In the realm of heavy-duty lifting and industrial machinery, the quality and reliability of crane wheels are paramount. These critical components are the backbone of overhead cranes, gantry cranes, and other lifting equipment, ensuring smooth operation, safety, and efficiency in various industries such as construction, manufacturing, and logistics.

China has emerged as a global hub for crane wheel manufacturing, with numerous reputable suppliers offering a wide range of high-quality products. This in-depth guide will delve into the world of Chinese crane wheel suppliers, highlighting their production processes, material standards, and innovative technologies. Readers can expect to learn about the different types of crane wheels available, including forged steel and ductile iron wheels, and how they are tailored to meet specific industry needs.

You will also gain insights into the key features and benefits of products from leading manufacturers, such as ALLWHERE, HUABEI, and DGCRANE WHEEL, including their commitment to quality, customer service, and customization options. Additionally, this guide will

Professional Crane Wheel Manufacturer In China | DGCRANE …

Guide to Crane Wheels by DGCRANE

Overview of DGCRANE

• DGCRANE, also known as Xinxiang Degong Machinery Co., Ltd, is a professional crane wheel manufacturer based in Xinxiang City, Henan Province, China.
• The company is located in the biggest crane manufacturing base in China and has over 10 years of experience in crane design and manufacturing[2].

Types of Crane Wheels

Flanged Crane Wheels

• These wheels are used in various types of lift machines, including single girder overhead cranes, double girder overhead cranes, gantry cranes, and port cranes.
• Types include single rim wheels, double rim wheels, and non-rim wheels, as well as other non-standard wheels[4].

Materials and Heat Treatment

Wheel Materials

• The materials used for crane wheels include 42CrMo4, AISI4140, 41Cr4, A504, SSW-Q1R, 65Mn, 1045, 1055, 1060, 1070, and ductile iron (400, 500, 600, 700)[4].

Heat Treatment Methods

• Through Hardening & Tempering: Wheel surface hardness HB300-380, mainly used for standard crane products.
• Surface Medium Frequency Quenching & Tempering: Wheel surface hardness HB300-380 or HRC50-56, used for products requiring low wheel center hardness and high wheel surface hardness.
• Through Hardening & Tempering: Wheel surface hardness up to HRC50-56, used for heavy load products like port cranes and bucket-wheel excavators. The hardening layer depth can be up to 15mm[4].

Specifications and Customization

Key Specifications

• Wheel Diameter: Can vary, for example, 630mm as in the case of wheels exported to Greece[1].
• Max Wheel Load: For instance, 600 KN to 620 KN for service cranes with travel duty max Fem M4 at a speed of 25 m/min[1].
• Rail Type: For example, rail A120 St-70[1].
• Bearing Type: Such as 22326 brand LYC[1].
• Keyway Size: Can be customized, e.g., 22 x 14 x 125[1].

Customization Process

• If drawings are not available, customers can provide details such as wheel diameter, max wheel load, rail type, bearing requirements, keyway size, and usage to get a customized design.
• DGCRANE engineers can adjust the design based on customer feedback and requirements[1].

Manufacturing and Delivery

Production Process

• Production typically takes around 20-30 days, depending on the complexity and quantity of the order.
• For example, an order of 8 sets of crane wheels took about 30 days for production[1].

Delivery

• Crane wheels are packed in wooden crates and delivered via sea or other appropriate shipping methods.
• DGCRANE ensures that the products are well-packaged to prevent damage during transit[1].

Applications and Client Satisfaction

Industries Served

• DGCRANE supplies crane wheels to various industries, including overhead cranes, gantry cranes, port cranes, steel works, and the mining industry[2].

Client Testimonials

• Clients from different countries, including Greece, Spain, and South Africa, have expressed satisfaction with the quality, service, and price of DGCRANE’s products.
• Clients appreciate the company’s ability to meet their specific requirements and deliver products quickly[2].

Additional Services

On-Site Installation and Remote Instruction

• DGCRANE offers on-site installation or remote instruction for the installation of their crane wheels.
• This ensures that the products are correctly installed and functioning as intended[4].

Sales and Support

• The company has a dedicated sales team that responds to inquiries within 24 hours.
• DGCRANE also recruits independent sales representatives and offers generous commissions[4].

By choosing DGCRANE, customers can expect high-quality crane wheels tailored to their specific needs, reliable delivery, and excellent customer service.

China Crane Wheel Manufacturers, Suppliers, Factory, …

Guide to Crane Wheels: Types, Features, and Maintenance

Introduction

Crane wheels are critical components of overhead cranes, gantry cranes, and other material handling systems. They bear the weight of the crane and the loads it carries, making their design, material, and maintenance crucial for safe and efficient operation.

Types of Crane Wheels

Overview of Categories

Crane wheels are categorized based on their design and application:

Double Flange Crane Wheels

• Features: These wheels have two flanges, one on each side of the wheel, which help in guiding the crane along the rail and preventing it from derailing.
• Applications: Commonly used in heavy-duty applications where stability and precision are essential.

