

used mazak cnc lathe
Product Overview
As a well-known brand in the global CNC machine tool industry, Mazak has always been recognized for its high precision, stability and durability. The used mazak cnc lathe is a cost-effective choice for metal processing enterprises, especially small and medium-sized enterprises that need to control investment costs while ensuring processing quality. These pre-owned equipment have experienced actual production verification, with mature performance and stable operation, which can fully meet the processing needs of various shaft parts, disc parts and other workpieces, and provide reliable support for the production and processing of enterprises. Compared with new CNC lathes, the used mazak cnc lathe has a higher cost performance, which can help enterprises reduce equipment procurement costs on the premise of ensuring processing accuracy and efficiency.
Main Models and Core Parameters
The used mazak cnc lathe covers a variety of classic models, each with its own unique parameter configuration to adapt to different processing needs. The following are several mainstream models and their core parameters:
1. Mazak QT-NEXUS 250: This model of used mazak cnc lathe has a maximum swing diameter of 630mm, a maximum machining diameter of 250mm, and a maximum machining length of 500mm. The spindle speed can reach up to 4500rpm, and it is equipped with an 8-station turret, which can realize fast tool change and improve processing efficiency. The spindle motor power is 11kW, which can provide sufficient cutting force for processing various metal materials such as steel, aluminum alloy and copper alloy.
2. Mazak SQT-100MS: This used mazak cnc lathe is a multi-functional turning and milling compound equipment, with a maximum swing diameter of 350mm, a maximum machining diameter of 100mm, and a maximum machining length of 200mm. It has a spindle speed of up to 8000rpm, and is equipped with a 12-station turret and a milling spindle, which can realize turning, milling, drilling and other composite processing in one clamping, greatly reducing the number of workpiece clamping and improving processing accuracy.
3. Mazak Quick Turn 350: The used mazak cnc lathe has a maximum swing diameter of 760mm, a maximum machining diameter of 350mm, and a maximum machining length of 1000mm. The spindle speed ranges from 30 to 3000rpm, and the spindle motor power is 18.5kW, which is suitable for processing large and heavy workpieces, and can provide stable cutting performance in high-load processing scenarios.
Product Details and Performance Characteristics
The used mazak cnc lathe is designed with a number of details to ensure processing accuracy and operational stability. First of all, the bed is made of high-strength cast iron, which has good vibration resistance and thermal stability, and can effectively reduce the deformation of the bed caused by cutting vibration and temperature changes, thus ensuring the long-term stability of processing accuracy. Secondly, the spindle system adopts high-precision bearings, which have low rotation noise and high rotation accuracy, and can maintain stable rotation accuracy even after long-term use, ensuring the roundness and cylindricity of the processed workpiece.
In terms of control system, most of the used mazak cnc lathes are equipped with Mazak's own MAZATROL control system. This system has a friendly interface and simple operation, which can realize intuitive programming and operation. It also has a variety of intelligent functions, such as tool wear monitoring, processing parameter optimization, etc., which can help operators adjust processing parameters in time and improve processing quality and efficiency. In addition, the used mazak cnc lathe is equipped with a complete chip removal system, which can quickly remove the chips generated during processing, avoid the accumulation of chips affecting the processing accuracy and equipment operation, and keep the processing environment clean.
The used mazak cnc lathe also has excellent environmental adaptability. Whether in a workshop with large temperature changes or a production environment with high humidity, it can maintain stable operation. The equipment's protection level is high, which can effectively prevent dust, cutting fluid and other pollutants from entering the internal components, reducing the failure rate of the equipment and extending the service life.
Quality Assurance and Testing Standards
Before being put on the market, each used mazak cnc lathe will go through a strict quality testing process to ensure its performance and quality meet the standards. The testing content includes the detection of spindle rotation accuracy, the positioning accuracy and repeat positioning accuracy of the guide rail, the operation status of the turret, the function of the control system, etc. Professional technicians will use precision testing instruments, such as laser interferometers, dial indicators, etc., to conduct accurate detection of each performance index of the equipment. Only when all indicators meet the requirements can the used mazak cnc lathe be put up for sale.
In addition, regular maintenance records of the used mazak cnc lathe will be provided to buyers, including the time and content of equipment maintenance, replacement of parts, etc. This allows buyers to fully understand the use status and maintenance history of the equipment, and make more informed purchase decisions. For some used mazak cnc lathes with longer service life, professional maintenance and repair services will also be provided, including replacement of worn parts, debugging of equipment parameters, etc., to restore the equipment to a good operating state.
Application Scenarios
The used mazak cnc lathe is widely used in various metal processing fields. In the automotive parts industry, it can be used to process shaft parts, disc parts, gears and other components of automobiles, ensuring the precision and consistency of parts, thus improving the overall performance of automobiles. In the aerospace industry, the used mazak cnc lathe can process high-precision aerospace parts, such as engine parts, aircraft structural parts, etc., which require extremely high processing accuracy and surface quality, and the stable performance of the used mazak cnc lathe can fully meet these requirements.
In the mold manufacturing industry, the used mazak cnc lathe can process mold cores, mold cavities and other parts, helping mold manufacturers reduce production costs and shorten production cycles. In addition, it is also suitable for general machinery manufacturing, hardware processing and other industries, providing efficient and precise processing solutions for various small and medium-sized enterprises.
Advantages Compared with Other Brands of Used CNC Lathes
Compared with other brands of used CNC lathes, the used mazak cnc lathe has obvious advantages. First of all, Mazak has a high brand awareness and good reputation in the global market, and its equipment has reliable quality and stable performance, which can reduce the risk of equipment failure for enterprises. Secondly, the parts supply of the used mazak cnc lathe is sufficient, and after-sales service is perfect. If the equipment fails during use, replacement parts can be obtained quickly, and professional after-sales technicians can provide maintenance services, reducing the downtime of the equipment.
In addition, the used mazak cnc lathe has high residual value. Even after a period of use, if enterprises need to update equipment, they can still sell the used mazak cnc lathe at a relatively high price, reducing the loss of equipment depreciation. Finally, the operation and programming of the used mazak cnc lathe are relatively simple, and operators can quickly master the operation skills, reducing the training cost of enterprises.
Common Problems and Solutions
Q1: What should I do if the used mazak cnc lathe has spindle vibration during operation?
A: If the spindle vibration occurs, first check whether the spindle bearing is worn. If it is worn, replace the bearing in time. Then check whether the workpiece is clamped firmly, and re-clamp the workpiece if it is loose. In addition, check whether the cutting parameters are reasonable, such as cutting speed, feed rate, etc., and adjust the parameters appropriately to reduce cutting vibration.
Q2: How to solve the problem of low positioning accuracy of the used mazak cnc lathe?
A: First, check whether the guide rail is worn. If it is worn, perform scraping or grinding maintenance on the guide rail. Then check whether the servo motor and ball screw are normal, and replace the damaged parts if necessary. In addition, re-calibrate the positioning accuracy of the equipment using a laser interferometer to ensure that the positioning accuracy meets the requirements.
Q3: What should I do if the control system of the used mazak cnc lathe fails?
A: First, check whether the power supply of the control system is normal. If there is a problem with the power supply, repair the power supply in time. Then check whether the connection line of the control system is loose, and re-plug the loose line. If the problem still exists, contact professional after-sales technicians for maintenance, and do not disassemble the control system without authorization to avoid expanding the fault.