Direct Drive Screw Air Compressors ZLS

 

Why Choose Us

As a kind of main power widely used in various fields of industry, the air compressor is applied in textile, ceramics, machinery, manufacture, metallurgy, mining, food, electric, chemical and other industries. Jaguar air compressor is committed to providing energy-efficient, high-quality, outstanding-performance compressed air solutions for global customers. We specialize in producing Rotary Screw Air Compressor Three Phase, Rotary Type Air Compressor, Compressor Air Screw, Silent Screw Compressor, Water Cooled Screw Air Compressor, Industrial Rotary Screw Air Compressor, and other Direct Drive Screw Air Compressors.

Technology Based Factory

We have 140000m3 production base in Xiamen China, including 3 modern office building, 1 provincial technology centre, 1 national R&D experiment centre.

Professional Team

In presently, our company boasts a large team of 900+ employees, we have talent and expertise dedicated to delivering exceptional results.

 

Advanced Equipment

We have advanced equipment such as High Precision SBN Grinding Machine, Imported DMG MORI CNC Horizontal Machining Center, Imported German Zeiss CMM Measuring Center, Imported Italian Salvagnini Dynamic Laser Cutting Machine to produce and design our products.

Quality Assurance

We have won CE certification, ASME certification, ISO 9001 quality management system, ISO 14001 environmental management system, ISO 45001 occupational health and safety management system and GB/T 29409 Intellectual Property Management Certification.

 

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What is Direct Drive Screw Air Compressors

 

Direct drive does not have a belt or pulley system, as they are powered by a crankshaft connected directly to the motor. The crankshaft's direct connection to the compressor causes the pump to rotate at the same speed as the motor. The most significant benefit to this design is its lack of wear parts. A rotary screw is a type of air compressor that uses two rotating screws (also known as rotors) to produce compressed air. Rotary screw air compressors are clean, quiet and more efficient than other compressor types. They are also supremely reliable, even when used continuously. If you want to know the specifications and prices of Direct Drive Screw Air Compressors, please contact us!

 

 
Advantages of Direct Drive Screw Air Compressors
 
01/

More Efficient
Direct Drive Screw Air Compressors are more efficient, as less power is lost during transfer from the motor to the crankshaft. While direct-driven models are often more expensive to purchase outright, that initial investment is repaid over time, as they will require less fuel over the life of the unit.

02/

Convenient Even at the Harshest of Conditions
Direct Drive Screw Air Compressors are convenient to run as they continuously run air for a required purpose and are also safe to use. Even at extreme weather conditions, a rotary screw air compressor will continue to run. This means that whether there are high temperatures or low conditions, the air compressor can and will run. The continuous duty function of a screw compressor means crucial components of the compressor will not wear out no matter the condition.

03/

More Energy Efficient
Because there is no belt loss/belt slip, less power is lost between the motor and the air end. That means a direct-drive compressor will use less electricity than a belt-drive compressor with equivalent horsepower. Over time, that can add up to sizable energy savings.

04/

Simpler Maintenance
Direct Drive Screw Air Compressors are easier to maintain as some of these machines have up to 70% less parts which can result in lower maintenance costs. Maintenance in screw-based compressors are simple as they feature a rotary-type positive displacement mechanism that uses fewer materials. By keeping up with regular maintenance however, you can keep your compressor running for many years while receiving optimal performance.

05/

Generate Less Heat Compared to Other Air Compressors
Direct Drive Screw Air Compressors are an energy efficient option as they generate less heat compared to normal air compressors. Less heat means less water created during air compression and reduces the water that could get into your compressor, tools and final application. The water will then also be easier to remove, as there is less of it.

06/

Screw Air Compressor Designed to Enhance Benefits
To prevent parts from wearing out, screw air compressors have been designed so the compressor oil seals internal rotors. The design of the screw air compressor ensures it will provide efficiency for years to come with no or little capacity reduction. Noise-dampening technology makes the compressor generally quiet despite massive air flows. Quality components in the screw air compressor help to enhance the overall productivity.

