Custom Galvanized Steel Frame and Structure Applications: Durable Solutions for Industrial Excellence
CAFU Machinery specializes in custom galvanized steel fabrication, delivering robust and corrosion-resistant solutions for industries that demand longevity and reliability. Our galvanized metal structures are engineered to be widely used in harsh environments, from coastal facilities to heavy industrial plants. With advanced hot-dip galvanizing processes and precision fabrication, we create galvanized steel frame, platforms, beams.
Why Choose Hot-Dip Galvanized Steel Structures?
Hot-dip galvanizing (HDG) is the gold standard for corrosion protection, offering 25+ years of service life with minimal maintenance. Our process ensures:
1. Superior Zinc Coating: ≥275g/m² (exceeding ISO 1461 requirements)
2. Full Penetration Protection: Zinc bonds metallurgically to steel, covering edges and welds uniformly
3. Environmental Resistance: Withstands salt spray, humidity, and chemical exposure
Our Galvanizing Process: Extra-large hot-dip galvanizing tank ensures that welded parts are galvanized in their entirety to ensure the quality of the galvanized layer
1. Pre-Treatment:
• Degreasing: Alkaline cleaning removes oils and contaminants
• Acid Pickling: Eliminates mill scale and rust (HCl or H₂SO₄)
• Fluxing: Zinc ammonium chloride prepares surfaces for galvanizing
2. Hot-Dip Galvanizing:
• Immersion in molten zinc at 450°C (842°F)
• Formation of zinc-iron alloy layers (delta and zeta phases)
3. Post-Treatment:
• Passivation with chromium-free passivation solution to minimize environmental contamination
Custom Galvanized Steel Fabrication Services
We tailor galvanized steel structures to your exact needs:
1. Galvanized Steel Frame
• Applications: Warehouse racking, mezzanine floors, equipment supports
• Specs: Q235 and Q355 steel, HDG coating ≥275g/m², bolt-ready designs
2. Galvanized Steel Beams
• Types: I-beams, H-beams, channels
3. Industrial Platforms & Stairs
• Safety Features: Anti-slip grating or patterned steel plate
• Customization: Modular designs
4. Steel Frame Galvanized Docks
• Marine-Grade: Withstands saltwater corrosion
• Components: Bollards, fender systems, access gangways
Technical Advantages
Oversized galvanized tank for structural integrity and fewer bolted nodes
Industries We Serve
1. Construction: Structural frameworks, roofing trusses
2. Bulk Material: Galvanized bolted silo
3. Transportation: Bridge components, rail infrastructure
4. Energy: Solar farm mounts, transformer platforms
5. Marine: Port docks, offshore walkways
Why Partner with CAFU Machinery?
• Hot-dip Galvanizing Workshop: One-stop metal fabrication service with in-house hot-dip galvanizing workshop, no need to transfer to another site.
• Quality Assurance: Strict control of the hot dip galvanizing process ensures that the galvanized layer meets high quality standards.
• Cost Advantage: Complete production facilities reduce manufacturing costs, resulting in a lower total cost of ownership for the user.
Request a Free Project Consultation
CAFU Machinery is able to customize your specific hot-dip galvanized steel frame with a full-scale manufacturing facility that meets your needs from design, custom welding and fabrication, to hot-dip galvanizing. Please feel free to contact our service team to inquire about your project needs.
Custom Metal Fabrication Services: Precision Machining and Diverse Solutions
In modern industrial sectors, custom metal fabrication has become an indispensable technical pillar. Whether in construction, energy, automotive, or aerospace, precise metal components and structures are crucial for project success. This article deeply analyzes the core processes, material selection, and service advantages of custom metal fabrication, helping you understand how professional metal processing services can enhance efficiency and quality.
I. Core Processes of Custom Metal Fabrication
Custom metal fabrication relies on advanced processing technologies to transform raw materials into high-precision products through three core processes: cutting, forming, and assembly.
1. Metal Cutting Technology
· Plasma and Laser Cutting: Utilize high-temperature plasma beams or laser beams to achieve intricate and precise cuts on materials such as stainless steel and aluminum.
· Industrial-Grade Sawing Machines and Shears: Efficient tools for straight cutting, capable of handling various metals from thin sheets to large I-beams, ensuring dimensional accuracy.
· Punching and Slotting: Use CNC punching machines to quickly create holes or special openings, meeting design requirements.
2. Metal Forming Processes
· Bending and Rolling: Press brakes apply pressure through molds to bend metal sheets into desired angles; rolling technology is used to manufacture cylindrical or curved structures.
· Cold Forming and Hot Forming: Select processes based on material properties to ensure the strength and stability of formed metals.
3. Assembly and Surface Treatment
· Welding and Fastening: MIG/TIG welding or bolted connections assemble multi-component products, ensuring structural integrity.
