Hot Sale high qiuality cheap factory price high pressure washer for sale in China
• High efficiency • Durability
• Thermal protector
• Total Stop System
• Wheel and handle for easy movement
• Wobbel plate pump
• Quick connect design
• Gun • Middle lance
• 5m High pressure hose
• Transparent water inlet screw
• Nozzle pin
|I SPECIFICATIONS I|
|Model Name||C502-1600B/D/E C502-1800B/D/E C502-2000B/D/E||C502-2200B/D/E|
|Motor Type||Carbon Brush|
|Voltage / Frequency||100-127V, 220-240V 50Hz/60Hz||120~127V^20-240V~50Hz/60Hz||220-240V~50Hz/60Hz|
|Rated Pressure (bar)||90||100||110||120|
|Max Pressure (bar)||130||140||160||170|
|Rated Flow (L/Min)||5.5|
|Max Flow (L/Min)||6.5|
|Total Stop System (TSS)||V|
|Motor Power (Watts)||1600||1800||2000||2200|
|Product Dimension (LxWxH)||330X315X805mm|
|Carton Dimension (LxWxH)||B:400X330X510mm||D/E:450X330X510mm|
|Gross Weight (Kg)||8.9/9.2/10.2||9.3/10/10.2||9.8/10.5/10.7|
|Loadable Quantity(20’/40740’HC)||340/700/875 PCS||340/700/875 PCS|
Scope of application
1. Cleaning and maintenance of various motor vehicles, construction vehicles, construction machinery and agricultural machinery supporting products, such as washing cars, bulldozers, concrete mixers, tractors, etc. It is the most ideal cleaning tool for personal and small vehicle maintenance units to clean cars and motorcycles. Cleaning of building exterior walls, floors, baths, and swimming pools is especially effective for doors, windows, floors, toilets, oil stains, and corners that are difficult to clean manually. Disinfection and cleaning of food processing plants, food processing machinery and kitchens in hotels and restaurants. Ultra-high pressure cleaners with a pressure of more than 500 bar can perform concrete chipping, and higher-pressure high-pressure cleaners can even cut and chisel concrete of various grades.
3. Disinfection and cleaning of food processing plants, food processing machinery and kitchens in hotels and restaurants.
High-pressure water guns are widely used in industrial dust removal, urban street cleaning, urban crust removal, car wash cleaning, train cleaning, air conditioning cleaning, food processing, animal husbandry and hygiene and other fields.
The high-pressure cleaning machine uses the power device to make the high-pressure plunger pump generate high-pressure water to wash the surface of the object. The impact force of the water is greater than the adhesion between the dirt and the surface of the object. cleaning equipment. Because the high-pressure water column is used to clean the dirt, unless it is very stubborn oil stains, you need to add a little detergent. Otherwise, the foam generated by the strong water pressure is enough to take away the general dirt. Therefore, high-pressure cleaning is also recognized in the world as the most scientific, economical and environmentally friendly. One of the cleaning methods.
According to the water temperature, high-pressure cleaners are divided into 2 categories: cold-water high-pressure cleaners and hot-water high-pressure cleaners. The biggest difference between the 2 is that a heating device is added to the hot water washer, which generally uses a combustion cylinder to heat the water. Washing with hot water can quickly wash away a lot of dirt and oil stains that are not easy to wash with cold water, which greatly improves the cleaning efficiency. However, because the price of hot water cleaning machines is high and the operating cost is high (because diesel oil is used), most users still choose ordinary cold water pressure cleaning machines.
According to the driving engine, there are 3 categories of motor-driven high-pressure cleaners, gasoline engine-driven high-pressure cleaners and diesel-driven cleaning machines. As the name suggests, these 3 cleaning machines are equipped with high-pressure pumps, the difference is that they are connected to an electric motor, a gasoline engine or a diesel engine, which drives the high-pressure pump to operate. The advantage of gasoline powered pressure washers and diesel powered washers is that they do not require a power source to operate in the field.
According to the use, it can be divided into 3 categories: household, commercial and industrial. First, household high-pressure cleaners generally have lower pressure, flow rate and lifespan (usually within 100 hours), and pursue portability, flexibility and ease of operation. Second, commercial high-pressure cleaners have higher requirements for parameters, and are frequently used and used for a long time, so the general life is relatively long. Third, industrial high-pressure cleaners often have some special requirements in addition to the general requirements. Water cutting is a good example.
How to Determine the Quality of a Worm Shaft
There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.
The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are 2 types of addendum teeth, 1 with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from 2 shafts that are not parallel, and have a line-toothed design. The pitch circle has 2 or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
CZPT’s whirling process
Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.
Wear load capacity
The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from 1 to 4 and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those 3 factors combined will determine the wear load capacity of your worm gear. It is critical to consider all 3 factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.