Citizen L20E-2M8 walking centers are suitable for processing a wide range of materials, mainly including the following categories:1、Nonferrous metals    Copper and copper alloy: such as purple copper, brass, etc.. Copper has good electrical conductivity, thermal conductivity and ductility, easy to process, can be used to manufacture electronic components, electrical connectors, bathroom fittings and other products such as precision parts.    Aluminum and Aluminum Alloy: Aluminum alloy has low density, high strength, corrosion resistance, and is widely used in aerospace, automotive, electronics and other industries. The centering machine can process it efficiently, and it is used to produce all kinds of structural parts, shells, heat dissipation parts and so on.2、Ferrous metal   Easy to turn iron: has good cutting performance, can be completed in a relatively short period of time, can be processed into a variety of shaft parts, screws, nuts and other standard or non-standard parts, widely used in machinery manufacturing, hardware processing and other fields.   Stainless steel: such as SUS303, SUS314, SUS416 and so on. Stainless steel is characterized by strong corrosion resistance and high strength, commonly used in the manufacture of medical equipment, food machinery, chemical equipment and other areas of the parts, centrifugal machine can ensure the processing accuracy and surface quality.   45# steel, 40Cr: 45# steel is a medium carbon steel with good comprehensive performance, 40Cr is an alloy structural steel with high strength and toughness. These two materials are commonly used in the manufacture of mechanical parts, gears, shafts, etc. Citizen L20E-2M8 centrifugal machine can carry out precision machining to meet the different requirements of use.3、Difficult to process materials   Titanium alloy: Titanium alloy has excellent properties such as high strength, low density, high temperature resistance, corrosion resistance, etc., but it is difficult to process. Citizen L20E-2M8 centering machine with LFV low-frequency vibration cutting patented technology, such as titanium alloy can be effectively processed, commonly used in medical bone nails, aerospace parts and other manufacturing.   Pure tungsten: Pure tungsten has high hardness (HRC60 hardness), which requires high requirements for machining equipment and tools. Citizen walking machine is also able to process it to a certain extent when equipped with suitable cutting tools, which can be applied to the manufacture of parts with high hardness and high melting point.4、Other materials   Engineering plastics: such as polyformaldehyde (POM), polycarbonate (PC) and other engineering plastics, with good mechanical properties, insulation properties and corrosion resistance. The walking machine can process them into precise plastic parts for electronics, automobile, home appliances and other industries.   PVC and other kinds of smooth profiles: PVC and other smooth surface profiles can be processed for making some simple plastic parts or auxiliary accessories.

Citizen L20E-2M8 centering machine has the following advantages compared with the same type of products of other brands:1. Technical patent advantage: Citizen has the patent technology of LFV low frequency vibration cutting, which can make each servo axis of X and Z vibrate in the cutting direction and synchronize with the spindle rotation, set up the “empty vibration” time during the cutting process, and cut chips for processing, which can effectively deal with the materials difficult to deal with the chips, and also reduce the number of drilling and other steps, which can realize ultra-fine processing of φ0.2mm diameter, and increase the possibility of unmanned mass production. It also reduces the number of drilling steps, etc., and enables ultra-fine machining of φ0.2 mm diameters, increasing the possibility of unmanned mass production.2. Advantage of machining capacity: the maximum machining diameter is 20mm, the spindle through-hole diameter is 26mm, and the maximum machining length of the GB machine is 200mm/1 clamping, which can meet the demand for more shaft parts processing. The drilling and tapping ability is outstanding in the same type of products, the maximum drilling diameter of the front side is 10mm, and the maximum tapping diameter of the front side is M8.3. Advantageous structural design: Adopting modular design, from 5-axis machine with excellent cost performance to the high-end machine equipped with Y-axis with tool holder relative to B-axis, there are 4 models, which can flexibly cope with simple machining to complex processing. A horizontal tool pattern with up to 44 tools can be installed, and the wide range of tool configurations broadens the machining range. The guideway mode and guideway-less mode can be switched by simple operation to reduce operating costs.4. Advantages of power system: spindle drive motor power 2.2/3.7kW, spindle rotation speed up to 10,000min-1; row of tools spindle drive motor power 1.0kW, row of rotary tool spindle rotation speed up to 6,000min-1; the back of the tool table rotary tool drive motor power 0.75kW, rotary speed of up to 7,500min-1 The power output is relatively strong among the same type of products.5. Advantage of Programming System: Adopting the special programming tool developed by CITIZEN, supporting multi-axis linkage, with friendly user interface and powerful simulation function, it can efficiently program and process the complex parts and reduce the programming difficulty and time.6. Appearance and operation advantages: the overall design is compact and reasonable, with a small footprint, which can effectively save production space. The operation interface is simple and intuitive, easy for operators to get started, smoother daily work, and the use of switching storage box recycling processing cutting powder, large openings, easy to collect and maintain.