· Surface Treatment: Processes like galvanization, sandblasting, or painting enhance corrosion resistance and aesthetics, adapting to different environmental needs.
II. Material Selection and Application Scenarios
The diversity of metal fabrication services stems from flexible material choices:
· Sheet Metal Fabrication ServiceSuitable for thin sheets, such as chassis enclosures and decorative parts, achieving lightweight designs through stamping and bending.
· Structural Steel FabricationFocuses on pre-shaped materials like H-beams and angles, used in heavy structures such as building frameworks and bridge supports to ensure load-bearing capacity and stability.
· Special Metals and AlloysIncluding copper, titanium alloys, etc., meeting the needs of high-end equipment or special environments (e.g., corrosion resistance, high-temperature resistance).
III. Why Choose Professional Metal Fabrication Services?
1. Technical Integration CapabilityLeading metal fabricators provide one-stop services, overseeing the entire process from design to production to reduce communication costs.
2. Equipment and PrecisionInvest in advanced CNC equipment (e.g., multi-station punching machines, laser cutters) to ensure tolerances within ±0.005 inches, meeting complex project requirements.
3. Industry AdaptabilityProfessional teams can customize solutions according to industry standards for sectors like construction, machinery manufacturing, or shipbuilding, such as explosion-proof structures and environmentally friendly coatings.
IV. Value and Case Studies of Heavy Metal Fabrication
Heavy Metal Fabrication specializes in producing large-scale, high-strength components, such as:
· Industrial storage tanks and reaction vessels
· Port crane frameworks
· Energy industry drilling platform structures
By optimizing material selection and processes, high-quality heavy metal fabrication can extend equipment lifespan and reduce maintenance costs. For example, a building materials company using galvanized carbon steel for equipment platform supports improved corrosion resistance by 50%, extending the equipment’s service life.
V. How to Choose a Reliable Metal Fabrication Partner?
1. Production FacilitiesPrioritize companies with full-process production capabilities to ensure reliable craftsmanship.
2. Case Studies and ReputationReview past projects to evaluate their ability to handle complex tasks.
3. Service ResponsivenessEfficient communication and rapid prototyping capabilities are key to project success.
Conclusion
Custom Metal Fabrication Service delivers reliable solutions across industries through precision craftsmanship and material innovation. Whether for small sheet metal parts or large structural steel components, professional metal fabricators can meet your needs. Contact us today to receive a free project evaluation and experience end-to-end service from design to delivery!
In the construction and industrial sectors, the need for efficient and reliable cement storage solutions is crucial. A bolted cement silo offers a practical and customization option for storing various materials such as cement, fly ash, and ground granulated blast - furnace slag (GGBS). This article will guide you through the process of customizing a bolted cement silo, highlighting the key factors to consider and the steps involved.
Determine Your Storage Requirements
The first step in customizing a cement silo is to accurately assess your storage needs. Consider the volume of materials you need to store. For most common projects, standard capacities of cement silos range from 100 tons to 1000 tons. However, if your requirements deviate from these typical sizes, it's essential to clearly define the specific storage quantity.
Also, identify the types of materials that will be stored in the silo. Different materials may have unique properties that can impact the design and construction of the silo. For example, cement has different flow characteristics compared to limestone powder, and this can influence factors such as the silo's internal slope and discharge system.
Consider Size Limitations
Size limitations play a significant role in the customization process. You need to determine whether there are any height or diameter restrictions at the installation site. These limitations could be due to factors such as the available space, overhead power lines, or architectural constraints. If the silo is to be installed indoors, the dimensions of the building must be carefully measured to ensure a proper fit.
On the other hand, for outdoor installations, additional environmental factors need to be considered. If the silo is located near the sea, the corrosive nature of the marine climate necessitates enhanced corrosion - resistant protection for the silo's outer surface. Special coatings or materials may be required to ensure the silo's longevity in such harsh conditions.
Choose a Standard or Custom Design
In most cases, it is advisable to consider the standard models offered by silo manufacturers. These models have been tested and proven to be reliable and cost - effective. They come in a range of capacities and are designed to meet the general requirements of many construction projects.
However, for specific projects with unique needs, a custom - designed silo may be necessary. In such instances, close communication between the silo manufacturer's engineering team and the project owner is essential. The engineering team will need to understand all the specific requirements, including the ones mentioned above, to create a tailored design that meets the project's exact specifications.
Communicate with the Manufacturer
Once you have determined your requirements and limitations, it's time to communicate with the silo manufacturer. Provide them with all the relevant information, including storage volume, material types, size limitations, and installation location details.
In response, the manufacturer will provide a professional customized solution description for the bolted cement silo. This description will outline the proposed design, materials to be used, and any special features or considerations. It's important to carefully review this proposal to ensure it aligns with your expectations.