Single Flange Crane Wheels

• Features: These wheels have one flange, typically on the outside, and are used where the rail is designed to guide the crane on one side.
• Applications: Suitable for lighter loads and specific rail configurations.

Non-Flange Crane Wheels

• Features: These wheels do not have any flanges and are used in systems where the crane is guided by other means, such as additional tracking systems.
• Applications: Often used in specialized or custom crane setups.

Material and Construction

Crane wheels are made from various materials to ensure durability and performance:

Cast Steel

• Types: Materials like ZG310-570 cast steel are commonly used for overhead crane wheels.
• Features: High strength and resistance to wear.

Forged Steel

• Types: Used for smaller overhead crane wheels, not below the 45th stainless steel grade.
• Features: Provides high precision and strength.

Alloy Steel

• Types: Materials such as ZG55CrMn and ZG50MnMo are used for heavy-load applications.
• Features: High strength, toughness, and resistance to wear and fatigue.

Production Process

Design and Modeling

• Crane Wheel Drawing: Detailed drawings are created to specify the dimensions and features of the crane wheels.
• 3D Modeling: Used to visualize and analyze the wheel design before production.
• FEM Analysis: Finite Element Method analysis is conducted to ensure the structural integrity and performance of the wheel.

Manufacturing Steps

• Blank Wheel: The raw material is cut to the required size.
• Rough Machining: Initial shaping of the wheel.
• Heat Treatment: Processes like power frequency quenching are applied to achieve the desired hardness and toughness.
• Rim Profile: The heat treatment must ensure the correct hardness profile on the wheel tread and flange core.
• Finish Machining: Final shaping and polishing of the wheel.
• Hardness Testing: Ensures the wheel meets the required hardness standards.
• Assembling: The final assembly of the wheel, including the attachment of bearings and other components.

Maintenance and Replacement

Inspection and Wear

• Flange Wear: Regular inspection is necessary to check for flange wear, flange breaking, or fatigue pitting.
• Replacement Criteria: Crane wheels should be replaced when the rim thickness has worn down to 50% of its original thickness, as per standards like GB6067 –1985.

Common Issues

• Lateral Pressure: The crane wheel rim bears significant lateral pressure, with 70-80% of the wheel rubbing against the side of the track, leading to flange wear.
• Heat Treatment: Proper heat treatment is crucial to ensure the rim inside surface hardness meets requirements.

Importance of Quality and Precision

Quality Inspections

• Production Procedure: Quality inspections are applied throughout the entire production process, from design to final assembly.
• Material Selection: High-quality materials are selected to ensure the durability and performance of the crane wheels.

Impact on Crane Operation

• Smooth Operation: High-quality crane wheels ensure stable and smooth operation of the crane.
• Extended Life: Proper maintenance and replacement of crane wheels extend the life of the crane and reduce downtime.

Conclusion

Crane wheels are vital components that require careful design, precise manufacturing, and regular maintenance to ensure the safe and efficient operation of overhead and gantry cranes. Understanding the types, materials, and production processes of crane wheels, as well as their maintenance requirements, is essential for optimizing crane performance and longevity.

Wholesale Price China Crane Wheels Overhead …

Overview of China Crane Wheels for Overhead Cranes

Place of Origin and Manufacturer

• The crane wheels are manufactured in Henan, China, by MODERN CRANE.

Key Specifications

Model Number

• The crane wheels are available in steel and ductile types.

Application

• These wheels are designed for use in overhead cranes, gantry and portal cranes, and transfer cars.

Manufacturing Process

• The crane wheels are produced using a forging process.

Certifications and Inspections

UT Certificate

• Ultrasonic testing (UT) certificates are available for the crane wheels.

Material Certification

• Material certifications are provided to ensure the quality and specifications of the materials used.

Delivery Inspection

• Inspections are conducted before delivery to ensure the quality of the products.

Brand and Shipping Details

Brand Name

• The brand name is MODERN CRANE.

Port of Shipment

• The crane wheels are shipped from Qingdao Port.

Packaging

• The wheels are packed in plywood boxes for safe transportation.

Production Process

The production of these crane wheels involves several critical steps:

Forging Process

• The wheels are forged to achieve the required strength and durability.

Quality Control

• Various inspections and certifications are part of the production process to ensure high-quality products.

Features and Benefits

Material Strength

• The use of high-quality steel and ductile materials enhances the strength and longevity of the crane wheels.

Customization

• The wheels can be customized according to specific requirements, including different sizes and configurations.

Surface Treatment

• The working surface of the wheels may undergo quenching heat treatment to increase hardness and wear resistance.

Applications in Different Crane Types

Overhead Cranes

• These wheels are essential for the traveling mechanism of overhead cranes, ensuring smooth and safe operation.

Gantry and Portal Cranes

• The wheels are also suitable for gantry and portal cranes, handling heavy loads and ensuring precise movement.

Transfer Cars

• They are used in transfer cars to facilitate the movement of heavy loads across different areas.