Citizen L20E-2M8 is an excellent performance centering machine, which will be introduced in detail from the following dimensions: machining capacity, structural design, power system, configuration and functions:1. Machining capacity   Machining size: The maximum machining diameter is 20mm, the machining length can be up to 200mm/1 clamping, the diameter of the spindle through hole is ø26mm, which can be machined in a wide range of bar sizes.   Drilling and tapping capacity: the maximum drilling diameter of the row of rotary tools is ø8mm, and the large tapping diameter of the row of rotary tools is M6; the large drilling diameter of the front side is Phi;10mm, and the large tapping diameter of the front side (tapping, plate thread) is M8, which can meet the needs of a wide range of holes and threads machining.   Machining accuracy: Citizen's original patented LFV low-frequency vibration cutting technology can increase the machining efficiency by 20 times, and the repetitive positioning accuracy can be controlled within 3 microns, which is capable of machining high-precision parts.2. Structural design   Modular design: Adopting modular design concept, it can flexibly cope with simple machining to complex processing, and users can freely combine the function modules according to their own machining needs to realize different machining tasks.   Horizontal tool pattern: Adopting the horizontal tool pattern which is one of the characteristics of L series, the rich and diversified tool configurations broaden the machining range, and a variety of tools can be installed at the same time, which reduces the time of tool change and improves the machining efficiency.   Tool mounting: The maximum number of tool mounting can be up to 32, and the size of turning tool is □12mm (□13mm and □16mm are also available). The rich selection of tools and the number of tool mounting make the machine adaptable to machining of complex parts.3. Power system   Spindle drive: The power of spindle drive motor is 2.2/3.7kW, and the spindle rotating speed is up to 10,000min-1, which can provide powerful cutting power to meet the needs of different materials and machining processes.   Platen tool spindle drive: the power of the spindle drive motor of the platen tool is 1.0kW, and the spindle rotation speed of the platen rotary tool is up to 5,000min-1, which provides sufficient power for the platen rotary tool and ensures the stability of drilling, milling and other processing.4. Configuration and function  Rotary guide sleeve: Equipped with rotary guide sleeve, it helps to improve machining accuracy and surface quality, especially when machining slender shaft parts, it can reduce vibration and deformation of parts.  Spindle side milling power: Equipped with spindle side milling power function, it can realize side milling machining, which increases the machining function of the machine tool and can machine more complicated shapes and structures.   B-axis control power head: The B-axis control power head can realize the rotation and positioning of the tool at different angles, and together with the movement of other axes, it can complete a variety of complex curved surface machining and multi-face machining tasks.   Other configurations: It is also equipped with oil mist collector, 100mpa high-pressure pump, fire extinguisher, through oil film type feeder, etc. These configurations improve the safety and convenience of using the machine tool, and at the same time, help to protect the environment and prolong the life of the machine tool.5. Application field: It is suitable for medical bone nail processing and other fields, and can also be used for batch processing of shaft shaped non-standard parts and precision hardware parts in communication, aerospace, automobile, connector and metal hardware type industries.6. Appearance and operation   Appearance design: the overall design is compact and reasonable, covering a small area, which can effectively save production space, while the appearance of the machine is simple and generous, in line with modern industrial design concepts.   Convenience of operation: the design is easy to operate and work, the operation interface is simple and intuitive, the operator can quickly get started, and the daily work is smoother.