Production and Quality Control
After approving the customized solution, the production process begins. The production cycle for a customized cement silo can vary depending on its size and complexity. For example, a 100 - ton bolted cement silo typically takes 10 - 15 days to manufacture.
During the production process, strict quality control measures are in place. This includes thorough welding inspections to ensure the structural integrity of the silo. Factory pre - assembly is also carried out to identify and resolve any potential issues before the final installation.
Once the manufacturing is complete, the silo undergoes surface treatment. This involves shot - blasting to remove rust and impurities from the components, followed by the application of an anti - rust coating. After the coating has been tested and approved, all components are carefully packaged according to the packing list for shipment.
Shipping and Delivery
Since bolted cement silo are designed with container transportation in mind, their components are packaged in a way that minimizes volume. This helps to reduce transportation costs. The silo components are then shipped via container to the port specified by the customer.
Customizing a bolted cement silo requires careful planning, clear communication, and attention to detail. By following these steps and working closely with a reliable silo manufacturer, you can ensure that you get a high - quality, customized cement silo that meets your specific needs for efficient and safe material storage in your industrial or construction project.
Contact CAFU Today to Customize Your Cement Silo Project!
Whether you choose a standard model or a fully customized solution, cement silos and their accompanying structural steel facilities, designed by CAFU Machinery, are one of the ideal choices for handling bulk materials such as cement.
Quality and Safety Are Important Factors When Choosing a Steelwork Suppliers for Your Industrial Constructions.
Whether it concerns the construction of a new custom steelwork project, or the expansion of a factory facility to include specific structural steel platforms and metal stairs, the right steelwork fabricators can ensure the success, durability, and safety of the entire project. Here are some crucial aspects to consider when selecting steelwork fabricators.
Experience and Reputation
An experienced steelwork fabricators is often a reliable choice. Look for steelwork suppliers with a long - standing presence in the industry. A company that has been involved in various industrial construction projects, especially those similar to yours, will have in - depth knowledge of the challenges and requirements. For example, a steelwork manufacturer that has previously worked on large - scale industrial facility steel structure frames will be well - versed in handling the complex load - bearing and spatial design aspects.
Checking the reputation of steelwork fabricators is equally important. Read online reviews, ask for references from past clients, and see if they have any industry - recognized certifications. A good reputation is often a sign of consistent quality and reliable service.
Quality Control
Quality control is non - negotiable in fabricated steelwork. Structural steel fabricators should have a strict quality management system in place. This includes using high - quality raw materials. Only premium - grade steel can guarantee the strength and durability of the final product. For instance, in the construction of structural steel platforms, the quality of steel directly impacts the platform's load - bearing capacity.
Inspection at every stage of the steelwork fabrication process is essential. From the initial cutting and shaping of the steel to the final assembly, regular inspections can identify and rectify any potential defects promptly.
Production Capacity
For large - scale industrial construction projects, the production capacity of steelwork fabricators matters. Consider the heavy steel fabrication requirements for engineering machinery steel structure frames. These often demand a large amount of steel to be processed and fabricated within a specific time frame. A fabricator with sufficient production facilities, including advanced machinery and an adequate workforce, can meet the project's deadlines without compromising on quality.
They should also be able to handle the complexity of the project. Some fabricated steelwork projects, like metal stairs with intricate designs, require a high - level of precision and the ability to manage multiple components simultaneously.
Customization Capabilities
When it comes to custom metal fabricators, their ability to meet specific project requirements is a key factor. In industrial constructions, one - size - fits - all solutions rarely work. For example, a particular industrial facility might have unique spatial constraints or functional requirements for its steel structure frame. A good fabricator should be able to provide tailored design and fabrication services, from the initial design concept to the final installation.
They should be able to work closely with architects, engineers, and contractors to ensure that the fabricated steelwork integrates seamlessly with the overall construction plan. This collaborative approach can lead to more efficient project execution and better - quality results.
Cost - effectiveness
While cost should not be the sole determining factor, it is an important consideration. Request detailed quotes from different steelwork fabricators. Compare not only the price but also what is included in the quote. Some fabricators might offer a lower initial price but have hidden costs for additional services or materials.
A cost - effective choice is one that offers the best balance between quality and price. A slightly higher - priced fabricator might be a better option if they can provide superior quality, faster turnaround times, and better after - sales service, as these factors can ultimately save costs in the long run.
After - sales Service
After - sales service is often overlooked but is crucial. In case of any issues with the fabricated steelwork, such as structural problems in a metal stair or a steel structure frame, the steelwork fabricators should be responsive and provide timely solutions. This could include on - site inspections, repairs, or replacements. A fabricator that offers a comprehensive warranty and good after - sales support gives clients peace of mind and ensures the long - term performance of the industrial construction project.
