High-speed machine tool bearing lubrication selection Doppsey

The use of intelligent machine tools is bound to become a trend in the metalworking industry. Higher production efficiency and better processing quality require higher and smoother spindle speeds, and higher spindle speeds place higher demands on bearing lubrication.

Dopo is committed to the research of micro-lubrication for many years. The oil-lubrication technology is applied to the lubrication and cooling of electric spindle bearings. It has been equipped with oil and gas lubrication devices for many imported brands and domestic brand electric spindle manufacturers. Dopo products include the full-featured Veriz 4 oil and gas lubrication unit for high-end electric spindles and the Sputul oil and gas lubrication unit for economical electric spindles.

The Vision 4 oil and gas lubrication system is leading a new lubrication concept. Its high efficiency, accurate, stable and environmentally friendly lubrication method will provide reliable lubrication and cooling for high speed bearings.


The lubrication point of the Weip 4 oil and gas lubrication system is modular, and it can freely realize the individual oil supply of 1-8 points, and each point can monitor the oil condition separately. Once the oil is found, there is an alarm output. Each point of the Weipu 4 oil and gas lubrication system can achieve a single oil supply of 1.80-39.0mm3 oil adjustment. Combined with the oil supply cycle of 1 second - 99 minutes and 59 seconds, the oil required for any bearing can be adjusted.


The Wip 4 oil and gas lubrication system is fully electronically controlled for quick parameter setting. The system has an internal air pressure sensor that accurately knows the oil pressure. High and low air pressure alarms can quickly detect if a oil and gas pipeline has failed. The low level alarm output allows the operator to detect lubricant consumption in a timely manner. The automatic initialization procedure allows the system to quickly enter a working state.


The Weip 4 is developed by the Dopod team in combination with application experience for the use of oil and gas lubrication for high speed electric spindles. Its outstanding advantage is to solve the shortcomings of imported products. The micro pump only supplies oil at the set time node, reduces the compression time of the micro pump, improves the operating life of the core components and the stability and reliability of the system operation.


The Sputul oil and gas lubrication unit is a low-cost investment with precise metering and micro-lubrication technology. It can replace the cutting fluid system for quasi-dry machining of ordinary machine tools, and also provide oil and gas lubrication for electric spindle bearings for better lubrication and higher speed.


The Sputul oil and gas lubrication system achieves a separate lubrication point of 1-8 points and can adjust the amount of oil point by point. The oil output range of each point is 1.80-39.0mm3, which is convenient to adjust. The frequency generator supplies oil at a fixed cycle to ensure autonomous control of the oil supply. The Sputul oil and gas lubrication system has a detection and alarm output function for the gas source, and can output an alarm when the air source pressure is low. In addition, the system's oil and gas outlets have a 3 micron oil and gas filtration accuracy to ensure the lubrication of the lubricant.


The Weip 4 and Sputul oil and gas lubrication devices are powered by compressed air. The moving parts of the device body are few, which can effectively avoid equipment wear and improve the durability of the device while providing accurate lubrication to the spindle. The clean oil and gas will ensure that the bearing chamber is in a positive pressure state, so that the outside dust can not enter the bearing interior and improve the bearing life.


Sputul is specially developed for electric spindles that require high efficiency and low cost. The economics of the products will bring more value to customers.

Custom Rapid Prototyping

Product modeling and design ability has been greatly improved, but after the completion of product design, before mass production, we must make samples to express the design idea, quickly obtain the feedback information of product design, and evaluate and demonstrate the feasibility of product design. In today's increasingly fierce market competition, time is benefit. In order to improve the competitiveness of the product market, the whole process from product development to mass production is urgently required to reduce the cost and improve the speed. The emergence of rapid prototyping technology provides an effective way to solve this problem, and has attracted much attention at home and abroad

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