Merchandise Description
Product Description
Dry screw vacuum pump, is the use of a pair of screw, made in the pump shell synchronous substantial-pace reverse rotation of the outcomes of the suction and exhaust and suction system, 2 screw fantastic dynamic balancing correction, and is supported by bearings, is mounted in the pump shell, in between screw and screw has a certain hole, so the pump operate, no friction in between every other, sleek working, reduced noise, Operating chamber without lubricating oil, for that reason, dry screw pump can take away a lot of steam and a little quantity of dust gas situations, higher limit vacuum, decrease electricity intake, power saving, maintenance-free of charge and other positive aspects.Dry Oil-Free of charge Air Cooling Screw Vacuum Pump ,This is an superior and broadly utilised vacuum pump at existing, It is 1 of the very best-marketing products of our business.
It adopts explosion-proof motor with large configuration, It has the qualities of minimal noise, no oil and air pollution, clean and high vacuum, basic and convenient use, operation and upkeep, Broadly utilised in several industries, For example, oil and gasoline recovery, vacuum coating, biomedicine, meals processing, single crystal furnace, vacuum forming, vacuum melting, electronic photovoltaic, semiconductor synthesis and several other industries are utilised.
The dry oil-totally free screw vacuum pump developed by our business is divided into air cooling and water cooling in accordance to the extraction charge, and there are numerous types for you to choose.
Our Positive aspects
There is no medium in the working chamber, which can receive a cleanse vacuum.
. No clearance in between rotating components, substantial velocity procedure, small general quantity.
There is no compression in the gasoline, suited for extraction of coagulable gas.
Can eliminate a lot of steam and a tiny quantity of dust gas events.
. Substantial vacuum, the final vacuum up to 1 Pa.
Screw content is higher power particular substance, materials density, wear resistance, steady performance.
No friction rotating components, low sounds.
. Straightforward construction, handy servicing.
Wider range of use: corrosive environment can be employed.
No oil intake, no h2o.
Pump fuel directly discharged from the pump physique, no pollution of h2o, no environmental stress, far more hassle-free gasoline recovery.
It can be composed of oil-free unit with Roots pump and molecular pump.
Typical Use
——Oil and fuel recovery. ——Biological medication ——Foodstuff Processing —— Solitary crystal furnace
——Vacuum forming ——Vacuum flame refining ——Digital photovoltaic. ——Semiconductor synthesis
Solution Parameters
Air cooling Dry screw vacuum pump
| Type (Air cooled series) |
Fundamental parameters | ||||||||
| Pumping pace (mthree/h) |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber (mm) |
outlet caliber (mm) | Pump head fat (kg) |
noise dB(A) | General dimension (size*width*height) (mm) |
|
| LG-ten | 10 | ≤5 | .seventy five | 2730 | KF16 | KF16 | 30 | ≤ 72 | 655x260x285 |
| LG-twenty | twenty | ≤5 | 1.1 | 2840 | KF25 | KF25 | fifty five | ≤72 | 720x305x370 |
| LG-50 | 50 | ≤10 | two.2 | 2850 | KF40 | KF40 | ninety | ≤75 | 920x350x420 |
| LG-70 | 70 | ≤30 | 3 | 2850 | KF40 | KF40 | one hundred ten | ≤75 | 910x390x460 |
| LG-ninety | ninety | ≤30 | 4 | 2870 | KF50 | KF50 | 125 | ≤80 | 1000x410x495 |
Water cooling Dry screw vacuum pump
| Type | Standard parameters | ||||||||
| Pumping velocity mthree/h |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber mm |
outlet caliber mm | Cooling drinking water quantity L/min |
noise dB(A) | All round dimension (duration*width*peak) mm |
|
| LGV-180 | one hundred eighty | five | 4 | 2900 | forty | 40 | two | < 78 | 1157x375x734 |
| LGV-250 | 250 | five | five.five | 2900 | fifty | 40 | five.five | <78 | 1462x417x820 |
| LGV-360 | 360 | five | seven.5 | 2900 | fifty | forty | 4 | W78 | 1462x455x820 |
| LGV-540 | 540 | five | eleven | 2900 | 65 | fifty | 8 | W80 | 1578x543x860 |
| LGV-720 | 720 | five | 15 | 2900 | eighty | sixty five | 10 | <80 | 1623x562x916 |
| LGV-1100 | 1100 | five | 22 | 2900 | a hundred | 80 | fourteen | w 80 | 1866x598x1050 |
| LG V-1800 | 1800 | 5 | 37 | 2900 | a hundred and fifty | 100 | twenty | w eighty | 2092×951 x 1150 |
Attribute Curve
Air cooling Dry screw vacuum pump
Water cooling Dry screw vacuum pump
Detailed Pictures
Vacuum pumps are utilized in oiling equipment
Common Manager Speech
Deeply cultivate the vacuum technological innovation, and investigation,produce and manufacture the vacuum gear to give the best answer in the vacuum discipline and make the vacuum software less difficult.
