Product Description
air compressor air filters for diagonal compressors
I. Introduction:
Main features of oil-lubricated screw air compressor:
1.Imported top-grade air end, as the third generation product of state-of -the-art brand in the world, with asymmetrical 5:6 tooth rotors, is provided with outstanding performance and high efficiency far beyond other similar-type brands.
2. Full-intellectual control system and LCD screen, with self-diagnosis and protection devices; remote control and multi-host interlock control, realizing unattended and high -tech operation.
3.Y series three-phase asynchronous motor special for compressor, imported CZPT bearing, F-level insulation, IP54, especially suitable for long-term use, safe and reliable.
4. Imported oil filter, oil-air separation filter cartridge to ensure oil content10000hours.
5. Air volume auto-intelligent control, auto shutdown after long idle run to ensure over 25% of energy saving.
6. Valve oil-free system design, achieving a safer and more reliable operation of the whole machine; main machine adopts 1 imported special compressor oil, reducing the leakage inside and outside of the compressor, improving efficiency of main machine and prolonging the service life.
7. High efficiency, quiet, low vibration, installation without foundation required, convenient for customer maintenance, confirming to ISO9001 standard and CE.
II. Technical specification
| Model | E7.5A | E11A | E15A | E18.5A | E22A | E30A | E37A/W | E45A/W | E55A/W | E75A/W | E90A/W | E110A/W | |
| Free air delivery/Discharge air pressure (M3/min/ Mpa) | 1.2/0.7 | 1.7/0.7 | 2.4/0.7 | 3.1/0.7 | 3.7/0.7 | 5.2/0.7 | 6.5/0.7 | 7.5/0.7 | 10.5/0.7 | 13.5/0.7 | 16.5/0.7 | 20.5/0.7 | |
| 1.1/0.8 | 1.6/0.8 | 2.3/0.8 | 3/0.8 | 3.5/0.8 | 5/0.8 | 6.3/0.8 | 7.2/0.8 | 9.5/0.8 | 13/0.8 | 16/0.8 | 19/0.8 | ||
| 1/1.0 | 1.4/1.0 | 2.2/1.0 | 2.8/1.0 | 3.0/1.0 | 4.1/1.0 | 5.8/1.0 | 7.0/1.0 | 8.5/1.0 | 11/1.0 | 14/1.0 | 17.5/1.0 | ||
| 0.8/1.3 | 1.2/1.3 | 1.7/1.3 | 2.3/1.3 | 2.5/1.3 | 3.7/1.3 | 25.0/1.3 | 6.0/1.3 | 7.5/1.3 | 9.5/1.3 | 12/1.3 | 14/1.3 | ||
| Air supply temperature | ≤ambient temperature +8~`15ºC | ||||||||||||
| Motor | Power (kw/hp) | 7.5/10 | 11/15 | 15/20 | 18.5/25 | 22/30 | 30/40 | 37/50 | 45/60 | 55/75 | 75/100 | 90/120 | 110/150 |
| Start method | Y-△Starter | ||||||||||||
| Voltage (v/hz) | 380V 3PH 50HZ (380V-3PH-60HZ/ 460V- 3PH- 60HZ/ 220V- 3PH-60HZ/ 400V-3PH-50HZ/6000V-3PH-50HZ/other voltagesd can be customized ) | ||||||||||||
| Drive method | V-belt transmission / Coupling transmission | ||||||||||||
| Oil content (PPM) | ≤3 | ||||||||||||
| Connector inch | 3/4″ | 3/4″ | 1″ | 1″ | 1″ | 1 1/4″ | 1 1/4″ | 1 1/2″ | 1 1/2″ | 2″ | 2″ | 2 1/4″ | |
| Noise(Db)±2 | 56 | 58 | 60 | 60 | 60 | 66 | 66 | 66 | 70 | 71 | 71 | 73 | |
| Dimension | length mm | 900 | 1060 | 1060 | 1080 | 1080 | 1300 | 1300 | 1300 | 1820 | 2440 | 2560 | 2760 |
| width mm | 700 | 800 | 800 | 880 | 880 | 1100 | 1100 | 1100 | 1200 | 1300 | 1300 | 1340 | |
| height mm | 1040 | 1230 | 1230 | 1420 | 1420 | 1650 | 1650 | 1650 | 1600 | 1620 | 1620 | 1710 | |
| Weight (kg) | 400 | 500 | 550 | 650 | 680 | 1000 | 1050 | 1100 | 1350 | 1800 | 2150 | 2900 | |
III. CE & ISO Certificates:
Package photos:
On-site photos:
IV. Company Introduction
ZheJiang CZPT COMPRESSOR CO., LTD. is 1 UK wholly-owned compressor company, which was situated in ZheJiang in 2004, based in technical cooperation with European air end manufacturer and British O.S.G. OSG ZheJiang specializes in manufacturing the world-class screw compressors and air purification equipments.
In order to meet customers’ expectations and requirements, OSG ZheJiang integrates the compressing system to embody the merits of reliability, energy saving, silence, convenience. OSG ZheJiang had obtained the compressor production license (certificate No: XK06-571-0571), quality certificate and general machinery certificate, ISO 9001:2008 certificate and CE certificate.
OSG has established a nation-wide service system of 40 offices, and provided comprehensive services, such as consulting, training, repairing, spare parts supplying, etc. OSG ZheJiang also do OEM for trading companies and agents, according to their requirements.
OSG ZheJiang welcome customers and engineers all over the world to study, train and cooperate. Welcome to OSG ZheJiang .
V. Company Advantages
1.Enormous potentiality, long history
ZheJiang CZPT Compressor Co., Ltd. is 1 British wholly-owned enterprise. Currently in China, OSG has set up 3 major manufacturing bases (ZheJiang CZPT Compressor Co., Ltd, ZHangZhoug Ulite Tools Co.,Ltd., ZheJiang OSG welding), 5 Manufacturers. Meanwhile we cooperate with the European world-advance air end manufacturer. OSG ZheJiang possesses a complete production, sales and after-sales service system. OSG has 40 offices and more than 80 after-sales service centers, and products are sold to more than 20 countries.
2. Advanced configuration, world-renowned components, abundant production experience.
The control system is the most advanced. The controller is designed and manufactured by Schneider, France. It is equipped with the large Chinese-English liquid crystal display screen. It can monitor more than 20 main operating parameters, and has the functions of fault recording, maintenance and alarm shutdown. It can achieve efficient intelligent control, unattended.
Remote control: the computer processor can directly check the user’s real-time operating system. Combine the reliability, energy saving, practicality in one. remote control can start, stop, load, unload the compressor and also other local control can be carried out. The operation, alarm and fault and relative local information can be monitored. (detailed description followed)
Remote control function:
Multiple compressors remote centralized control: reduce system pressure, reduce energy consumption, real-time monitoring.
Dual pressure setting: Two system pressure bands can be set manually or automatically to optimize energy use and reduce operating costs.
Delayed secondary shutdown: This function controls the motor to run only when needed, allowing the motor to run less and minimize the energy consumption.
The Benefits of Spline Couplings for Disc Brake Mounting Interfaces
Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.
Disc brake mounting interfaces are splined
There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
Aerospace applications
The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
High-performance vehicles
A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
Disc brake mounting interfaces
A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.