Customer and Global Reach

Global Customers

• MODERN CRANE supplies crane wheels to customers all over the world, reflecting their global reach and reputation.

Customer Support

• The company provides support and services to its customers, ensuring satisfaction and reliability.

Contact Information

For any inquiries or requirements, you can contact the company directly:
– Email: Amy@Allwherecrane.Com

This guide provides a comprehensive overview of the specifications, manufacturing process, certifications, and applications of China crane wheels for overhead cranes, highlighting their quality, customization options, and global reach.

Customized Forging and Casting Gantry Crane Wheel Factory …

Comprehensive Guide to Gantry Crane Wheels

Overview of Gantry Crane Wheels

Gantry crane wheels are crucial components of the crane traveling system, designed for versatility and durability to meet the demands of various lifting applications. These wheels are essential for the efficient and safe operation of gantry cranes, bridge cranes, tower cranes, and other types of cranes.

Materials and Production

Types of Materials

Gantry crane wheels are typically made from high-quality materials to ensure durability and performance. Common materials include:
– Cast Steel: Such as ZG430640 cast steel.
– Alloy Steel: Including 60#, 65#, 65Mn, and 42CrMoA.
– Customized Materials: Can be specified according to the user’s specific requirements[1].

Production Process

The production of gantry crane wheels involves several meticulous steps:
– Forging/Casting: The initial process of creating the wheel shape.
– Mould-Forging-Machining: Shaping the wheel to precise dimensions.
– Heat Treatment: Enhancing the hardness and strength of the wheel.
– Inspection: Quality checks to ensure the wheel meets the required standards[1].

Specifications and Design

Diameter and Size

Gantry crane wheels are available in a wide range of diameters, from 100mm to 1450mm, catering to various crane sizes and applications[1].

Hardness and Heat Treatment

The hardness of the wheel’s rolling surface is critical for its performance:
– Hardness: Typically ranges from 300-350HB for ZG340-640 cast steel and 420-480HB for ZG-50SiMn low alloy steel.
– Hardening Depth: The tread part of the wheel must have a hardened depth of at least 20mm[2].

Flange Design

Crane wheels can be classified into single edge and double edge types:
– Single Edge Crane Wheels: Used for the traveling of bridge cranes and gantry cranes, with flange heights of 20mm-25mm.
– Double Edge Crane Wheels: Used for trolley traveling of bridge and gantry cranes, with flange heights of 25mm-30mm[2].

Quality and Certifications

Certifications

Reputable manufacturers ensure their products meet international standards:
– ISO9001: Quality Management System.
– ISO14001: Environmental Management System.
– ISO45001: Occupational Health and Safety Management System[1].

Quality Inspections

To maintain high quality, manufacturers conduct thorough inspections throughout the production process, including design, material selection, heat treatment, and final assembly[1][5].

Applications and Usage

Types of Cranes

Gantry crane wheels are used in a variety of crane types, including:
– Double Beam Cranes
– Gantry Cranes
– Bridge Cranes
– Tower Cranes
– Single Grinder Cranes
– Lifting Platforms
– Small Cranes[1].

Industries

These wheels are essential in various industries such as:
– Workshops
– Warehouses
– Freight Yards
– Railroads
– Shipyards
– Automotive
– Steel
– Aerospace[3].

Maintenance and Replacement

Wear and Tear

Crane wheels are subject to significant wear and tear due to friction between the wheels and the rail. They should be replaced when signs of flange wear, flange breakage, or fatigue pitting are observed[2].

Maintenance Services

Manufacturers often provide comprehensive services including:
– Crane Installation
– Lifetime Maintenance
– Crane Operator Training
– Technical Support
– Crane Parts Replacement[2].

Conclusion

Gantry crane wheels are critical for the efficient operation of cranes in various industrial settings. By understanding the materials, production process, specifications, and applications of these wheels, users can ensure they select the right wheels for their specific needs, enhancing the performance and longevity of their lifting equipment.

Best Price Crane Wheels – HUABEI – Page 4

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Guide to Crane Wheels: Benefits, Types, and Applications

Introduction to Crane Wheels

Crane wheels are a critical component in the operation of cranes, ensuring the smooth and efficient movement of heavy loads across various industrial settings. These wheels are designed to withstand harsh conditions, reduce maintenance costs, and provide reliability in demanding environments.

What Are Forged Crane Wheels?

Forged crane wheels are manufactured by shaping heated metal under pressure, which aligns the metal’s internal grain structure, increasing its strength and durability. Unlike cast wheels, forged wheels are stronger and more resistant to wear, making them ideal for heavy-duty crane applications.

Benefits of Forged Crane Wheels

Strength and Durability

• Forged wheels are highly resistant to cracking or breaking under heavy loads due to their aligned grain structure.
• They offer superior strength and durability compared to cast wheels.

Wear Resistance

• The forging process results in a harder surface, making forged wheels more resistant to wear caused by friction and rolling on rails.

Cost-Effective Maintenance

• With a longer lifespan and fewer maintenance requirements, forged crane wheels help reduce downtime and save on replacement costs.

