steel plate.
5. All hinge holes and plate hook mouths are machined by boring for durability.

Classification of Gantry Spreaders


Gantry Spreader
Gantry Crane Spreader
]]> Crane gearbox https://en.henanweihua.com.cn/product/3088/ Tue, 23 Dec 2025 06:12:29 +0000 https://en.henanweihua.com.cn/?post_type=product&p=3088 A gearbox (also known as a speed reducer or gear reducer) is a power transmission device primarily used to reduce speed and increase torque. It converts the high-speed, low-torque power from electric motors, engines, etc., into low-speed, high-torque output to meet the operational requirements of various mechanical equipment.

Core Technological Innovations

  1. Gear Surface Strengthening Technology
    • Carburizing and quenching + gear grinding process
    • Gear surface hardness reaches 58-62 HRC
    • Load capacity increased by 30%
  2. Optimized Housing Design
    • Finite element analysis optimizes structure
    • Heat dissipation area increased by 25%
    • Torsional stiffness increased by 40%
  3. Intelligent Lubrication System
    • Splash + forced lubrication optional
    • Oil temperature monitoring and early warning
    • Oil change interval extended by 50%

Product Series Classification

ZQ Series Gearbox
QY Series Gearbox
QJ Series Gearbox
Metallurgical Special Inline Gearbox
10HK Series Extended Center Distance Gearbox
H Series Hardened Gearbox
ZSC Series Gearbox
R Series Gearbox
F Series Three-in-One Gearbox

Advantages & Features

High Efficiency & Energy Saving
Transmission efficiency up to 96% or more, significantly reducing energy consumption.
Precision & Stability
Selectable accuracy grades, smooth operation with low noise.
Sturdy & Durable
High-quality materials and advanced processes ensure a service life of up to 20,000 hours.
Compact Design
Optimized structure reduces volume by 15-30% for the same power rating.
Intelligent Adaptability
Supports modern integrations such as frequency conversion and intelligent monitoring.
Global Certifications
Certified to international standards such as ISO and CE, ensuring reliable quality.
]]> Fully automatic plate handling workstation https://en.henanweihua.com.cn/product/3134/ Tue, 23 Dec 2025 09:53:53 +0000 https://en.henanweihua.com.cn/product/%e6%b6%b2%e5%8e%8b%e5%85%91%e9%93%81%e8%bd%a6-2/ The Fully Automatic Plate Handling Workstation is mainly used for handling plates (such as carbon steel plates, stainless steel plates, aluminum plates, glass, wood, planar structural components, etc.), production line loading and unloading, sheet metal processing, high-precision alignment and stacking, and logistics warehousing.
1. All movements are intelligently controlled, simple to operate, and capable of unattended operation.
2. Servo drive system combined with linear guide rail mechanism ensures repeated positioning accuracy up to ±1mm, safe and reliable.
3. Limit guide rod detection mechanism automatically senses and releases plates, achieving stacking accuracy up to ±3mm.
4. Automatic handling of various plate sizes, offering strong adaptability.
5. Vacuum flexible suction cups cause no damage to the plate surface.

Fully Automatic Plate Handling Workstation
Fully Automatic Plate Handling Workstation
]]> Hydraulic hot metal charging car https://en.henanweihua.com.cn/product/3132/ Tue, 23 Dec 2025 09:46:41 +0000 https://en.henanweihua.com.cn/product/%e6%99%ba%e8%83%bd%e5%90%8a%e5%85%b7/ The Hydraulic Hot Metal Charging Car is mainly used for the transport and pouring of molten metal in the metallurgical industry.
1. Low-level ground transportation allows for the installation of an integrated exhaust gas treatment system in the upper part of the workshop, making it more environmentally friendly.
2. Eliminates flexible swinging during handling, making it safer, more efficient, and more energy-saving.
3. Precise control of the amount and speed of metal charging results in higher product quality.
4. The entire workflow of the system is easy to control, making it easier to achieve a digital factory.
5. Higher production efficiency and lower operating costs.

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