In conclusion, choosing the right steelwork fabricators for industrial constructions requires a careful evaluation of their experience, quality control, production capacity, customization capabilities, cost - effectiveness, and after - sales service. By considering these factors, industrial construction projects can be completed successfully, with high - quality fabricated steelwork that meets all the necessary requirements for safety, functionality, and durability.
CAFU Machinery Company Provides High - Quality Steelwork Fabrication Services
Our structural steel fabrication services for industrial constructions cover the entire process, including design, manufacturing, quality control, logistics, and installation supervision, which can fully meet your heavy steel fabrication requirements. Please contact us now to obtain high - quality custom steelwork solutions.
Structural Steel Truss Fabrication Services for Conveyors: Precision Engineering for Bulk Material Handling
In industries where raw materials like coal, ore, and cement are moved across vast distances, structural steel truss fabrication services form the backbone of reliable conveyor systems. At CAFU Machinery, we combine over a decade of expertise in heavy steel fabrication with cutting - edge manufacturing technologies to deliver custom - engineered truss solutions that withstand the toughest operational demands.
Why Structural Steel Trusses Matter in Conveyor Systems
Structural steel trusses provide the critical support framework for belt and pipe conveyor systems, ensuring stability under heavy loads and harsh environmental conditions. Key advantages include:
• High Load Capacity: Designed to handle dynamic material loads under complex conditions
• Adaptability: Custom shapes (curved, inclined, or tapered) to navigate terrain challenges
• Durability: Long - lasting performance under complex geographical conditions and extreme climate situations
CAFU’s Expertise in Structural Steel Truss Fabrication
As trusted custom metal fabricators, we specialize in producing conveyor trusses that meet the customized standards specified in the client's drawings. Our end-to-end capabilities include:
1. Custom Design & Engineering
Client-Driven Solutions:
• Build from your CAD drawings or collaborate on new designs
• Optimize truss geometry for spans up to 24m (assembled from 12m modular sections)
Complex Geometry:
• Curved trusses with 15°–45° bend radii for route flexibility
• Inclined trusses (up to 30° angles) for elevation changes
2. Precision Manufacturing Process
Step 1: Material Preparation
• Laser/plasma cutting of steel plates
• CNC drilling of bolt holes
Step 2: Assembly & Welding
• High-quality gas shielded welding for main chords and diagonals
• Manual GTAW (TIG) welding for intricate joints
Step 3: Quality Assurance
• 100% visual inspection + 20% ultrasonic testing (UT) of critical welds
• Conduct full-scale pre-assembly checks
Step 4: Surface Treatment
• Shot blasting to Sa 2.5 cleanliness
• Epoxy-zinc primer + polyurethane topcoat
Industry Applications
Our heavy steel fabrication are engineered for reliability in:
Industry
Use Cases
Mining
Overland conveyors, transfer stations
Cement Plants
Clinker/cooler conveyors, raw mill feed systems
Power Generation
Fuel handling systems, ash conveyor supports
Steel Mills
Slag conveyors, raw material transport
Technical Advantages of CAFU Truss Systems
1. Modular Efficiency
• 12m container - friendly sections reduce shipping costs by 30%
• High – strength bolted connections (Grade 8.8/10.9) enable rapid on – site assembly
2. Customization Flexibility
• Variable depths (1.5–2.5m) to match conveyor belt widths (500–2,400mm)
• Optional walkways, maintenance platforms, and cable trays
3. Long – Term Reliability
• High - quality steel ensures an extremely long fatigue life
• Strict anti - corrosion construction processes and high - quality coatings ensure corrosion resistance in coastal/chemical environments and extend the service life of the coatings
Case Study: Pipe Belt Conveyor Project for Steel Mills
This pipe belt conveyor project has a total length of 1050m. It is used to transport coal for the steel mills, with a transportation capacity of 1000t/h and a belt speed of 3.5m/s. Our company manufactures the structural truss systems.
Why Partner with CAFU?
• Proven Expertise: Multiple conveyor truss projects completed since 2015
• Advanced Facilities: 15,000㎡ workshop with 50-ton overhead cranes
• OEM Custom Metal Fabrication Services: Serving conveyor design units and project consortiums worldwide, providing high-quality conveyor components and price-competitive solutions
Elevate Your Conveyor Infrastructure Today
Whether you’re upgrading existing systems or designing new bulk handling networks, CAFU’s heavy steel fabrication services deliver:
• 15% faster installation through modular designs
• Ensure to extend the coating service life of the Structural Steel Truss by 20% through high-quality anti-corrosion processes
• 100% compliance with your operational specs
Custom metal fabrication is the art and science of transforming raw metals into specialized components, structures, and systems tailored to meet precise operational demands. For industries ranging from construction and agriculture to mining and environmental engineering, partnering with expert custom metal fabricators ensures solutions that combine durability, precision, and innovation.