Here are some maintenance methods to extend the life of Murata MOTORUM 2548 punch press:1、Daily maintenanceCleaning: At the end of each day's work, the surface of the punch press working table and body should be cleaned of debris, dust and metal shavings, etc., to prevent them from entering the interior of the equipment and affecting the normal operation of the equipment.Lubrication: in accordance with the requirements of the equipment manual, the lubrication points for regular lubrication. Generally speaking, lubricant should be added to the guide rail, slider and other parts at least once a week to ensure good lubrication of these parts and reduce wear and tear.Inspection: Before starting the machine every day, check whether the parts of the equipment are normal, including whether the installation of the mold is firm, whether the movement of the stamping head is smooth, and whether the connection of the electrical system is loose. If any abnormality is found, troubleshooting should be done in time before starting the machine.2、Regular maintenanceAccuracy checking and adjustment: Check the accuracy of the punching machine once every quarter or half a year, such as punching perpendicularity, parallelism and so on. Professional measuring tools can be used, such as a level meter, a percentage meter and so on. If the precision deviation is found to be out of the specified range, it should be adjusted and repaired in time.Mold maintenance: Regularly clean, lubricate and inspect the molds to see if there is any wear, deformation or cracks in the molds. For molds with serious wear and tear, they should be repaired or replaced in time to ensure the quality of the stamped parts and the service life of the molds.Maintenance of electrical system: Every six months, a professional electrical engineer will conduct a comprehensive inspection of the electrical system, including the aging of the electrical components and the insulation of the lines. Clean up the dust in the electrical cabinet, and tighten the electrical connection points to prevent failures caused by poor contact.Hydraulic system maintenance: if the punch press with a hydraulic system, replace the hydraulic oil once a year, and clean the hydraulic oil tank and filter. At the same time, check the working condition of the hydraulic pump, cylinder and other components to ensure the normal operation of the hydraulic system.Mechanical parts inspection and fastening: a comprehensive inspection of the mechanical parts of the equipment every year, such as gears, belts, chains and other transmission parts of the wear and tear, as well as the fastening bolts of the connecting parts are loose. Serious wear and tear of the transmission parts in time to replace the loose bolts to tighten.3、Operator trainingEnsure that the operators are familiar with the operating procedures and maintenance knowledge of the press, and operate in strict accordance with the operating procedures to avoid damage to the equipment due to improper operation. Regularly conduct skill training and examination for the operators to improve their operation level and maintenance awareness.4、Environmental managementKeep the working environment of the punch press clean and dry, to avoid humidity, dusty environment on the equipment caused by corrosion and damage. At the same time, to ensure that the temperature and humidity of the working environment in line with the requirements of the equipment, the general temperature should be controlled at 15 ℃ - 35 ℃, the relative humidity of 40% - 60% is appropriate.

The Murata MOTORUM 2548 punch press has a high degree of accuracy, with a new machine accuracy of plus or minus ten filaments, or ±0.1mm. This precision is achieved by the high precision control of the stopping angle of the servo motor to realize the lower dead point control of the punch, which ensures the punching precision. In actual processing, it can meet most of the accuracy requirements of sheet metal processing, such as providing stable and reliable processing quality when manufacturing electrical cabinets, automotive parts, elevator parts, and other products with high requirements for dimensional accuracy and form and position tolerances.

The Murata MOTORUM 2548 Punch Press is suitable for processing a wide range of metal materials, the following are common:1、Ferrous metals   Carbon steel: such as common low carbon steel (such as SPCC, SPCEN, etc.) and medium carbon steel, with good stamping performance, can be easily stamped into a variety of shapes, suitable for the manufacture of various types of structural components, hardware accessories, etc..   Stainless steel: including 304, 316 and other common stainless steel materials. Although stainless steel is strong, the Murata MOTORUM 2548 press is capable of processing it with its 25-ton stamping capacity, and can be used to produce products with high corrosion resistance requirements, such as kitchen equipment, medical equipment, and decorative parts.   Manganese plate: It has high strength and abrasion resistance, and is commonly used in occasions where it is required to withstand greater pressure and abrasion, such as automobile parts, engineering machinery parts, and so on.2、Nonferrous metals   Aluminum and aluminum alloy: Aluminum has the advantages of low density, corrosion resistance and easy processing. Murata MOTORUM 2548 presses can press various aluminum alloy sheets, which are widely used in aerospace, automobile manufacturing, electronic equipment, building decoration and other fields, such as manufacturing aircraft skins, automobile hoods, electronic equipment shells, aluminum alloy doors and windows.   Copper and copper alloy: including pure copper, brass, bronze and so on. Copper has good electrical conductivity, thermal conductivity and ductility, which is suitable for stamping and processing into a variety of electrical components, handicrafts, decorative parts and so on. The thickness of the material that can be processed by this press is usually within a certain range, generally as thin as 0.3mm and as thick as 10mm sheet can be processed. However, in actual processing, for thicker or stronger materials, it may be necessary to make appropriate adjustments according to the performance of the press and the mold to ensure processing quality and normal operation of the equipment.

