Cross Wedge Rolling Machine (CWR machine) is a highly efficient and advanced metal forming equipment, widely used in the production of shafts, conical parts, and other components with complex cross-sections. Its unique working principle relies on wedge-shaped dies to deform the metal in a precise, controlled manner during a single rolling process, ensuring high accuracy and superior mechanical properties.
Product Parameters
| Technical Specificatior | Unit | Model | ||||||||
| D46-300 | D46-400 | D46-500 | D46-630 | D46-800 | D46-1000 | D46-1200 | D46-1400 | D46-1600 | ||
| Diameter of Billet Max | mm | 35 | 45 | 55 | 65 | 85 | 110 | 130 | 150 | 180 |
| Length of Rolled Part | mm | 260 | 300 | 400 | 500 | 600 | 800 | 950 | 1100 | 1200 |
| Outside Diameter of Die | mm | 320 | 400 | 500 | 630 | 800 | 1000 | 1200 | 1440 | 1650 |
| Diameter of Roller | mm | 240 | 320 | 400 | 500 | 640 | 800 | 1000 | 1200 | 1350 |
| Length of Roller | mm | 450 | 500 | 500 | 600 | 900 | 1000 | 1200 | 1400 | 1500 |
| Adjustment of Gap Between Center of Rollers |
mm | ±15 | ±15 | ±25 | ±30 | ±35 | ±50 | ±55 | ±80 | ±80 |
| Main Motor Power | kw | 15 | 22 | 30 | 37 | 55 | 110 | 132 | 185 | 250 |
| RPM of Roller | r/min | 28 | 25 | 22 | 12 | 8.5 | 6 | 4.5 | 4 | 2.5 |
| Adjustment of Roller's Relative Position |
° | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Working Principle of the Cross Wedge Rolling Machine
The Cross Wedge Rolling Machine operates by plastically deforming a cylindrical billet as it moves between two wedge-shaped dies. Unlike traditional forging or extrusion methods, the Cross Wedge Rolling Machine applies lateral pressure on the billet, causing uniform deformation along multiple sections. The key to this process is the motion of the wedge-shaped dies: as the dies move relative to each other, the billet is compressed and stretched, forming the desired shape.
The process can be broken down into three main stages:
Feeding: The cylindrical billet is fed into the working zone of the Cross Wedge Rolling Machine, prepared for the forming process.
Deformation: As the dies in the Cross Wedge Rolling Machine move relative to each other, the billet undergoes lateral compression. The cross-sectional area of the billet decreases while its axial length increases, allowing for precise control over material flow and preventing excess concentration of material or defects.
Forming completion: The billet is progressively shaped as it moves along the wedge dies in the Cross Wedge Rolling Machine, completing the deformation process and ready for cooling or further processing.
The Cross Wedge Rolling Machine ensures consistent deformation, improving product quality and production efficiency. Compared to traditional forging, the Cross Wedge Rolling Machine provides more even control over material flow, significantly reducing cracks and internal defects.
Wedge Die Design and Precise Forming in the Cross Wedge Rolling Machine
The wedge dies are a crucial part of the Cross Wedge Rolling Machine, as their design directly determines the shape and precision of the final product. The dies in the Cross Wedge Rolling Machine are designed based on the target shape, material characteristics, and processing requirements.
Angle and shape of the dies: The angle of the wedge dies in the Cross Wedge Rolling Machine dictates the lateral reduction rate and uniformity of material deformation. For high-precision parts, the wedge die angles in the Cross Wedge Rolling Machine must be carefully designed to ensure smooth metal flow, preventing stress concentration.
Material selection for the dies: The wedge dies in the Cross Wedge Rolling Machine must withstand high friction and pressure. Typically, the dies are made from high-strength alloy steels or hard materials to ensure durability and minimize maintenance frequency.
Precision of die manufacturing: In the Cross Wedge Rolling Machine, the precision of die manufacturing is critical, especially for parts with complex surfaces or varying cross-sections. High-precision dies in the Cross Wedge Rolling Machine allow for micron-level accuracy, ensuring the quality of the final products.
The design of wedge dies not only impacts the efficiency of the Cross Wedge Rolling Machine but also determines the accuracy and material utilization of the finished parts.
Wedge Die Design and Precise Forming in the Cross Wedge Rolling Machine
The performance of the Cross Wedge Rolling Machine directly influences production efficiency and stability. Modern Cross Wedge Rolling Machines are equipped with high levels of automation and precise parameter control to ensure consistent results in each rolling cycle. Key performance aspects of the Cross Wedge Rolling Machine include:Automation and control system: Advanced Cross Wedge Rolling Machines are equipped with CNC systems that control die movements, pressure, and speed. This allows the Cross Wedge Rolling Machine to adapt quickly to various product specifications and material requirements.Rigidity and stability: The Cross Wedge Rolling Machine must withstand immense deformation forces, so high rigidity is essential. A robust frame and stable power transmission system in the Cross Wedge Rolling Machine ensure precision and reliability, reducing downtime.Production speed and efficiency: The Cross Wedge Rolling Machine offers high production speeds, especially in mass production environments. Compared to traditional forging or stamping, the Cross Wedge Rolling Machine can form complex parts in a shorter time.