The Custom Metal Fabrication Process
At its core, custom metal fabrication involves three critical phases:
1. Design & Engineering
• Review and optimization of project drawings, as well as confirmation of design and change. Sometimes, it is necessary to form a joint development team consisting of custom metal fabricators and user representatives to jointly complete the project design and drawing optimization review. This is a relatively long - term process, but the professional skills of the CAFU engineering team will ensure timeliness.
• Review and confirmation of compliance with local standards.
2. Material Selection & Cutting
• Steel metal fabricators utilize high - grade carbon steel, stainless steel, aluminum, and wear-resistant steel. These materials are carefully chosen to meet various application requirements, ensuring the durability and performance of the fabricated products.
• Employ numerical control laser cutting, plasma cutting, etc. to accomplish the cutting tasks of different parts. These advanced cutting techniques are capable of handling diverse shapes and sizes, providing high - quality cutting results for a wide range of components.
3. Forming & Assembly
• The precisely cut sheet metal parts or profiles are pre - formed by CNC forming machinery. Through the assembly process, relevant components are combined into a sub - assembly awaiting welding. During this process, the production workers need to carefully read the drawings to ensure the dimensional accuracy before welding, so as to control the final dimensional error within a reasonable range.
• Automatic or semi - automatic welding machines, or professional welders are used to complete the welding tasks of relevant custom metal components in accordance with welding standards.
Which Industries Choose Custom Fabrication?
1. Construction & Heavy Machinery
• Applications: Excavator components, equipment support frames, crane supports, bulldozer blades.
• Why It Matters: Structural metal fabricators are equipped with a complete set of professional equipment, an experienced engineer team, and skilled industrial workers. This enables them to effectively cut down the overall cost of equipment or projects. Through seamless cooperation, they can stably supply high - quality metal - fabricated components, catering to the customized demands of various new or renovation projects.
2. Environmental Engineering
• Applications: Wastewater treatment tanks, scrubber systems, exhaust gas treatment facility components.
• Material Selection: Generally, stainless steel is chosen. Components fabricated through stainless steel metal fabrication can meet the corrosion - resistance requirements of this industry.
3. Agriculture & Livestock
• Solutions: Grain silo augers, livestock feeder systems, harvest conveyor belts.
• Precision Focus: Precision metal fabricators can provide manufacturing services for precision - customized parts to a wide range of equipment manufacturers and users. They supply high - quality machine bases, long shafts, large - scale machined parts, precision equipment frames, etc.
4. Cement & Mining
• Critical Components: Crusher replacement parts, conveyor spares, rotary kiln spares, mining wear - parts, cement machinery wear - parts, etc.
• Durability: In the mining and cement industries, wear - resistant plates are usually selected to customize wear - parts. This helps to resist the impact wear of abrasive materials in these industries and extend the service life of equipment.
5. Specialty Applications
• Metal stair fabricators: Industrial staircases with anti - slip treads and seismic - resistant railings.
• Industrial metal fabricators: Custom platforms for various industrial facilities.
Why Partner with Expert Metal Fabricators?
1. Tailored Solutions
• Swift and flexible communication can effectively transform the traditional metal manufacturing concept. By integrating advanced materials and manufacturing processes, it can significantly reduce the procurement cost of the original metal structure, as well as the development and operation costs of the project.
2. Quality Assurance
• Precision metal fabricators are equipped with professional inspection and measuring tools, along with quality management control procedures. This enables them to manufacture components that fully meet the customized manufacturing standards.
• Custom metal fabricators have professional welding technicians and specialized equipment, giving them distinct advantages in ensuring welding quality.
3. Powerful Delivery Capability
• Flexible production plans can ensure the rapid delivery of small - batch custom - made metal components.
• Collaborating with professional custom metal fabricators companies ensures seamless operations from design and manufacturing to logistics, guaranteeing that custom - made products are delivered on time to the designated location.
4. Cost - Efficiency
• Professional custom fabricators possess rich raw material resources and inventory, being less affected by fluctuations in the steel market price, thus maintaining a cost - advantage.
• High - quality services and product quality ensure the perfect installation of customized components.
Choosing the Right Fabrication Partner
When evaluating custom metal fabricators, it's crucial to consider several key aspects. Firstly, look for those with a proven track record of delivering projects on time. Consistent punctuality indicates efficient production scheduling and reliable operations, ensuring that your projects stay on track without costly delays.
Secondly, their design capabilities matter a great deal. A proficient custom metal fabricator should be able to provide innovative design solutions, not only meeting your functional requirements but also optimizing the aesthetics and cost - effectiveness of the final product. This includes the use of advanced 3D modeling software to help you visualize the end - result before production begins.