The price of the Murata MOTORUM 2548 Punch Press varies depending on the equipment's newness, age, and configuration. As an example, a used Murata MOTORUM 2548 punch press with a production date of 2011 and a 9.9% new color is priced at $89,000 dollars. The equipment stamping capacity of 25 tons, there are 54 stations (including 2 rotary stations), Fanuc CNC system, processing plate size of 1250mm × 5000mm, 1500 punches per minute. Generally speaking, the price of a brand new Murata MOTORUM 2548 press will be higher, may be in hundreds of thousands of dollars or even higher, the specific price need to consult the official agent or distributor of Murata Machinery.

Murata MOTORUM 2548 is a CNC turret punch press manufactured by Murata Machinery:1、Performance CharacteristicsStrong punching capacity: the punching capacity is up to 25 tons, which can meet the demand of punching processing of many kinds of plates.Large number of stations: with 54 stations, including 2 rotary stations, it can accommodate many different types of molds, which reduces the number of mold changes and improves processing efficiency.-Large processing size: the processing plate size is 1250*5000MM, which is suitable for processing large sheet metal parts.Fast punching speed: up to 1500 punches per minute, high productivity.Special Processing: Adopting servo motor direct drive, reducing intermediate links, it can be used for special processing such as rib rolling, rolling and cutting, marking, etc.2、Technical AdvantagesEnergy saving: advanced servo motor drive system, compared with the traditional hydraulic or mechanical drive, energy consumption is significantly reduced.Environmental protection: servo motor control technology makes the equipment run with low noise, which reduces the noise pollution to the working environment.High precision: the lower dead point control of the punch is realized through the high-precision control of the stopping angle of the servo motor, which ensures the precision of punching and can realize the precision of the new machine of plus or minus ten threads.3、Application fieldsElevator manufacturing: It is used to process elevator car, door plate and other parts.Electrical equipment: it can manufacture shells and internal structural parts such as electrical cabinets and distribution boxes.Metal furniture: such as file cabinets, desks and other metal furniture plate processing.Automobile manufacturing: stamping processing of automobile body covering parts, chassis parts, etc.4.Market situationAs one of the earliest manufacturers of CNC punching machines in the world, Murata's product quality and technical level are widely recognized. MOTORUM 2548 has a high market share in the global sheet metal processing field, and is also active in the used equipment market.

The price range of Makino spark machines spans a wide range, generally from more than 300,000 to more than 2 million RMB, depending on the model, configuration and other factors. Below you will find some common models and their price ranges:Makino EDGE3i: This is a high-precision, high-grade EDM with a wide range of applications, suitable for high-precision machining of small molds and dies, with a stroke of 450 x 300 x 320 mm for X x Y x Z. Nanjing Leinen Precision Machinery Co., Ltd. quoted a price of RMB 768,800 per unit on Octagon.com.Makino EDNC series: such as EDNC6, EDNC8 and other high-speed mirror spark machine, used equipment prices in the 15,000 to 200,000 yuan. Brand new ones are usually priced at around $800 - 2 million, with specific prices varying by configuration. These spark machines usually have a large table size and stroke for large molds, and excel in high speed machining and mirror machining.Makino EDAF series: Taking the EDAF3 as an example, the price of this high-precision spark machine in the used market varies depending on the age and condition of the equipment, and is usually around $100,000 - $300,000 dollars. Brand new equipment is usually priced at around 500 - 1 million dollars. It has excellent thermal stability and outstanding repositioning accuracy for the ultimate in grain uniformity, making it suitable for mold and die machining where precision and surface quality are paramount.It should be noted that the above prices are for reference only, and the actual prices may vary depending on factors such as market supply and demand, sales area, and after-sales service. When purchasing a Makino spark machine, it is recommended that you communicate with a regular dealer or manufacturer to obtain an accurate quote based on your specific needs.