 

Direct Drive Screw Air Compressors usage tips
Rotary Type Air Compressor
 

Avoiding Downtime

One of the most significant benefits of compressor maintenance is the decreased downtime. When machines function incorrectly, production usually halts, resulting in lost revenue. Preventive maintenance keeps machines running smoothly and efficiently, minimizing slowed production times.
Without maintenance, you might face frequent performance issues. These could arise at inconvenient times, like during a major production request with a looming deadline. You should perform maintenance every day to avoid these problems, even when nothing appears to be wrong.

 

Saving Money by Avoiding Costly Emergency Repairs

With reduced occurrences of downtime and parts failure in your air compressor system, you save money. As such, you profit both ways — through increased productivity and reduced overhead. The money you save through timely compressor maintenance allows you to invest more in better equipment as innovations reach the market.
Without maintenance, the costs involved in the repair of an air compressor and its peripheral parts can take a huge chunk from a company's annual earnings. When you conduct timely maintenance, you'll reap savings you can pass on to your company through higher wages and less expensive products.

 

Lowering Energy Costs

When you perform air compressor maintenance on a regular schedule, it allows you to catch instances where a function within the system is over-exerting or struggling to maintain an expected rate of production. When such issues do arise, it is often down to a part that needs cleaning, replacement or lubrication. By spotting these problems before they grow out of hand, the machine runs smoother and more efficiently, which translates to energy savings.
Of course, energy savings also amount to money saved in your overall production costs. With lower monthly energy costs, you can invest the money back into the infrastructure of your company.

 

Increasing Air Compressor Life and Efficiency

Of course, the greatest benefit of air compressor maintenance is that it increases the life and efficiency of the machine itself and the system as a whole. When you add up the initial cost of investment in an air compressor and all the attached pneumatic tools, you want to ensure a return on that investment through years of optimal performance. Ideally, the money you spend on your compressor system should reward you thousands and thousands of times over through productivity.
Without maintenance, an air compressor and its peripheral components will not last as long as it otherwise could with regular checkups, tune-ups and cleanups. When you compare the profits of companies that implement responsible system maintenance with those that do not, you are liable to see major differences in productivity.

 

 
Common Troubleshooting

 

Problem Possible Causes Solutions
Compressor Will Not Start 1.No power
2.Fuse blown in control circuit
3.Motor overloads not tripped or nor reset
4.Loose incoming or power connection wires
5.Low voltage to unit
6.Faulty temperature switch
7.Temperature switch tripped
8.High pressure switch tripped
1.Check power supply for adequate voltage
2.Check fuses
3.Make sure all power wires are tight at connections
4.Check voltage supply to make sure it is high enough to run the electric system
5.Check temperature switch for proper operation
6.Check system pressure
Unit starts-them immediately stalls 1.Pressure switch out of adjustment
2.Temperature switch activated
3.Loose electrical supply wires
4.Motor overloads tripped
5.Low voltage
6.Incorrect compressor rotation
1.Check compressor power supply for adequate breaker and wire size
2.Inspect check valve for proper operation
3.Tighten belts
4.Check compressor for proper oil level
Low Discharge Pressure 1.Plugged separator
2.Plugged oil cooler
3.Improper pressure switch setting
4.Low incoming power voltage
5.Electrical phase imbalance
6.Possible airend or motor failure
1.Tighten compressor belts to recommended 2.specifications
3.Check compressor voltage supply
Compressor does not build up to pressure 1.Air leaks in shop
2.Inlet valve malfunction
3.Compressor belts slipping
4.Air demand exceeds compressor output
5.Pressure switch set to low
6.Solenoid valve malfunction
7.Compressor rotors damaged
1.Find and fix shop air leaks
2.Check inlet valve for proper function
3.Check air usage requirements on machinery and check for shop air leaks
4.Check pressure switch for proper setting
5.Check solenoid for proper function
Compressor will not load to compress air 1.Pressure switch set to high
2.Inlet valve malfunction
3.Faulty solenoid
1.Check pressure switch for proper setting
2.Check inlet valve for proper function
3.Check solenoid for proper function