Business Profile
ZheJiang Kaien Vacuum Technological innovation Co., Ltd. is a higher-tech enterprise integrating R & D, creation and operation of vacuum equipment. The organization has strong technological power, exceptional tools and thoughtful soon after-product sales services. The product manufacturing procedure is managed in stringent accordance with IS09001 high quality method. It largely produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, drinking water ring vacuum pump, vacuum device and other vacuum methods.
New plant plHangZhou
The firm’s items have been for a variety of foodstuff, drugs, refrigeration, drying crops and a variety of transformer connected tools makers for vacuum products. The items are broadly used in vacuum drying and dehydration, kerosene vapor stage drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum focus, oil and gas recovery, and so forth.
High precision machining tools
The company cooperates with several scientific research institutions and universities, this sort of as ZheJiang University, China College of petroleum, ZheJiang Institute of mechanical design, and many others.with schools and universities to research and build main technologies, and owns dozens of unbiased intellectual residence patents.Our technologies is major, the item high quality is steady, the product has a excellent reputation in China’s domestic marketplace, is sold all above the country, and is exported to Europe, The us, Africa, the Middle East and Southeast Asia,We adhering to the basic tenet of good quality, reputation and provider, the firm normally takes foremost-edge technology of vacuum pump as its personal accountability, and wholeheartedly serves customers of vacuum equipment software in different industries with arduous doing work attitude and specialist functioning fashion.
Merchandise high quality wins customer cooperation
In cargo
ISO 9001
Higher tech business certificate
Welcome to ship your requirements, we will supply you with the greatest support,
offer the finest aid!!!
|
US $3,000-10,000 / Piece | |
1 Piece (Min. Order) |
###
| Warranty: | One Year |
|---|---|
| Oil or Not: | Oil Free |
| Structure: | Screw |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
###
| Customization: |
Available
|
|---|
###
| Type (Air cooled series) |
Basic parameters | ||||||||
| Pumping speed (m3/h) |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber (mm) |
outlet caliber (mm) | Pump head weight (kg) |
noise dB(A) | Overall dimension (length*width*height) (mm) |
|
| LG-10 | 10 | ≤5 | 0.75 | 2730 | KF16 | KF16 | 30 | ≤ 72 | 655x260x285 |
| LG-20 | 20 | ≤5 | 1.1 | 2840 | KF25 | KF25 | 55 | ≤72 | 720x305x370 |
| LG-50 | 50 | ≤10 | 2.2 | 2850 | KF40 | KF40 | 90 | ≤75 | 920x350x420 |
| LG-70 | 70 | ≤30 | 3 | 2850 | KF40 | KF40 | 110 | ≤75 | 910x390x460 |
| LG-90 | 90 | ≤30 | 4 | 2870 | KF50 | KF50 | 125 | ≤80 | 1000x410x495 |
###
| Type | Basic parameters | ||||||||
| Pumping speed m3/h |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber mm |