Makino spark machine has the following advantages compared with other brands of spark machines:1、Advanced technology    H.E.A.T. High Energy Application Technology: Includes Hypercut intelligent control technology, which accurately detects the discharge state, reduces the probability of abnormal discharge, shortens the machining time by 30%, and reduces the loss of graphite electrode to 1/10. Superspark function can shorten the roughing time under any electrode and workpiece material. HS - Rib high-speed runout function enhances the Z-axis runout speed to 20m/min, which can quickly remove the machining carbon slag. The HS - Rib high speed runout function increases the Z-axis runout speed to 20m/min, which can quickly remove the machining carbon slag and significantly reduce the machining time, which is effective in the machining of plastic molds.    ES200A digital power supply: Larger capacity, standard configuration 80A (peak 100A), can meet the needs of most customers. It realizes finer digital control of current and voltage, with lower loss and more stable processing state, comprehensively covering all processing types. At the same time, energy consumption is lower, compared with the previous system power supply, comprehensive power saving 40%.2. High-precision machining: Makino's edaf series of high-precision spark machines have excellent thermal stability and outstanding repetitive positioning accuracy, and can achieve the ultimate grain surface uniformity. For example, its newly designed filtration system has a faster filtration rate, easy cartridge replacement and long life; the new machining bath machining fluid flow pattern effectively reduces blowouts and pinholes; HS - Rib high performance as a standard option, the machining speed is 15% - 30% faster than the standard Z-axis; Adaptive Control the new self-adaptive control function, which is able to more efficiently control electrode loss.3, high-quality service: Makino as a well-known large-scale multinational enterprises, has a perfect after-sales service system. It can provide professional technical support, including equipment installation and debugging, operation training, troubleshooting and other services, solve the problems encountered by users in the process of use in a timely manner, and reduce equipment downtime. At the same time, its accessories supply channels are perfect, to ensure the timely supply of wearing parts, consumables and other accessories to reduce the waiting time for equipment maintenance. In addition, in terms of brand awareness, Makino was founded in 1937 in Japan, is specializing in the manufacture of CNC metal processing machine tools, enterprises, in the industry has a high degree of visibility and good reputation, its products are known for reliable quality and advanced technology.

The following are some of the industries that will use the Makino spark machine:1、Mold manufacturing industry    Automobile molds: automobile exterior cover parts, interior parts and other mold manufacturing requires high-precision processing. The ednc series of Makino spark machine can be used for processing of large automobile molds, and it can meet the demand for discharge machining of many deep rib positions, corners and other complex structures of automobile molds, improve the processing speed and quality, and shorten the manufacturing cycle.    Electronic molds: The shells and parts molds of cell phones, computers and other electronic equipment require high precision. For example, Makino EDGE series spark machine is suitable for small precision electronic mold processing, which can ensure the high precision and surface quality of the mold to meet the manufacturing needs of electronic component molds.    Connector molds: With the development of electronic products to miniaturization and high performance, the precision and surface quality of connector molds are required to be higher and higher. Ltd. in the connector mold processing using Makino edaf3 spark machine, the consistency of its processing surface, gloss and surface finish is good, with ATC automatic tool changer, improve processing efficiency and precision.2、Electronic manufacturing industry    Precision parts processing: Precision metal parts in electronic equipment, such as the shield in cell phones, camera brackets, etc., require high-precision processing. Makino spark machine can process the complex shape of the parts to meet the requirements of high precision and miniaturization of electronic parts.    Semiconductor Manufacturing: In the semiconductor chip manufacturing process, some molds and parts are also processed with Makino spark machines. For example, molds used for chip encapsulation require high-precision processing to ensure the quality and performance of chip encapsulation.3、Aerospace Industry    Component processing: Aerospace components usually have complex shapes and high precision requirements, and are mostly made of high-temperature alloys and other materials that are difficult to machine. Makino spark machine can process these materials to meet the high precision machining needs of aerospace parts, such as engine blades, aviation molds and other processing.    Tooling and fixture manufacturing: Tooling and fixtures used in aerospace manufacturing also require high-precision machining. Makino spark machines can be used to manufacture molds for jigs and fixtures to ensure the precision and quality of the jigs and fixtures, thus ensuring the machining precision and consistency of aerospace parts.4、Medical equipment industry    Medical mold manufacturing: the manufacture of plastic molds for syringes, infusion sets, medical device housings, etc. requires high precision and high surface quality. Makino spark machine can process the mold to meet the requirements to ensure the appearance and performance of medical products.    Precision parts processing: Some precision metal parts in medical devices, such as orthopedic implants and dental instruments, require high-precision processing. Makino spark machines are able to meet the machining needs of these parts, ensuring that their dimensional accuracy and surface quality meet the strict standards of the medical industry.

