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European Standard SPZ V-belt Pulley/SPA/SPB/SPC

Product Description
European standard pulley SPZ is a mechanical component for transmission belt drive. It usually consists of a hub and an external gear, which is used with a belt drive belt. SPZ represents a specific profile size, where S represents width, P represents height, and Z represents trapezoidal drilling. For example, SPZ 100-2 means an outer diameter of 100 mm, trapezoidal borehole, pulley with 2 tooth flanks.
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As a commonly used mechanical transmission component, European standard pulley SPZ has the following advantages:


Strong stability: European standard pulley SPZ adopts external tooth design, and each tooth surface can evenly distribute the load, making the transmission between the belt and the wheel more stable and reliable.


Strong wear resistance: the material of European standard pulley SPZ has high hardness, smooth surface and stronger wear resistance after a variety of process treatment, which can be used for a long time and reduce replacement and maintenance costs.


Easy installation: The installation of the European standard pulley SPZ is relatively simple, and only the appropriate tools need to be used to complete the installation or replacement. Easy to operate and reduce replacement time.


Wide range of application: European standard pulley SPZ is suitable for all kinds of mechanical transmission systems, such as agricultural machinery, machine tools, transportation equipment, power generation equipment, etc., with a wide range of application, can meet the needs of different industries.


High efficiency: The shape and tooth surface design of the European standard pulley SPZ are reasonable, and the transmission efficiency is high, which can improve the efficiency and ability of mechanical transmission.


In short, the European standard pulley SPZ has the advantages of strong stability, strong wear resistance, easy installation, wide range of application, and high efficiency. It plays an important role in mechanical transmission systems, can improve transmission efficiency and reliability, reduce maintenance and replacement costs, and is widely welcomed by various industries.


Technical Parameters

ParameterValue
ProfileSPZ
Top width (mm)10
Height (mm)8
Pitch length (mm)9.7
Outside diameter (mm)63 - 630
Bore diameter (mm)8 - 110
Number of grooves1 - 12
MateriaCast lron or Steel
Surface treatmentBlack oxide, phosphate coating
Static balance qualityISO 1940 Class Q6.3
Dynamic balancing gradeG2.5


Product Usage

European standard SPZ pulley is a mechanical transmission component used to drive the power of machinery and equipment. The main uses of European standard SPZ pulley are as follows:


Machine tool: European standard SPZ pulley can be used for the transmission system of machine tools, such as milling machines, lathes, grinding machines, etc. It can improve the transmission efficiency of the machine tool and make the processing faster and more accurate.


Agricultural machinery: European standard SPZ pulley can be used for the transmission part of agricultural machinery, such as harvesters, tractors, etc. It can provide stable power transmission, reduce energy loss, and increase the working life of mechanical equipment.


Transportation equipment: European standard SPZ pulley can be used for the transmission system of transportation equipment, such as lifts, conveyor belts, etc. It can provide powerful transmission power and efficient transportation services.


Power generation equipment: European standard SPZ pulley can be used in various types of power generation equipment transmission system, such as thermal power plants, hydroelectric power plants, etc. It can provide continuous power transmission and stable power generation.


Other mechanical equipment: European standard SPZ pulley can also be used for the transmission part of other mechanical equipment, such as boilers, hot blast furnaces, compressors, ships, etc.


In short, the European standard SPZ pulley has a wide range of applications in the field of mechanical transmission because of its stability, durability and high efficiency. It is an important part of all kinds of mechanical equipment, which can improve transmission efficiency and reliability, and reduce maintenance costs.


Product Operation Guide

The European standard SPZ pulley requires strict operation steps during installation and adjustment to ensure its correct use. The following is the operation guide of the European standard SPZ pulley:


Installation: The installation of the European standard SPZ pulley consists of two steps: first, the pulley hub is mounted on the shaft thread with a suitable tool, and then the keypeg is inserted into the shaft hole using the Allen key.


Adjustment: According to specific requirements, the adjustment of European standard SPZ pulley mainly includes pulley spacing and belt tension adjustment. The belt movement can be adjusted by adjusting the distance of the tensioning nut.


Lubrication: European standard SPZ pulley should be lubricated regularly to ensure good running condition. Common lubrication methods include drip oil lubrication and automatic oil injection lubrication, and the appropriate lubrication method should be selected according to the use environment and requirements.


Maintenance: European standard SPZ pulley should be cleaned, inspected and maintained regularly. The contents of the inspection include pulley clearance, shaft hole wear, belt tension, etc. If a problem is found, it should be repaired or replaced in time.


Safety: When operating the European standard SPZ pulley, attention should be paid to safety, to avoid problems such as too small or large pulley spacing, loose or too tight belt, and avoid belt falling off and safety accidents.


In short, the operation guide of the European standard SPZ pulley includes five aspects: installation, adjustment, lubrication, maintenance and safety, and needs to be adjusted according to the specific use environment and requirements. During the operation, attention should be paid to safety to prevent accidents.


FAQ

As a commonly used mechanical transmission component, the European standard SPZ pulley may have some common problems. The following are the frequently asked questions and answers of the European standard SPZ pulley: 


What should I do if the pulley overheats?


A: It may be caused by damage to the belt or bearing or improper installation. The pulley and belt should be checked to ensure that the hub diameter and wheel type are consistent, the belt is in good condition, the tension force is even, and the belt tension is adjusted.


What to do if the pulley slips?


A: It may be caused by the belt tension being too tight or too loose, the pulley and the belt not matching, or poor lubrication. The belt tension should be readjusted to check whether bearings, belts, and pulleys are damaged to ensure good lubrication. 


What should I do if the shape deviation of the pulley is large?


A: The general reason is that the accuracy of the machinery and equipment at the time of production is not enough or it is stored improperly. It should be produced with other high-precision equipment or placed in appropriate warehouse conditions.


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