Another important factor is the quality of their after - sales service. A reliable fabricator will offer comprehensive support, including quick response to any issues, efficient repair services, and timely supply of spare parts. This post - production support ensures the long - term performance and durability of the fabricated metal products.
Finally, don't overlook the fabricator's technological prowess. The use of state - of - the - art manufacturing equipment, such as high - precision laser cutters, advanced robotic welding systems, and automated bending machines, can significantly enhance the quality and precision of the products, making them stand out in the market.
Elevate Your Operations with CAFU’s Custom Metal Fabrication
In the industrial landscape, where precision and durability are non - negotiable, CAFU stands out as a premier choice among steel metal fabricators.
Whether it's the robust demands of mining equipment that must endure harsh conditions or the meticulous requirements of precision agricultural systems, CAFU has consistently proven its mettle. We've amassed a wealth of experience over the decades, which, when paired with our comprehensive range of top - notch professional equipment, enables us to offer unrivaled custom metal fabrication services.
Our team of experts understands that every project is unique, with its own set of challenges and requirements. Leveraging our state - of - the - art machinery and in - depth knowledge, we craft solutions that not only meet but exceed expectations. These solutions are engineered to drive efficiency, ensuring that your operations run smoothly and with minimal downtime. Safety is also at the core of everything we do; our fabricated metal components are designed to the highest safety standards, providing you with peace of mind. And with a focus on cost - effectiveness, we help you enhance profitability by delivering high - quality products that offer long - term value for your investment.
When you partner with CAFU, you're not just getting a metal fabrication service, you're getting a reliable partner committed to elevating your operations to new heights.
CAFU Machinery delivers precision-engineered heavy steel fabrication services that combine advanced technology with 15 years of expertise, empowering industries to build robust, long - lasting infrastructure. From mining conveyors to building materials machinery frameworks, our custom heavy structure fabrication solutions offer users diverse and cost - effective options.
1. The CAFU Heavy Steel Fabrication Process
A. Design & Engineering
Our process commences with the collaboration between structural engineers and users to optimize load distribution and material usage. Custom fabrication blueprints adhere to the users' design standards, ensuring structural integrity under extreme conditions.
B. Cutting & Forming
• Laser/Plasma Cutting: Capable of achieving precise cutting of steel materials below 120mm thickness.
• Press Brake Forming: 1200-ton CNC machines create complex geometries (length can reach up to 12 meters).
• Roll Bending: Steel plates with a thickness of 35mm or less can be easily formed.
C. Welding & Assembly
• Robotic Welding: Welding for 100% penetration on critical joints.
• Manual TIG/MIG: Skilled welders handle intricate connections in confined spaces.
2. Core Services Overview
Service
Capabilities
Industry Applications
Custom Metal Fabrication
- Mining chutes
- Crusher bases
Mining, Cement, Power Plants
Structural Steel Fabrication
- Beams/columns
- Truss systems
Construction Machinery, Heavy Machinery
Heavy Fabrication
- Cement silo
- Conveyor frames
Cement, Material Handling
Rolling & Forming
- Cylinders
- Curved supports
Key Manufacturing Processes
Painting & Blasting
- SA 2.5 surface prep
- Epoxy-Zn coatings
Key Manufacturing Processes
3. Quality Assurance: The CAFU Difference
• Weld Inspection: We commission SGS-certified welding inspectors to validate critical welds using ultrasonic testing (UT) and dye penetrant methods.
• Material Traceability: The raw materials are sent to testing machinery for inspection to ensure the alloy composition.
• In-plant Pre-assembly: With the cooperation of large overhead bridge cranes in the factory, pre-assembly is carried out in accordance with the requirements of the installation drawings to ensure the smooth progress of project installation.
• Rigorous Packaging Protection: Compression-resistant and collision-proof packaging materials are used to package structural components to prevent component damage during transportation.
4. End-to-End Project Management
CAFU eliminates subcontracting risks through integrated services:
• Design: Project engineers collaborate with clients on a one - to - one basis.
• Fabrication: A well - equipped manufacturing plant that can meet various heavy steel fabrication requirements.
• Finishing:
1. Shot blasting
2. Industrial epoxy coatings (120 - 250μm DFT)
• Logistics: ISO containers and special - purpose containers for oversized components.
Why Partner with CAFU?
✅ Material Options: Carbon steel, stainless (304/316), wear - resistant alloys.
✅ Large - scale manufacturing facilities and strong production capabilities ensure that products are manufactured strictly according to customer requirements and delivered on time to the port specified by the user.
✅ Lower Total Cost of Ownership: With the rare full - process heavy steel fabrication service capabilities, from the CNC metal cutting workshop to the professional hot - dip galvanizing workshop and the dedicated finished product storage yard, the manufacturing cost can be minimized.