Heat Resistance

• Forged wheels can withstand higher temperatures, which is beneficial in environments where cranes operate under intense conditions.

Types of Crane Wheels

Single-Flange Wheels

• These wheels have one flange on the side to keep the wheel aligned on the track.
• Typically used in overhead cranes and gantry cranes where the structure provides stability[1][3][5].

Double-Flange Wheels

• These wheels have flanges on both sides, providing extra stability.
• Common in overhead cranes and ground-based cranes such as gantry cranes, where secure guidance on the rails is crucial[1][3][5].

Flat Wheels

• Often used for crane applications where guide rails provide directional control.
• Seen in applications where horizontal or lateral movements are critical[1].

Tapered Wheels

• Specialized for applications that require high stability and minimal deviation from the track.
• The big end of the wheel is placed on the inner side of the crane track to ensure stability[1][2].

Applications of Forged Crane Wheels

Port Cranes

• Used in ports to lift and move large cargo containers. Forged crane wheels ensure smooth and efficient movement along tracks, even with extremely heavy loads[1].

Gantry Cranes

• Used in construction sites and manufacturing facilities. Gantry cranes often use double-flange forged wheels to maintain stability on tracks[1].

Bridge Cranes

• Essential in warehouses and large-scale manufacturing plants. Bridge cranes rely on forged wheels to bear heavy loads and reduce maintenance[1].

Shipyard and Offshore Cranes

• These environments demand corrosion-resistant and wear-resistant wheels. Forged wheels are the top choice for their resilience and durability[1].

Materials and Manufacturing Process

Materials

• Most crane wheels are made from high-strength steel materials such as 42CrMo, 60Mn, 65Mn, and other alloy steels. These materials are chosen for their toughness and wear resistance[3][4][5].

Manufacturing Process

• Forged wheels are made by compressing steel, resulting in a stronger, denser product.
• Cast wheels, while more cost-effective, are slightly less durable and ideal for lighter crane applications[3][4].

Heat Treatment and Quality Control

Heat Treatment

• Heat treatment is critical for crane wheel longevity. Through controlled heating and cooling, the wheel surface is hardened while keeping the core ductile to withstand shocks and impacts.
• The hardness of the tread and inner flange of the wheel typically ranges from 300 to 380 HB, with a minimum hardened depth of 20mm[4][5].

Quality Control

• Quality inspections are applied throughout the entire production procedure, including design, material selection, heat treatment, and final assembly.
• Tests such as UT, MT, RT, and PT are conducted to ensure the mechanical properties and chemical composition meet the required standards[4][5].

Choosing the Right Crane Wheels

Load Requirements

• The load a crane typically handles is the primary factor. High-load applications need wheels with higher hardness and wear resistance[3].

Wheel Material

• The choice of material depends on the crane’s application and the environment it operates in. Forged steel is preferred for its toughness and wear resistance[3].

Durability and Cost

• Balancing initial costs with durability is essential. Investing in high-quality, durable wheels can save costs in the long run by reducing the frequency of replacements[3].

By understanding the benefits, types, and applications of crane wheels, as well as the materials and manufacturing processes involved, you can make informed decisions to ensure the optimal performance and longevity of your crane equipment.

Overhead Bridge Crane Wheels Manufacturers and …

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Guide to Overhead Bridge Crane Wheels

Introduction

Overhead bridge crane wheels are critical components of crane systems, ensuring the smooth and efficient operation of overhead cranes, gantry cranes, and other lifting machinery. These wheels support the crane and its load, facilitating movement along the specified track.

Types of Crane Wheels

Overhead Crane Wheels

• Used in overhead cranes, these wheels are designed for high precision assembly and stable operation[2].
• They can be made from various materials, including medium-carbon steel, alloy steel, and forged steel[2][4].

Gantry Crane Wheels

• Similar to overhead crane wheels but designed for gantry cranes, which operate on a gantry system rather than an overhead beam[2].

Crane Trolley Wheels

• These wheels are used on the trolley that moves along the crane beam, allowing for lateral movement of the load[2].

Materials and Construction

Raw Materials

• Medium-Carbon Steel: The most commonly used material due to its wide availability and lower cost. It offers a good balance between hardness and ductility[2][4][5].
• Alloy Steel: Used for heavy-load applications, such as ZG55CrMn, ZG50MnMo, which provide higher strength and durability[2].
• Forged Steel: Forged wheels are more durable, ensuring constant strength, grain flow, and directional strength[2].

Heat Treatment and Hardness

Importance of Heat Treatment

• Heat treatment is crucial to increase the hardness of the wheel tread, enhancing the load capacity and service life of the crane wheels[2][4].
• The wheel tread must be heat-treated to achieve a hardness of 300-380 HB with a 20mm hardened depth of not less than 260 HB[2].

Hardness Requirements

• The tread of the wheel should be hardened to reduce wear and extend the wheel’s life. However, the flanges should not be hardened to maintain ductility and prevent breakage under lateral forces[4].