 

How to Determine the Best Air Compressor for Your Needs

 

 

Industrial Rotary Screw Compressor

01.Frequency of Use

First, consider how often you will use the air compressor. The compressor's use will relate to how often you need to conduct maintenance on the unit due to typical wear and tear. Because direct-drive air compressors operate more efficiently and have fewer maintenance needs, you may find these types of air compressors a better option for frequent use.

02.Ability to Make Changes to the Air Compressor

If your workers need to make regular changes to the amount of pressure generated by the air compressor, choosing a more flexible belt-drive unit will better serve them. These air compressors allow them to alter the available pressure or air speed by changing the pulley configuration or sizes. However, ensure only experienced personnel make changes to these units to prevent misalignment or belt tension issues.

03.Budget

Many facilities put their budget as the primary factor when investing in equipment. However, while the upfront cost does matter, other expenses over time should also play into the economic aspects of choosing an air compressor. For instance, while direct-drive air compressors often cost more and have more expensive repairs, they are highly reliable and can operate where belt-drive compressors cannot. When comparing air compressor models, consider the long-term cost of ownership to understand which model will give you a better value for your budget.

04.Maintenance Capabilities

Maintenance time and money budgets should play roles in the choice of whether to choose a direct-drive or belt-drive air compressor. While belt-drive compressors have lower part replacement costs and simpler maintenance, they require more frequent inspections of the belts and pulleys. Replacing parts on a direct-drive air compressor typically costs more, but these models need less frequent repairs or maintenance, making them more reliable.
If you need a compressor that requires less frequent maintenance, a direct-drive compressor is better. However, if you need a unit with lower part replacement costs balanced by more regular upkeep, select a belt-drive air compressor.

05.Noise Requirements

What noise requirements exist in the area where the compressor will operate? If you need a unit that can run as quietly as possible, choose a belt-drive air compressor. However, you must ensure proper tension of the belts and lubrication of the system to minimize operation noise. Direct-drive models are louder during operation.

06.Environmental Conditions

What environmental conditions must the compressor run in? For using an air compressor in sub-freezing temperatures, you must select a direct-drive compressor. In such temperatures, a belt-drive compressor will not perform as needed. Therefore, operating an air compressor outside or in unheated conditions during the winter requires a robust system to meet the challenge of freezing weather. A direct-drive version will work in those conditions.

07.Air Compressor Efficiency

Efficiency is another essential aspect of your choice of tank. Belt-drive tanks use some of their energy to move the belt instead of for pumping air. Therefore, these models are not as energy-efficient as direct-drive models. Additionally, direct-drive models have fewer parts and thus operate more efficiently and reliably.

 

 
Certifications 

 

Jaguar air compressor has won CE certification, ASME certification, ISO 9001 quality management system, ISO 14001 environmental management system, ISO 45001 occupational health and safety management system and GB/T 29409 Intellectual Property Management Certification.

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Frequently Asked Questions

 

Q: Are screw compressors better?

A: Compared to other compressors, rotary screw compressors produce less heat, contributing to the system's longevity. They also utilize less oil which means there is sufficient oil for the compression chamber to cool the machine, lubricate the moving parts, sealing and noise dissipation.

Q: What is the life expectancy of a screw air compressor?

A: Reciprocating air compressors typically last around 50,000 hours or 6 years, running 24/7. Rotary screw air compressors usually last over 100,000 hours. Centrifugal air compressors should last over 250,000 hours.

Q: What is the failure of screw air compressor?

A: There are three common faults of screw compressors: motor overload, high temperature, gas-guzzling.

