Product introduction of Railway Contact Line Rotary Extrusion Press:
Railway contact wire continuous extrusion press is a kind of equipment specially used for producing railway power contact wires. It can quickly process copper or copper alloy materials into shapes. It has high efficiency, smooth surface and uniform size of finished products, and is suitable for large-scale continuous production. Contact Line Continuous Rotary Extruder is easy to operate and stable in operation. It is especially suitable for use in industries such as rail transportation and power lines. Our factory has many national patents in Continuous Rotary Extrusion Machine for Railway Contact Wire's structural design and energy-saving control, which ensures that the equipment is safer to use and more accurate in processing. It is an ideal choice for the production of railway conductors.
What can Railway contact wire continuous extrusion press be used to produce?
The main purpose of Contact Line Continuous Rotary Extruder is to produce contact wires in railway power systems. This type of wire is an important part of obtaining electrical energy when electric locomotives are running, and has very high requirements for conductivity and dimensional accuracy. Railway contact wire continuous extrusion press processes copper or copper alloy materials into contact wires of standard specifications through continuous extrusion. It has the advantages of high efficiency, good consistency of finished products, and smooth surface. It is widely used in high-speed railways, urban rail transit and railway electrification projects. It is a key equipment for the production of contact wires.
Schematic diagram of continuous extrusion principle:
Production principle:
Raw material delivery and rotary extrusion: First, copper or copper alloy rods are fed into Railway Contact Line Rotary Extrusion Press, and the raw materials are continuously pushed forward by the friction generated by the rotating extrusion wheel. This process does not require heating and melting, which is energy-saving and efficient, while maintaining the excellent electrical conductivity of the material.
Mold forming and continuous extrusion: Under the rotation drive, the copper material is evenly squeezed into Continuous Rotary Extrusion Machine for Railway Contact Wire's special mold, and is shaped by high pressure to form a contact network wire of standard specifications. The entire extrusion process is carried out continuously, which can achieve uninterrupted production, improve efficiency and maintain product size consistency.
Cooling treatment and finished product collection: The extruded wire will be quickly cooled by the cooling device to ensure stable molding and smooth surface. Finally, the wire is rolled or cut according to demand and enters the finished product packaging process for convenient transportation and subsequent use.
Specifications of Railway Contact Line Rotary Extrusion Press:
Model | TLJ400 | TLJ500 |
Nominal diameter of extrusion wheel (mm) | 400 | 500 |
Main motor power (kW) | 250 | 355 |
Diameter of copper rod (mm) | 20 | 25 |
Maximum width of product (mm) | 170 | 260 |
Diameter of round rod product (mm)/Maximum aspect ratio (b/a) | 8~90 | 12~100 |
Product cross-sectional area (mm2)/Copper strip thickness (mm) | 75~2000 | 300~3200 |
Productivity (kg/h) | 1200 | 1800 |
Production line layout of Railway Contact Line Rotary Extrusion Press:
About us:
Our continuous cladding systems help manufacturers achieve uniform metal layers with excellent bonding performance, supporting the production of composite conductors and other specialized products.