Design and Manufacturing Process

Production Steps

• Design and 3D Modeling: Initial stages involve designing and modeling the crane wheel.
• Blank Wheel and Rough Machining: The raw material is cut and machined to the approximate shape.
• Heat Treatment: The wheel undergoes heat treatment to harden the tread.
• Finish Machining: Final machining to precise dimensions.
• Hardness Testing: Ensuring the wheel meets the required hardness standards.
• Assembly: Final assembly of the wheel set, including the bearing and bearing housing[2].

Features and Advantages

Key Features

• Lightweight and Compact: Crane wheels are designed to be light in weight and have a small volume, making them easy to install and maintain[1].
• High Precision Assembly: Ensures stable operation and easy replacement[2].
• Long Service Life: High-quality bearings, such as NSK and SKF, contribute to a long service life[1].

Advantages

• Easy Installation: Simplified installation process due to their design.
• Stable Operation: High precision assembly ensures smooth and stable movement.
• Durability: Proper heat treatment and material selection enhance the durability of the wheels[1][2].

Maintenance and Inspection

Periodic Inspection

• Regular inspections are essential to detect premature wear and identify potential issues before they cause significant damage[4].
• Measure and document the thickness of wheel flanges to track wear rates[4].

Replacement Criteria

• Crane wheels must be discarded when the rim thickness has worn down to 50% of its original thickness, as per relevant standards[2].

Applications

Common Uses

• Overhead cranes
• Gantry cranes
• Metallurgical casting cranes
• Slab handling cranes
• Magnet cranes
• Steel coil clamp cranes[2].

Industry Recognition

• Widely used in single beam cranes and double beam cranes with excellent application results[1].

By understanding these aspects of overhead bridge crane wheels, users can ensure the optimal performance, longevity, and safety of their crane systems. Regular maintenance and proper selection of materials and manufacturing processes are key to maximizing the efficiency and reliability of these critical components.

Double Flange Crane Wheels

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Double Flanged Crane Wheels: A Comprehensive Guide

Introduction

Double flanged crane wheels are a critical component in crane systems, ensuring smooth operation, stability, and safety. These wheels are designed to run on rails, providing the necessary support and guidance for cranes to move efficiently.

Design and Construction

Materials

• Double flanged crane wheels are typically made from high-strength materials such as forged steel, carbon steel, and alloy steels. These materials offer durability and the ability to withstand heavy loads and harsh environments[1][2][4].

Heat Treatment

• The wheels can be subjected to various heat treatments to enhance their properties. Common treatments include annealing, normalizing, rim toughening, deep hardening, and differential hardening. These treatments can achieve surface hardness levels up to 62 Rockwell C (RC)[1].

Dimensions and Configurations

• These wheels come in a wide range of standard sizes and configurations. Key dimensions include wheel diameter, rim width, hub length, tread width, hub diameter, and flange height. Custom sizes and configurations can also be produced to meet specific design requirements[1][3].

Types of Treads

Straight Treads

• Straight treads are commonly used in light-duty applications. They provide a consistent surface contact with the rail, ensuring stable movement[1].

Tapered Treads

• Tapered treads are designed with a 12° taper, typically 1 inch in 20 inches. This design helps in self-aligning the wheel on the rail, reducing wear and improving stability, especially in heavy-duty applications[1].

Applications

Heavy-Duty Cranes

• Double flanged crane wheels are widely used in heavy-duty crane applications, including bridge cranes, trolley cranes, and other industrial lifting equipment. They are designed to handle high loads and ensure reliable operation[1][4].

Light-Duty Cranes

• For lighter applications, light-duty wheels are available. These wheels are typically provided with straight treads but can be customized with tapered treads if needed[1].

Features and Benefits

Load Capacity

• Double flanged crane wheels are engineered to handle significant loads, making them suitable for heavy-duty industrial applications. The material and heat treatment ensure high load-bearing capacity[1][2].

Stability and Alignment

• The double flange design ensures that the wheel remains aligned on the rail, providing stability and reducing the risk of derailment. This is particularly important for high-load and high-speed applications[1].

Wear Resistance

• The wheels can be heat-treated to enhance wear resistance. This prolongs the lifespan of the wheels and reduces maintenance costs[1][2].

Customization

• Many manufacturers offer customization options, allowing users to specify the material, size, configuration, and surface finish according to their specific needs[1][2][3].

Installation and Maintenance

Installation

• Proper installation is crucial to ensure the wheels function correctly. This includes aligning the wheels with the rail and securing them to the axle or hub[1].

Maintenance

• Regular maintenance is necessary to extend the life of double flanged crane wheels. This includes inspecting for wear, lubricating moving parts, and performing any necessary repairs or replacements[1].

Conclusion

Double flanged crane wheels are essential components in industrial crane systems, offering a combination of strength, stability, and reliability. By understanding the design, materials, and applications of these wheels, users can ensure their crane operations are efficient, safe, and cost-effective. Whether for heavy-duty or light-duty applications, the right selection and maintenance of double flanged crane wheels are critical for optimal performance.