When purchasing a Makino spark machine, you need to consider a number of factors such as processing needs, performance specifications, configuration options, etc. to ensure that you purchase a machine that meets your actual production needs. The following are specific considerations:1、Processing needsType of mold: If the processing of small precision molds, such as electronic component molds, you can choose EDGE series and other small spark machine; if it is a large automotive molds, die-casting molds, you need to consider ednc series, such as large stroke, large table models.Precision requirements: for the high precision requirements of optical molds, IC packaging molds, edaf series with higher precision and stability of the model is more appropriate, which can meet the micron level or even higher precision requirements.Processing materials: Different materials have different processing difficulties and characteristics. Such as the processing of cemented carbide, the spark machine needs to have a strong discharge energy and appropriate processing parameters; while the processing of copper, aluminum and other materials, the processing speed and surface quality have different requirements.2、Performance indexDischarge precision: High discharge precision ensures accurate size and good surface quality of processed molds. Some high-end models of Makino spark machine have advanced technology in discharge control, which can realize high-precision discharge processing.Surface roughness: If the mold needs to achieve high quality surface requirements such as mirror surface, pay attention to the minimum surface roughness index of the spark machine. For example, certain features of Makino spark machines enable machining surface roughness of Ra0.1μm or less.Machining speed: Under the premise of meeting the requirements of precision and surface quality, the faster the machining speed, the higher the productivity. Like some models of Makino spark machine adopts high-efficiency discharge power supply and intelligent control system, which can improve the machining speed.3、Configuration optionsWorking fluid system: A high-quality working fluid system can effectively filter impurities, keep the working fluid clean, and improve machining stability and surface quality. Working fluid system with high precision filtering device and automatic replenishment function can be selected.Electrode clamping system: Fast and accurate electrode clamping system can save clamping time and improve production efficiency. For example, some automatic electrode clamping systems can realize fast positioning and clamping of electrodes.Control systems: Advanced control systems are easy to operate and powerful, enabling the machining of complex shapes and precise process control. The control system of Makino spark machine usually has friendly man-machine interface and rich processing parameter library.4、After-sales serviceTechnical support: Makino company or dealer should be able to provide professional technical support, including equipment installation and commissioning, operation training, troubleshooting and other services. Timely and effective technical support can reduce equipment downtime to ensure smooth production.Parts supply: Ensure the timely supply of wearing parts, consumables and other accessories to reduce the waiting time for equipment maintenance. Understand Makino's stock of spare parts in China and whether the supply channel is perfect.Warranty period: Longer warranty period can provide more protection for users. Generally speaking, Makino spark machine warranty period of 1 - 2 years, in the purchase can strive for more favorable warranty terms.5、Price and budgetEquipment price: different models and configurations of the Makino spark machine price varies greatly, you need to choose the right model according to their own budget. When comparing prices, we should consider the performance of the equipment, configuration and other factors, to avoid the simple pursuit of low prices and ignore the actual value of the equipment.Running costs: including electricity, working fluid consumption, electrode loss, parts replacement and other costs. Although Makino spark machine has certain advantages in energy saving, but different models of running costs are still different, need to make a comprehensive assessment.6、Brand and reputationMarket reputation: Makino, as a well-known machine tool brand, has high visibility and good reputation in the field of EDM. Its products are known for their reliable quality and advanced technology, but there are differences in the evaluation of the equipment by different users, which can be used through industry forums, user feedback and other channels to understand the actual use of the situation.