outlet caliber mm | Cooling water volume L/min |
noise dB(A) | Overall dimension (length*width*height) mm |
|
| LGV-180 | 180 | 5 | 4 | 2900 | 40 | 40 | 2 | < 78 | 1157x375x734 |
| LGV-250 | 250 | 5 | 5.5 | 2900 | 50 | 40 | 5.5 | <78 | 1462x417x820 |
| LGV-360 | 360 | 5 | 7.5 | 2900 | 50 | 40 | 4 | W78 | 1462x455x820 |
| LGV-540 | 540 | 5 | 11 | 2900 | 65 | 50 | 8 | W80 | 1578x543x860 |
| LGV-720 | 720 | 5 | 15 | 2900 | 80 | 65 | 10 | <80 | 1623x562x916 |
| LGV-1100 | 1100 | 5 | 22 | 2900 | 100 | 80 | 14 | w 80 | 1866x598x1050 |
| LG V-1800 | 1800 | 5 | 37 | 2900 | 150 | 100 | 20 | w 80 | 2092×951 x 1150 |
|
US $3,000-10,000 / Piece | |
1 Piece (Min. Order) |
###
| Warranty: | One Year |
|---|---|
| Oil or Not: | Oil Free |
| Structure: | Screw |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
###
| Customization: |
Available
|
|---|
###
| Type (Air cooled series) |
Basic parameters | ||||||||
| Pumping speed (m3/h) |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber (mm) |
outlet caliber (mm) | Pump head weight (kg) |
noise dB(A) | Overall dimension (length*width*height) (mm) |
|
| LG-10 | 10 | ≤5 | 0.75 | 2730 | KF16 | KF16 | 30 | ≤ 72 | 655x260x285 |
| LG-20 | 20 | ≤5 | 1.1 | 2840 | KF25 | KF25 | 55 | ≤72 | 720x305x370 |
| LG-50 | 50 | ≤10 | 2.2 | 2850 | KF40 | KF40 | 90 | ≤75 | 920x350x420 |
| LG-70 | 70 | ≤30 | 3 | 2850 | KF40 | KF40 | 110 | ≤75 | 910x390x460 |
| LG-90 | 90 | ≤30 | 4 | 2870 | KF50 | KF50 | 125 | ≤80 | 1000x410x495 |
###
| Type | Basic parameters | ||||||||
| Pumping speed m3/h |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber mm |
outlet caliber mm | Cooling water volume L/min |
noise dB(A) | Overall dimension (length*width*height) mm |
|
| LGV-180 | 180 | 5 | 4 | 2900 | 40 | 40 | 2 | < 78 | 1157x375x734 |
| LGV-250 | 250 | 5 | 5.5 | 2900 | 50 | 40 | 5.5 | <78 | 1462x417x820 |
| LGV-360 | 360 | 5 | 7.5 | 2900 | 50 | 40 | 4 | W78 | 1462x455x820 |
| LGV-540 | 540 | 5 | 11 | 2900 | 65 | 50 | 8 | W80 | 1578x543x860 |
| LGV-720 | 720 | 5 | 15 | 2900 | 80 | 65 | 10 | <80 | 1623x562x916 |
| LGV-1100 | 1100 | 5 | 22 | 2900 | 100 | 80 | 14 | w 80 | 1866x598x1050 |
| LG V-1800 | 1800 | 5 | 37 | 2900 | 150 | 100 | 20 | w 80 | 2092×951 x 1150 |
What you need to know about sprockets
If you are interested in bicycles or mechanical parts, you may be interested in learning more about Sprockets. There are several types to choose from, each with their own advantages and disadvantages. Here are some details about the different types. Among other things, you may want to consider their spacing, holes and teeth.
Various types of sprockets
There are several types of sprockets, each with their own advantages and disadvantages. Generally, sprockets are selected based on their pitch, which is the distance from the center of the needle roller to the sprocket teeth. These two factors are often used together to determine the speed ratio. For example, a 50-tooth drive sprocket produces a 2:1 reduction ratio.