Contact CAFU Machinery Now to Explore Our Heavy Steel Fabrication Solutions.
In the feed processing industry, the reliable operation of a pulveriser hinges on high - quality pulveriser spare parts. CAFU Machinery stands as a specialized supplier in this domain. We present a first - class array of pulveriser spare parts, which are indispensable for maintaining the efficient operation of your pulveriser equipment.
Our spare parts portfolio encompasses pulveriser hammer, hammer blades, wear - resistant plates (inlaid with wear - resistant alloy sheets), and other wear - prone components tailored for ultra - fine pulverisers.
Our wear - resistant plates are crafted from NM500 inlaid alloy. The base material is wear - plate 500, and the alloy sheet material is ZL10B, boasting a hardness of HRC92. This high - hardness combination ensures outstanding wear resistance, substantially extending the service life of the pulveriser components in harsh working environments.
We also supply high - quality hammers made of YG8 alloy, with a hardness of HRC91.5. These hammers exhibit excellent durability and stability during the crushing process and are less likely to cause chipping on the cutterhead.
Our high - quality wear - resistant hammer blades feature a welded carbide wear - resistant layer and are dynamically balanced. This ensures the stability of the pulveriser during high - speed rotation, reducing machine vibration and prolonging the machine's service life.
Good dynamic balance not only mitigates vibration and noise during operation but also enhances the overall stability and service life of the pulveriser.
CAFU Machinery is dedicated to providing high - quality products, professional services, and timely delivery to meet your business requirements. Opting for our pulveriser spare parts can significantly cut down your wearing - parts replacement costs. Please do not hesitate to contact us.
High-quality bushing brass and bearing bush, made from high-strength brass alloys, are centrifugally cast and finely machined to ensure reliable performance. Our products include self-lubricating bearings and graphite bearings designed for low-speed rotating applications in mechanical spindles. As a reliable supplier of precision bushing brass and bearing bush, we are committed to providing customized solutions to industries requiring high quality oilless bushings, such as mining, cement, marine and chemical industries.
One of the key features of bearing bush is its self-lubricating capability. This ensures smooth, frictionless running of machinery, reducing mechanical wear and minimizing downtime. In addition, our self - lubricating bearings perform even better in applications that require lower speeds and higher load carrying capacity.
To meet the stringent accuracy requirements of mechanical spindles, our bearing bush undergoes strict quality control measures. Each component is machined with high precision to ensure a perfect fit and optimal performance.
As a leading supplier in the industry, we understand the unique challenges faced by cement plants and other industries that rely on self - lubricating bearings. That's why we offer solutions tailored to your specific application needs. Whether you need a bearing bush for mining operations, cement production, marine applications or chemical plants, we have the expertise to provide the right solution.
Partnering with us means gaining access to a wide range of high-quality brass bearing bushes and bushing brass products. dedicated to providing excellent customer service and technical support, ensuring that you receive the best products and guidance to optimize your machinery's performance.
Our company is your reliable partner when it comes to sourcing high-quality brass bearing bushes and bushing brass for all types of machinery. With our commitment to precision, durability, and customized solutions, we can meet the needs of your industry and help you achieve reliable and efficient operations. Contact us today to learn more about our products and how we can help you.
Brass Oilless Bushings play a very important role in mechanical engineering. Their manufacture is a multi-stage precision machining process.
Oilless Bushings are precision cast from high quality alloys to form strong, high strength brass blanks. These blanks undergo an initial turning operation, during which the outer contour of the bushings begins to take shape.
After contouring, they are prepared for the graphite liner. The first step is CNC drilling of the Oilless Bushings blanks. Performed on a CNC machine, this step is critical as the evenly spaced graphite inlay holes will ensure the even distribution of the required solid lubricant.
Once the graphite inlay holes have been completed, the graphite is inserted into the holes, but the graphite requires a curing period. This curing period ensures that the graphite is firmly bonded into the brass bushings. Once cured, the Oilless Bushings are precision turned to their final assembly dimensions. This step is critical to achieving the accuracy required for seamless assembly with the machine spindle.
Typically, Oilless Bushings are designed with internal chip evacuation grooves. In order to machine the chip channel, the Oilless Bushings must be cut in half by wire cutting. Prior to this, the Oilless Bushings should be coded so that they fit together exactly after cutting.
Finally, after all the manufacturing steps, the surfaces were cleaned and the Oilless Bushings were wrapped in bubble wrap and packed in customized wooden crates to protect them from shock.
CAFU is a specialized supplier of a wide range of Oilless Bushings. We provide professional customization service for high quality Oilless Bushings. If you have any requirements, please feel free to contact us.
With years of experience in supplying spare parts for bulk material handling equipment, CAFU's round steel link chains provide a reliable steel link chain solution for bulk material conveyors such as bucket elevators in cement plants.
