1.What is a linear slide with an oil cartridge?   It integrates an automatic lubrication system with a standard linear slide. The core component of this system, the oil cartridge, is the oil storage and supply component. Linear slide: Responsible for carrying and achieving high-precision linear reciprocating motion. Oil cartridge: A removable or refillable container filled with grease (butter) or oil. Oil connection: An oil pipe connects the oil cartridge to the oil filling hole on the slide. The entire system forms a miniature, continuously operating automatic lubrication device.   2. Working Principle The automatic lubrication principle is based on two main methods: Gravity: For some simple structures, the lubricant slowly and continuously drips or seeps into the ball recirculation groove and slider of the slide under the influence of gravity or capillary action. Pressure differential/piston thrust (more common): The oil cartridge contains a piston. When the system is operating, the grease is very slowly and quantitatively pressed into the slider of the slide through the oil pipe under the continuous pressure of the piston. This design ensures a steady flow of lubricant, uninterrupted by external pressure fluctuations. In both cases, the goal is to achieve intermittent, minimal, and continuous lubrication, ensuring a constant thin film of oil on the ball bearings and rail surfaces.   III. Key Advantages and Features Extended Service Life: Continuous lubrication significantly reduces wear and corrosion between the balls, deflectors, and rails, significantly extending the service life of the rails and sliders. Maintaining High Precision: Stable lubrication ensures smooth operation and prevents loss of precision and slippage caused by dry friction. Reduced Maintenance Costs: Automation: Eliminates the need for frequent manual lubrication, saving manpower and downtime. Consistency: Eliminates problems caused by forgotten lubrication or over/under lubrication. Suitable for Harsh Environments: Effectively removes contaminants from the slider in dusty, humid, or high-temperature environments, providing a seal and cleaning effect. Improves Equipment Reliability: This system is crucial for automated equipment where shutdowns are difficult or access to lubrication points is difficult.   IV. The Difference Between Linear Guide Sliders with Oil Cartridges and Oil Nozzles   Linear Guide Sliders with Oil Cartridges: Require manual lubrication with a grease gun at regular intervals.   Linear Guide Sliders with Oil Cartridges: Provide an automatic, continuous minimal lubrication system.   Advantages and Disadvantages:   Advantages: Simple structure, low cost, and easy modification.   Disadvantages:   Reliant on manual labor: Easy to forget, delay, or neglect.   Uneven lubrication: Difficult to control the amount of oil. Excessive oiling can increase resistance and pollute the environment; insufficient oiling can result in insufficient lubrication.   Required downtime: Impacts continuous equipment operation.   Safety Hazards: Manual lubrication is inconvenient for large equipment or in inaccessible locations.   How to Choose Between the Two?   Choose a Guide with Oil Cartridges if:   The equipment does not operate continuously 24/7.   There is convenient operating space and personnel for regular maintenance.   The project budget is very tight.   Lubrication accuracy and consistency are not critical.   Choose a Guide with Oil Cartridges if:   Your equipment is fully automated and unmanned. Equipment requires continuous production, resulting in high downtime costs. The slide rails are installed in difficult-to-access locations (e.g., high-altitude locations, deep within equipment). Equipment reliability and lifespan are extremely demanding (e.g., precision machine tools, semiconductor equipment).   Summary: Linear guide sliders with oil cartridges are the preferred lubrication solution for modern, high-reliability equipment. Please contact us for more information. https://www.chunxinauto.com/contact

In the construction of heavy-duty machine tools and automated production lines, the specification 65 slider is a true "powerhouse." Today, a batch of our mass-produced 65 series ultra-high rigidity sliders has passed final inspection and is officially packed and shipped. These large-size sliders, with their superior load-bearing capacity and smooth operation, are widely used in heavy-duty gantry milling machines, large stamping equipment, and injection molding machines. Despite the large size of the 65 series sliders, their internal manufacturing precision requirements are extremely stringent. Before shipment, each slider underwent the following steps: Preload Level Verification: To meet the customer's requirement for ultra-high rigidity, we used a precision ball selection process to ensure that the deformation of the slider remains controlled within the micrometer level when bearing loads of tens of tons. Circulation System Testing: The large-size sliders have large-diameter steel balls and long circulation paths. We finely ground the return channels to ensure smooth, jam-free operation even under high thrust. Sealing Performance Testing: Considering the complex operating conditions of large equipment, this batch of sliders comes standard with double dustproof sealing end caps and is equipped with a metal scraper to handle chips and dust in heavy industrial environments.   Customer On-Site Installation Recommendations To ensure these heavy-duty components perform at their best, installers are advised to pay attention to the following: Lifting Assistance: The 65 series sliders are relatively heavy. When manually installing, please use small lifting tools or wear non-slip gloves to prevent slippage and damage to the bottom reference surface of the slider. Reference Surface Cleaning: Before installing the slider onto the guide rail, please thoroughly clean the slider mounting surface and the reference side of the guide rail with aviation kerosene or industrial alcohol. Lubrication First: Although rust prevention treatment has been applied at the factory, please fill the nozzle with lubricating grease that meets the equipment requirements before formal trial operation. Conclusion: Quality is in every detail, and trust is in every delivery. This batch of 65 series sliders embodies our commitment to precision manufacturing and is about to be deployed to the front lines, providing customers' production lines with rock-solid transmission support.