With its highly efficient operation, the Cross Wedge Rolling Machine significantly enhances production capacity, reducing processing time and labor costs.
Material Property Enhancements via the Cross Wedge Rolling Machine
The Cross Wedge Rolling Machine is not only an efficient forming process but also improves the mechanical properties of the material. During the rolling process, the grain flow of the metal is aligned with the axis of the workpiece, enhancing the strength and toughness of the parts.
Control of grain flow: In the Cross Wedge Rolling Machine, the metal grains are realigned along the axial direction of the workpiece, improving fatigue resistance and mechanical properties. This grain flow control is a key advantage of the Cross Wedge Rolling Machine, allowing for enhanced strength and durability in the final product.
Even stress distribution: The Cross Wedge Rolling Machine's precise control of deformation reduces residual stress in the workpiece. Parts formed by the Cross Wedge Rolling Machine exhibit higher fatigue resistance and longer service life.
Material utilization: The Cross Wedge Rolling Machine maximizes material usage by minimizing waste. The forming process in the Cross Wedge Rolling Machine is highly controlled, ensuring that the material is used efficiently, reducing excess material and scrap.
These advantages make the Cross Wedge Rolling Machine ideal for producing high-strength, high-precision components, particularly in industries where material properties are critical, such as aerospace and automotive manufacturing.
Technical Advantages and Applications of the Cross Wedge Rolling Machine
The Cross Wedge Rolling Machine offers numerous technical advantages over other metal forming methods, making it an essential technology in the manufacturing of complex and high-precision components.
One-step forming of complex parts: The Cross Wedge Rolling Machine can form parts with complex shapes and multiple cross-sections in a single rolling operation. This significantly reduces the need for multiple processing steps in traditional forging methods, improving efficiency.
Multi-material versatility: The Cross Wedge Rolling Machine is capable of working with a wide range of metals, including carbon steel, alloy steel, and stainless steel. This versatility makes the Cross Wedge Rolling Machine suitable for various industries, including automotive, aerospace, and machinery manufacturing.
High precision and low cost: By precisely controlling material flow, the Cross Wedge Rolling Machine ensures high accuracy in the final product, reducing the need for secondary machining. The Cross Wedge Rolling Machine produces parts with smooth surfaces and precise dimensions, reducing production costs.
The Cross Wedge Rolling Machine is widely used in the automotive industry for manufacturing critical components such as transmission shafts and crankshafts. In addition, the Cross Wedge Rolling Machine finds applications in railway, aerospace, and heavy machinery industries, where high precision and durability are essential.
The Cross Wedge Rolling Machine is a highly efficient, precise metal forming technology that plays a vital role in modern manufacturing. Its unique wedge die design and advanced automation systems allow for the production of high-quality parts with optimized material usage and enhanced mechanical properties. The Cross Wedge Rolling Machine is an invaluable tool for industries requiring high-strength, high-precision components, offering significant cost savings and improved production efficiency. As the technology continues to evolve, the Cross Wedge Rolling Machine is expected to find even broader applications in various industrial sectors.
After-sales service
Installation and Training: Our team provides on-site installation and hands-on training for your staff to ensure they can operate the machine safely and efficiently.
Regular Maintenance: We offer scheduled maintenance services to keep your roll forging machine running at peak performance. This includes inspections, lubrication, and adjustments to prevent wear and tear.
Technical Support: Our expert technicians are available around the clock to assist with any issues or questions you may have, ensuring minimal downtime.
Spare Parts Supply: We maintain a stock of genuine spare parts and can quickly ship any components you need to minimize delays in production.
Warranty and Repair: All of our machines come with a comprehensive warranty. In the event of a malfunction, we offer prompt repair services, either on-site or at our facility, to get your machine back up and running.
About Us
Zibo Hongjie Forging Industry Equipment Co., Ltd. is a leading manufacturer of advanced forging equipment to industries around the world. We specialize in design, manufacture, and sale of cross wedge rolling machines, roll forging machines, and other support equipment.30 years of technical expertise enable us to understand the key to successful forging industry, provide a range of forging machines and comprehensive customized solution to streamline your forging process and integrate seamlessly with your existing workflows.Our products have been widely adopted by a range of industries including auto parts, construction machinery, electric power fittings, rigging, and more. Trusted technology and verified quality, all of which have paved lasting journey for our cooperation with many well-known enterprises worldwide.
FAQ
What is your company's main business?
We are a professional manufacturer of forging and pressing equipment, with strong technical strength and rich production experience, and our products are exported to all over the world. We are committed to providing our customers with high quality and cost-effective forging and pressing equipment to meet their different needs.
What are the advantages of your forging machinery?
We are a pioneer enterprise in China's roll forging machine industry. Over the past 30 years, we have provided thousands of machines to the world and have rich experience. Our forging equipment has the following advantages
How is your pre-sales service?
We provide free consultation, equipment selection, quotation and other services to help customers understand the products and choose the right equipment.
How is your after-sales service?
We provide equipment commissioning, maintenance, technical training and other services to ensure the long term operation of equipment.
We are committed to providing reliable, efficient support to keep your Cross Wedge Rolling Machine running smoothly and efficiently.
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