Liftech Crane Wheels – China Manufacturer And Supplier

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Guide to Crane Wheels

Introduction

Crane wheels are a critical component of cranes, transfer cars, and other heavy-duty machinery, as they bear the dead weight and load of the crane and ensure smooth operation on tracks. Here is a detailed guide to crane wheels, covering their types, materials, specifications, and maintenance.

Types of Crane Wheels

Single Rim Wheel

• Mainly used in gantry cranes under 5 tons and double beam gantry crane trolley running mechanisms[1][3][5].
• Characterized by a single flange on the wheel rim.

Double Rim Wheel

• Used in various applications including gantry cranes, double beam bridge gantry cranes, crane operation mechanisms, and other heavy-duty industries[1][3][5].
• Features two flanges on the wheel rim for added stability and load-bearing capacity.

None Rim Wheel

• Used in specific applications where the traditional rim design is not necessary.
• Code is often designated as WL[3].

Materials and Specifications

Materials

Crane wheels are typically made from high-strength materials such as:
– 42CrMo, AISI-4140, 50SiMn, 65Mn, and other alloy steels[1][3][5].
– Cast steel or cast iron for certain applications[1][5].

Hardness and Heat Treatment

• The surface hardness of crane wheels is crucial, typically ranging from HB 300 to HB 380[3].
• Minimum quenching depth is usually 20 mm, with hardness at the quenching depth being HB ≥ 260[3].
• Heat treatment processes include quenching and tempering to achieve the desired hardness and toughness[1][3][5].

Dimensions

Crane wheels come in various diameters and widths, such as:
– Wheel diameters: Φ250, Φ350, Φ400, Φ500, Φ600, Φ700, Φ800, Φ1000, Φ1200, etc.[1].
– Wheel widths and other dimensions are customized based on the application requirements[1][2][5].

Crane Wheel Assembly

Components

A crane wheel assembly typically includes:
– Wheel: Made from high-strength materials and designed for specific load-bearing capacities.
– Wheel Shaft: Usually made from materials like 45, 40Cr, or 42CrMo, and treated with quenching and tempering[5].
– Bearing: High-quality bearings from international brands like SKF, FAG, NTN, NSK, etc.[5].
– Bearing Box: Made from materials such as 35#, 45#, HT200, QT400 to ensure strength and carrying capacity[5].

Structural Design

• The crane wheel is assembled on a bracket to form a crane wheel group, which can include angle type bearing box wheel groups and trolley type 45-degree split bearing box wheel groups[3].
• Proper installation and adjustment of the wheel to ensure suitable horizontal deflection are critical for smooth operation and longevity of the crane[3].

Maintenance and Inspection

Regular Checks

• The shaft hole of the wheel group needs to be checked regularly for defects and depth specifications[3].
• Radial wear of the pulley groove should not exceed 32% of the thickness; otherwise, replacement is necessary[3].
• Check for cracks and wear on the shaft neck parts; components must be replaced if wear exceeds 40%[3].

Wear Patterns and Replacement

• Inspect the tread wear pattern, flat spots, flange thickness, pitting, spalling, or case crushing. Replace wheels at 50% flange thickness wear[4].
• Ensure proper clearance between the wheel flanges and the rail head to avoid skewing and fillet build-up[4].

Assembly and Testing

• After inspection and maintenance, the wheel assembly should be reassembled and tested to ensure proper function[3].

Advantages and Applications

Advantages

• Crane wheels can reduce maintenance costs and improve the life of the rail.
• They provide additional load-carrying capability, especially when compared to rim toughened wheels[1].
• High-quality crane wheels offer improved wear resistance, impact resistance, and crack resistance due to their material properties and heat treatment[1][2][3].

Applications

Crane wheels are used in various industries, including:
– Crane operations (gantry cranes, double beam cranes)
– Transfer cars
– Heavy-duty industries (steel factories, ports)
– Ship unloading and stacking machines
– Quay bridge machines[1][3][5].

Conclusion

Crane wheels are a vital component in the operation of cranes and other heavy-duty machinery. Understanding their types, materials, specifications, and maintenance requirements is essential for ensuring efficient and safe operation. By selecting the right materials and adhering to proper maintenance and inspection protocols, users can extend the life of their crane wheels and overall crane system.

Customized Crane Wheels Manufacturers and Suppliers

Since the provided websites do not include the specific content from the URL you mentioned, I will create a comprehensive guide based on the general information available from similar sources on customized crane wheels.

Customized Crane Wheels: A Comprehensive Guide

Introduction

Customized crane wheels are essential components in various industrial applications, including cranes, trolleys, and material handling equipment. These wheels are designed to meet specific requirements for durability, performance, and safety. Here is an in-depth guide to help you understand and select the right customized crane wheels for your needs.