A sprocket is a wheel that meshes with a chain or track to drive the machine. They are different from gears and are usually designed for a specific chain. Choosing the correct type of sprocket will ensure proper performance and minimize maintenance. The accompanying catalog provides specifications for each sprocket.
Sprockets come in many different designs. These include common bores and roller chains. They also have taper and split taper designs. They can also be made to order. Additionally, these sprockets are available with different mounting options. If you’re looking for a chain, you’ll also need to consider size and spacing.
Sprockets are often used in power transmission systems. They are used with roller chains and silent chains. They reduce speed in a similar way to gears. However, sprockets are designed with high friction surfaces that will wear out quickly unless lubricated. This is why sprockets are usually made of steel, although they can also be made of plastic.
The most common type of sprocket is the roller sprocket. This type of sprocket is commonly used in drivetrains because it runs on a series of pins and rollers that create play between the teeth of the sprocket. They have high tensile strength and are usually made of cast iron or graded stainless steel.
Another type of sprocket is the engineered sprocket, which is stronger and more durable than power transmission sprockets. They are also designed to replace worn teeth without removing the conveyor chain. So if you’re planning to buy a new sprocket, read the manual carefully and make sure you choose the one that best meets your needs.
Different types of sprockets have different pitches and sprocket lengths. For example, chains with large pitch diameters require sprockets with large teeth. Conversely, a chain with a shorter pitch will require smaller sprockets and smaller teeth. Likewise, the pitch of the sprocket and its bore also affects the size of the drive shaft. Knowing the diameter of the drive shaft before buying will ensure you choose the correct sprocket for the job at hand.
teeth
There are many factors that determine the length and shape of a sprocket. The number of teeth on the sprocket is a consideration. The higher the number of teeth, the longer the life of the sprocket. Also, the higher the number, the better the wear resistance of the sprocket. Most sprockets have 17 teeth, but they can have more or less. Choosing the correct number of teeth for a sprocket will greatly increase the life of the sprocket and chain. The teeth are usually made of the same material as the sprockets, but there are some removable options as well. Another option is to harden the teeth of the sprocket, which will greatly increase the life of the sprocket. This process is often called induction hardening
While sprockets are sometimes made of metal, some are made of plastic or reinforced plastic. The design of the sprocket is similar to the design of the gear, but it is completely different. While they both have a wheel-like shape, the only difference between them is how they interact with different types of chains. In most cases, the sprocket and chain work together, similar to a bicycle chain assembly.
To determine the correct sprocket size, you need to know the size of the drive shaft, which will determine the size of the teeth. For example, a chain with a 3.5 pitch diameter needs a chainring with large teeth, while a chainring with a smaller pitch needs a chainring with small teeth. Pitch diameter or teeth per inch and bore (the hole through which the center of the sprocket passes through the drive shaft) are the two most important factors in determining sprocket size.
Hole
Each spring has two diameters – the shaft diameter and the spring bore. These measurements are important for spring assemblies and cavities. They usually hold a certain tolerance, depending on the customer’s tolerance requirements. Spring manufacturers typically design clearances according to standard manufacturing practices and recommend keeping bore and shaft diameters within a certain tolerance type.
asphalt
Pitch is a property of a peak frequency that reflects its relative position in frequency space. The spacing of spikes can be measured using a method called neural coding. During this process, CF builds and indexes a series of single-fiber models. Each model predicts the rate response of the AN to any stimulus. These models have no free parameters and are used to find the excitation parameters that produce the most similar measurement curves.
In the past, baseball pitchers used spiked curves to throw harder knives. This type of curveball is similar to a fastball, but with a sharper hit. The resulting speed allows pitchers to throw harder knives. While it’s not a traditional curveball, it can help pitchers improve their QOP score by reducing the time it takes to complete a pitch.
In addition to estimating the pitch, these studies show that the phase relationship between the three harmonics has little effect on the pitch estimation for the pooled interval distribution. This finding is consistent with psychophysical observations of pitch-phase invariance. However, the phase relationship between unresolved and resolved harmonics may have a greater effect on pitch saliency.
editor by czh2022-12-01