At CAFU Machinery, we offer a unique range of round steel link chains and their accessories, which include but are not limited to sprockets, connectors, chain shackles and more.
Over the years, we have made a name for ourselves in the bulk material handling equipment aftermarket, presenting customers like cement plants with a wide selection of highly wear-resistant round steel link chains, all of which are manufactured using innovative chain process technology with a comprehensive product portfolio. High-quality chain shackles and connectors are tailor-made for bulk material handling systems and are suitable for cement bucket elevators, bulk material conveyors, slurry scrapers, asphalt mixing plants and quarry operations.
Our round steel chains for bulk material conveyors are engineered for durability, longevity and consistent performance in a wide range of material handling tasks. Their advantages are especially prominent in scenarios involving large loads and harsh operating environments. Whether conveying corrosive materials, operating at extreme temperatures or handling highly abrasive materials, these steel link chains have become the preferred choice, offering the following advantages:
• Excellent wear resistance: specially designed to withstand constant friction and minimize wear over time.
• Self-cleaning design: prevents debris build-up, ensuring smooth operation and reducing downtime.
• Easy to monitor: Simple inspection process quickly identifies potential problems.
• Particle size adaptability: easily copes with different sizes of materials to optimize operational performance.
All aspects of the production of round steel link chains, from welding and heat treatment to quality inspection, are carried out in-house. We use state-of-the-art resistance welding technology, which is recognized as the best process for manufacturing such components.
A state-of-the-art heat treatment department with electronically controlled kilns and sophisticated computerized analyzers is the key to our quality assurance. Meanwhile, our testing facilities undergo rigorous and regular testing, including multiple tensile testing machines with a maximum pulling force of 4,800KN.
Relying on advanced computer-aided design and specialized software, we ensure that each component is designed with precision and safety in mind. Our testing center regularly carries out exhaustive metallographic analyses, as well as mechanical tests for traction, fatigue resistance, elasticity, hardness and microhardness.
For many years, our round steel link chains and accessories have been used in the cement production, mining, gypsum processing and power generation industries and have become a reliable partner for these users.
Common Diameter of Round Steel Chains
• Φ13mm: This size is generally suitable for small or low-load link chain bucket elevators. It is commonly utilized when the conveying volume is small and the materials have a low density.
• Φ14mm: It can be employed for conveying ordinary powdery and granular materials. This diameter offers sufficient strength for such common industrial substances.
• Φ18mm: Appropriate for medium conveying capacities and material densities, it is capable of lifting materials like cement and coal, which are frequently handled in construction and energy industries.
• Φ20mm: When there is a need to convey large quantities of high-density materials, the Φ20mm chain is a viable option. It can withstand the heavier loads associated with such operations.
• Φ22mm: This diameter is used to meet the requirements of high conveying capacities and high material densities. It ensures reliable transportation under more demanding conditions.
• Φ26 - 42mm: Generally used in large bucket elevators (TH630 and above), these chains can bear larger loads. They are suitable for large-scale production, such as in cement factories, for efficiently conveying lumpy materials or large amounts of powdered substances.
Pitch of Round Steel Chains for Bucket Elevator
In cement plant, common pitch values include 56mm, 70mm, 80mm, 91mm, 100mm, 101mm, 105mm, 120mm, and 126mm. A larger pitch of the bucket elevator chain can provide stronger traction. As a result, it is suitable for conveying materials that are both dense and have large particle sizes, like the large lump ores found in cement production.
Most Frequently Used Chain End Specifications
The number of links is typically odd. Usually, the chain ends adopt 5 - or 7 - link chains. There are also other odd-numbered chain links, such as 29, 47, 79, and 83. When ordering replacement bucket elevator chains, it is essential to check the number of chain links of the original equipment. Otherwise, it may cause a mismatch with the machine, leading to difficulties for the maintenance team. The detailed procurement parameters must be consistent with those provided by the maintenance team.
Order Your Bucket Elevator Round Steel Chain by Providing the Correct Ordering Parameters
The ordering parameters for bucket elevator chains are expressed as diameter x pitch x number of links, for example, D26xP91x7 links. Additionally, it is advisable to provide the minimum breaking force parameter rating of the original machinery chain. This information helps in selecting a replacement chain that can endure the same operational stresses.
Reduce Your Operating Costs by Choosing a Quality Partner
CAFU Machinery is a high-quality spare parts supplier for bucket elevator chains. By choosing CAFU, you can save approximately 10 - 20% on round steel chain purchase costs. Our carburized wear-resistant round steel chains are suitable for bucket elevators with various production outputs. These chains can be customized according to different standards and sizes to perfectly match your bucket elevator. Please feel free to contact us in advance, according to your maintenance schedule, to customize the relevant chains and spare parts.
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