Q: Do screw compressors run constantly?

A: Continuous operation-Capable of continuous airflow and pressurisation, they don't need to be shut on and off and have no duty cycle. This means that they can operate continuously with little to no downtime. Easy to maintain-With very little moving and contacting parts, wear and tear are minimised.

Q: How do I choose a screw compressor?

A: That makes them a great choice for applications with a steady air demand (and the more steady that demand, the more efficient they are). Variable speed drive (VSD) compressors, on the other hand, adjust their motor speed to the amount of air that is needed.

Q: Why are screw compressors used?

A: A screw compressor-also known as a rotary screw compressor-uses positive displacement through rotary movement to compress air or gas. The heavy-duty machinery can handle larger amounts of air compression than the more traditional piston compressor, making it perfect for, among other things, industrial applications.

Q: Why are screw compressors more efficient?

A: They are designed to work 24/7. They can operate at higher flow capacities while dissipating the heat generated. They are relatively less noisy than piston compressors. They receive less wear and tear.

Q: Which is better reciprocating or screw compressor?

A: A clear advantage of reciprocating air compressors over rotary screw compressors is their ability to work at higher levels. They perform better for jobs requiring pressures above 150 psi. Because of this flexibility of use in demanding applications, they are used in a variety of industries.

Q: Are screw compressors noisy?

A: Generally speaking, screw compressors are known for their relatively low noise levels compared to other types of compressors, especially reciprocating (AKA piston) compressors. Piston compressors have a well-earned reputation for high noise and vibration that may be heard and felt throughout the shop.

Q: What is the maximum pressure for a screw compressor?

A: Rotary screw compressors are best for continuous use, but generally aren't capable of delivering pressures above 210 PSIG. Reciprocating/piston compressors, on the other hand, can operate at working pressures of 500 PSIG and higher, but are designed for intermittent use only.

Q: Are direct drive air compressors any good?

A: Compared to a belt-driven compressor, a direct-drive compressor has fewer moving parts, which means less maintenance, less wear-and-tear, and greater reliability. With no belts to replace, you'll save time and money on maintenance over the life of the compressor.

Q: Which is better belt-driven or direct drive air compressor?

A: Belt-driven models, which are quieter, are generally better for environments in which noise emissions have to be kept low, e.g. in indoor environments or residential neighborhoods. Direct drive compressors are often the right choice for harsh environments because they are designed to withstand those conditions.

Q: Do direct drive compressors need oil?

A: Direct drive compressors with oil lubrication use oil to lubricate the compressor screw element, cooling, lubricating, sealing the compression chamber, and thereby enhancing performance. Oil lubricated direct drive compressors are usually economical compared to belt driven on maintenance and overall energy consumption.

Q: What is the most reliable compressor type?

A: Because they have fewer moving parts, rotary screw compressors are more reliable than other types of compressors. They can handle a 100% duty cycle—we recommend setting up your compressed air system so that they operate as close to full load as possible.

Q: Why is direct drive better than belt drive?

A: While belt drive turntables are incredibly popular, they have a lower torque than direct drive turntables. While torque isn't necessarily a critical quality, it can be a deal-breaker for some. Belt drive turntables also have a slightly less accurate playback speed than direct drive turntables.

Q: What type of air compressor lasts the longest?

A: Centrifugal Air Compressors: 250,000+ hours (28+ years) Rotary Screw Air Compressors: 100,000+ hours (10+ years) Oil-Free Rotary Screw Compressors: 70,000 hours (8 years) Reciprocating Air Compressors: 50,000 hours (6 years)

 

We're well-known as one of the leading direct drive screw air compressors manufacturers and suppliers in China for 30 years. Welcome to buy high quality direct drive screw air compressors at competitive price from our factory. For more information, contact us now.Direct Driven Shaft Coupling Air Compressor, Coupling Drive Screw Compressor, Coupling Drive Screw Air Compressor

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