Recently, Nanjing Chunxin Automation Equipment Co., Ltd. acquired a new precision machining tool: a high-precision CNC cylindrical grinding machine specifically designed for ball screws. The machine has been successfully installed, commissioned, and put into operation. The introduction of this equipment not only fills a technological gap in the factory's high-end ball screw precision grinding capabilities but also marks a significant leap forward in the factory's precision transmission component processing capabilities, laying a solid hardware foundation for its deep cultivation of the high-end manufacturing market.   The newly purchased ball screw cylindrical grinding machine incorporates advanced technologies in the current CNC grinding field, possessing core advantages such as high precision, high rigidity, high efficiency, and high adaptability. The equipment stably controls dimensional tolerances within the micron range, achieving grinding accuracy up to P3 level, fully complying with international precision standards.   Regarding core component configuration, the equipment's grinding wheel spindle adopts a rear-mounted motor hydrostatic bearing structure, offering high rotational accuracy and strong rigidity. Combined with a maximum grinding wheel linear speed of 45 m/s, this effectively improves the surface finish of the ball screw. Meanwhile, the equipment is equipped with an intelligent grinding wheel dressing system, which automatically dresses and compensates for complex grinding wheel profiles using diamond rollers. Combined with a high-precision ball screw feed mechanism driven by a servo motor, this significantly reduces human intervention errors, ensuring consistency and stability in mass production.   "The deployment of this equipment is an important step for the factory in implementing the concept of 'technology empowering production'," said the factory's production manager. It can easily handle the processing needs of ball screws of different specifications and pitches, with a maximum grindable thread length of 4 meters, providing ample support for customized customer needs.   Ball screws, as core components of precision transmission, are widely used in high-end fields such as machine tools, automation equipment, and aerospace. Their machining accuracy directly determines the operational stability and precision of the end product.   The factory will organize its technical team to conduct in-depth equipment operation and maintenance and skills training, fully explore the equipment's performance potential, empower product upgrades with precise machining, continuously deepen its expertise in the precision manufacturing field, and contribute to the high-quality development of the industry with higher-quality products and services.

In the commercial world, product presentation is a silent salesperson, the first dialogue between a brand and its consumers. It's more than just a matter of product placement; it's a comprehensive art form that blends psychology, aesthetics, and marketing. A successful product presentation instantly captures consumers' attention, evokes emotional resonance, and ultimately drives a purchase decision. The images below showcase some of our recent complex products. Feel free to contact us if you have any inquiries.

Dear Customer: In the past year, we have been working hard to deliver products to you on time, and we have always maintained high-quality product quality and excellent customer service. Your choice of our products and continued cooperation with us is a trust in us and recognition of our products. Therefore, we have been committed to providing you with the best products and services. We hope to continue to maintain a close cooperative relationship with you in the future. Whether it is product quality, delivery time or customer service, we will always hold ourselves to the highest standards to ensure that your satisfaction and trust are continuously improved and strengthened. Once again, I sincerely thank our customers and look forward to a better cooperation in the future! If you have any questions or needs, please feel free to contact us, we will do our best to provide you with the best support. Sincerely wish you good health and success in the new year! Sincerely regards, CHUNXIN

The holidays are approaching, and our European customers have ordered another batch of trapezoidal screw rods for shipment. If you need them, please send an email or add WhatsApp WeChat to contact us and we will give you the best price.  

Dear Customer:   We are celebrating the annual double holiday of Mid-Autumn Festival and National Day! Chunxin extends our sincerest wishes and gratitude to you. With the holidays approaching, our company will arrange the following holiday: October 1st to October 8th, 2025, a total of 8 days. During this holiday, we will be working in shifts and will respond to your messages promptly.   Chunxin thanks you for your support and wishes you a happy holiday!   Wishing you all the best!   Sincerely, Your friend Chunxin

Dear Customer:   Happy Labor Day! Chunxin would like to express our sincerest wishes and gratitude to you. Labor Day is approaching, and our company will arrange the following holidays: May 1 to May 5, 2025, a total of 5 days. During the holidays, we have a shift system, and we will reply to your information in time. Chunxin thanks you for your support and wish you a happy holiday!   I wish you all the best!   Your sincere friend   Chunxin

Dear Customer:   Happy New Year! CHUNXIN would like to extend our sincerest wishes and gratitude to you as the new year is coming.   In the new year, we will continue to work hard to provide you with better products and services. We will continue to innovate and surpass ourselves to meet your changing needs and expectations. We will uphold the principle of integrity and quality first and wholeheartedly provide you with the most satisfactory solutions.   We will keep in touch with you regularly to understand your needs and feedback so as to better provide you with personalized services. We believe that through our joint efforts and cooperation, our cooperation will achieve greater success.   Finally, I sincerely wish you and your family a happy new year, family happiness, and a prosperous career! May the new year bring you health, happiness and success! We look forward to creating a better future with you in the new year!   Thank you again for your support and cooperation! Best wishes! Your sincere friend CHUNXIN