Materials and Manufacturing

Types of Materials

Customized crane wheels can be manufactured from several types of materials, each with its own advantages:
– Cast Iron: Known for its durability and resistance to wear, cast iron is often used for lighter-duty applications.
– Cast Steel: Offers higher strength and is commonly used for heavy-duty crane wheels.
– Forged Steel: Forged steel wheels are made from medium carbon steel or alloy steel and are known for their high strength, toughness, and resistance to shock loads[1][2][4].

Manufacturing Process

The manufacturing process involves several key steps:
– Forging: The raw material is shaped using forging techniques to achieve the desired form.
– Casting: For cast wheels, molten metal is poured into molds to create the wheel shape.
– Machining: The forged or cast wheels are then machined to precise dimensions.
– Heat Treatment: Heat treatment processes, such as vacuum degassing and uniform contour hardness treatment, are applied to enhance the wheel’s hardness and ductility[1][2][4].

Design and Specifications

Diameter and Size

Customized crane wheels can be produced in a wide range of diameters, typically from 100mm to 1450mm, to suit various applications[2].
– Standard Sizes: Many manufacturers offer standard sizes, but custom sizes can also be produced based on specific requirements.

Flange Configurations

Crane wheels can have different flange configurations:
– Single Flange: Suitable for applications where the wheel needs to move along a single rail.
– Double Flange: Commonly used for bridge and trolley applications to ensure stability and prevent derailment.
– Center Flange: Used in certain specialized applications.
– No Flanges: For applications where flanges are not necessary[4].

Hardness and Surface Treatment

The hardness of the wheel is crucial for its performance:
– Surface Hardness: Wheels can be hardened to specific Rockwell C (RC) values, such as 33-40 RC for rim toughening or 56-65 RC for deep hardening[4].
– Heat Treatment: Uniform contour hardness and ductile core treatments are applied to resist shock loads and wear[1].

Certifications and Standards

Customized crane wheels often meet various international standards and certifications:
– ISO 9001: Ensures quality management.
– ISO 14001: Relates to environmental management.
– ISO 45001: Pertains to occupational health and safety management[2].

Applications

Customized crane wheels are used in a variety of industrial settings:
– Gantry Cranes: For both single and double beam configurations.
– Bridge Cranes: Used in overhead crane systems.
– Tower Cranes: For construction and heavy lifting applications.
– Material Handling: In carts, trolleys, and transfer vehicles.
– Mining and Metallurgical Industries: For wagons, ladle cars, and other specialized equipment[2][5].

Quality and Reliability

Testing and Inspection

Manufacturers conduct rigorous testing and inspection to ensure the quality of the crane wheels:
– Machining and Inspection: Wheels are machined to precise dimensions and inspected for quality and performance.
– Heat Treatment Verification: The hardness and ductility of the wheels are verified through various tests[1][2].

Customer Feedback and Satisfaction

Reputable manufacturers prioritize customer satisfaction and often receive positive feedback for their quality, service, and pricing. This includes timely delivery, robust design, and excellent performance of the products[5].

Conclusion

Customized crane wheels are critical components in industrial lifting and material handling systems. By understanding the materials, manufacturing processes, design specifications, and applications, you can select the right wheels to meet your specific needs. Ensuring that the wheels meet relevant standards and certifications further guarantees their reliability and performance.

Crane Wheel

Guide to Crane Wheels from Degong Crane

Introduction

Crane wheels are critical components in the operation of cranes, ensuring the smooth and efficient movement of the crane along its track while supporting the load. Degong Crane, a leading manufacturer based in Xinxiang City, Henan Province, China, specializes in the design and manufacturing of high-quality crane wheels.

Product Categories

Best Selling Forged Double Flange Crane Wheel

• These wheels are made from forged steel, ensuring high strength and durability.
• They are widely used in crane manufacturing, port authorities, transportation, airlines, and railway locomotives.
• Degong Crane’s forged wheels have passed rigorous certifications including ISO 9001:2000, CE, and SGS[3].

Forged Crane Wheel for Gantry Cranes

• Specifically designed for 10t gantry cranes, these wheels are made from 42CrMo forged steel.
• They are known for their light weight, high performance, and long working life.
• These wheels are suitable for various applications, including crane manufacturers, port authorities, and large-scale construction projects[3].

Customized Crane Trolley Crane Wheel On Rails

• Degong Crane offers customized solutions for crane trolley wheels to meet specific customer requirements.
• These wheels can be tailored for different types of cranes, including bridge cranes and transfer carts.
• The customization option ensures that the wheels are perfectly matched to the user’s specific needs and track conditions[3].

Technical Specifications

Materials

• Crane wheels from Degong Crane are made from a variety of high-strength materials including 4140/SCM440, 42CrMo, 65Mn, 50SiMn, QT800, ZG35SiMn, and SSW-Q1R/65# steel.
• The choice of material depends on the application and the required load capacity[4].

Diameter and Load Capacity

• The wheels come in various diameters such as Φ250, Φ350, Φ400, Φ500, and Φ600.
• The rated loading capacity ranges from 1 to 160 tons, making them suitable for a wide range of crane applications[4].

Assembly and Components

• The crane wheel assembly typically consists of the wheel piece, wheel axle, bearing box, and bearings.
• High-quality bearings from brands like NSK and SKF are used to ensure a long service life and smooth operation[2][3].

Applications

Single and Double Beam Cranes

• Degong Crane wheels are widely used in single beam cranes and double beam cranes.
• They are recognized for their excellent performance and are increasingly applied in the lifting industry[2].

Gantry Cranes and Bridge Cranes

• These wheels are also used in gantry cranes and bridge cranes, where high precision and durability are required.
• They support the crane and the load, allowing for reciprocating running operations on specified tracks[3].

Other Applications

• In addition to crane applications, Degong Crane wheels are used in transfer carts, sheave wheels, train wheels, and other industrial machinery.
• They are essential in various sectors including port authorities, transportation, airlines, and railway locomotives[3].

Manufacturing and Quality Control

Design and Material Selection

• Every step in the design, material selection, heat treatment, and processing technology is carefully executed to ensure high quality.
• The materials used are subjected to rigorous testing to meet international standards[4].

Certifications and Compliance

• Degong Crane has obtained certifications such as ISO 9001:2000, CE, and SGS, ensuring compliance with international quality standards.
• This commitment to quality is reflected in the company’s 10+ years of sales experience and over 3000 successful projects[3].

Installation and Maintenance

Ease of Installation

• The crane wheel sets are designed to be easy to install, with high assembly precision.
• They do not require additional couplings when matched with three-in-one reducers, simplifying the installation process[2].

Maintenance Considerations

• Regular maintenance is crucial to extend the life of the crane wheels.
• Issues such as flange wear, flange breakage, and fatigue pitting need to be monitored and addressed promptly to avoid complex and time-consuming repairs[4].

Conclusion

Degong Crane’s crane wheels are engineered to provide high performance, durability, and reliability in various crane applications. With a focus on quality materials, precise manufacturing, and customization options, these wheels are a valuable component in the lifting industry. Whether used in gantry cranes, bridge cranes, or other industrial machinery, Degong Crane wheels are a trusted choice for many users worldwide.

Frequently Asked Questions (FAQs)

How Can I Verify the Reliability of a Crane Wheel Supplier in China?

To verify the reliability of a crane wheel supplier in China, it is crucial to check several key aspects. First, look into the supplier’s industry experience and client testimonials to gauge their reputation and satisfaction levels among previous customers. Request product samples to assess the quality of the crane wheels. Conducting factory audits and inspecting the production processes can also provide valuable insights into the manufacturer’s quality control and adherence to standards. Additionally, ensure the supplier holds relevant certifications such as ISO 9001, ISO 14001, and other industry-specific standards, which indicate a commitment to quality and safety.

What Key Features Should I Look for in Crane Wheels?

When selecting crane wheels, several key features need to be considered. The load capacity of the crane wheel is critical, as it must be able to support the weight of the crane and its load safely. The lifting height and lifting speed are also important factors, depending on the specific application of the crane. Safety features such as heat treatment options (e.g., rim quenching, flame hardening, induction hardening) to achieve high hardness levels are essential for durability and longevity. The material used, such as cast steel or cast iron, and the manufacturing process (e.g., forging, casting) should also be evaluated to ensure they meet industry standards.

What Are the Advantages of Sourcing Crane Wheels from Wholesale Suppliers in China?

Sourcing crane wheels from wholesale suppliers in China offers several advantages. One of the primary benefits is cost savings, as bulk purchases often result in significant discounts. Wholesale suppliers can provide customized specifications to meet specific needs, ensuring the crane wheels are tailored to the requirements of your manufacturing and processing machinery. Additionally, wholesale purchases typically ensure consistent quality and timely deliveries, which are crucial for maintaining production schedules. Wholesale suppliers often have a wide range of hoisting solutions available, making it easier to find the right product for your needs.

What Are the Common Materials and Manufacturing Processes Used for Crane Wheels?

Crane wheels are typically manufactured from high-quality materials such as cast steel or cast iron, which provide the necessary strength and durability. The manufacturing process often involves forging, which enhances the material’s properties and ensures a longer working life. Some suppliers also offer wheels made from superior forgings, which are known for their quality and longevity. Heat treatment processes like rim quenching, flame hardening, and induction hardening are commonly used to achieve high hardness levels, particularly in the wheel’s rim area, to improve wear resistance and overall performance.

What Kind of After-Sales Support Can I Expect from a Crane Wheel Supplier in China?

Reputable crane wheel suppliers in China usually offer comprehensive after-sales support. This includes providing technical support and solutions throughout the product’s lifespan. Suppliers often have a warranty period, typically one year for the product and six months for consumable and wearing parts. They may also offer to replace goods or return funds if quality issues arise. Regular updates on the machining progress, including digital pictures and videos, are common practices to keep customers informed. Additionally, suppliers may provide spare parts at a low cost and ensure that any issues are addressed promptly to minimize downtime and maintain customer satisfaction.