Wednesday, April 8, 2026

BOBCAT DIESEL AIR COMPRESSORS FOR SALE

 


BOBCAT DIESEL AIR COMPRESSORS FOR SALE


WWW.HKAIRCOMPRESSORS.COM

214-428-2868


The Bobcat PA915 high-pressure portable air compressor features an innovative enclosure design that makes it one of the most accessible towable air compressors ever built, assuring that maintenance is completed safely and efficiently whether on the jobsite or in the shop.

Access panels on all four sides of the machine give you safe and simple access to all service components. The PA915 designed with serviceability in mind, has two large doors that offer easy access to key service components. Enabling you to get back on the job and maximize uptime.

Efficient maintenance on the PA915 air compressor is further improved with its unique central drain system. Centralized tubing and valve system drains allow operators to easily drain fluids from the radiator and oil and fuel tanks to a central location, without having to crawl under the machine.

The PA915 is also more compact compared to similar models on the market, totaling just 226 inches. With a smaller footprint, it is easy to transport and maneuver, giving you more flexibility on the rental yard and jobsite. Built to excel in rugged conditions, this air compressor features a heavy-gauge steel enclosure, heavy-duty tandem-axle running gear for easy towing, and construction-grade pedestal jack stand.

For specialized jobs requiring cleaner air, the PA915 can be equipped with the patented IQ System®, which adds an onboard aftercooler, a coalescing dual filtration system and an exclusive, zero-discharge condensate removal system. These components work together to produce clean air that protects the tools downstream from contaminants, such as aerosol oil vapors and microscopic dust particles.

For heavy-duty jobs, rely on the Bobcat PA915 to limit service downtime and maximize your jobsite productivity.







BOBCAT PA825 DIESEL COMPRESSORS


Get more done in less time with the versatile Bobcat PA825V dual pressure and dual flow portable air compressor – built tough for maximum uptime and productivity.

Operating at either 825 cfm at 125 psi or 750 cfm at 150 psi, the PA825V delivers dual pressure and flow options that typically require two separate units, making it ideal for a wide range of applications that require day-to-day versatility, like general construction, road and bridge work, as well as pipeline pressure testing.

The dual pressure technology from Bobcat gives you the versatile air power you need to maximize productivity on the jobsite. With the HI/LOW options on the control panel, you can easily select between the two adjustable airflow and air pressure combinations to power multiple applications, eliminating the need for multiple compressors.

The PA825V is powered by a reliable and power dense Cummins QSB 6.7 engine. Equipped with next generation aftertreatment components the emissions system is virtually maintenance-free.

In addition to the high-performance engine, the PA825V air compressor also comes equipped with a specifically engineered proprietary airend, designed with a highly efficient rotor profile that requires less horsepower to deliver high-volume cfm output, giving you significantly improved fuel economy. The thermostatically controlled, engine-driven cooling fan with a hydraulic clutch, which only engages when required by higher operating temperatures, also increases fuel efficiency. Overall, you’ll get nine hours of reliable runtime with a 100-gallon fuel tank.

For easier operation in all conditions, the PA825V dual pressure/dual flow air compressor features a redesigned control panel with a simplified digital display and LED backlit gauges. You can quickly select language and other display options, including easy-to-understand machine diagnostics, to improve operator usability and maximize uptime.

The PA825V is built tough with a corrosion-resistant, galvannealed steel enclosure to extend your machine’s lifespan, one of the industry’s largest access doors for ease of service and a cool-box design that helps keep internal temperatures low. A heavy-duty A-frame drawbar with multiple brake configurations increases towing stability, while dual-axle running gear, fenders and lights ensure each unit is road ready.



WWW.HKAIRCOMPRESSORS.COM

214-428-2868



BOBCAT PA450VP DIESEL AIR COMPRESSORS


The Bobcat PA450VP portable air compressor offers two-in-one versatility thanks to its dual pressure/airflow capability, which delivers either low airflow with high pressure or low pressure and high flow. Operators can make the adjustment on the fly (while the compressor is operating) with a single switch on the intuitively designed control panel. It’s an ideal setup for jobsites requiring support of multiple applications.

The dual pressure technology from Bobcat gives you the versatile air power you need to maximize productivity. With the HI/LOW options on the control panel, you can easily select between the two adjustable air flow and air pressure combinations to power multiple applications (without needing multiple compressors).

Service points on the PA450VP are easily accessible – and its simplified wiring and piping design makes servicing even easier. Automatic shutdowns (relative to several critical operational parameters) help avoid costly damage and subsequent repairs, increasing your overall uptime and productivity.

The PA425V delivers air power you can depend on with its power dense Tier 4 Final Cummins engine, engineered with DOC and SCR emissions technology. The Mini-Port full gauge control panel displays engine and airend temperature and pressure, as well as the percentage of fan speed and engine load. You can change the pressure and flow settings during compressor operation – delivering low airflow with high pressure or high airflow with low pressure. Automatic shutdowns, relative to several critical operational parameters, help avoid downtime for repairs.

The included mini-port full gauge control panel makes the PA450VP easy to operate in the field with selectable languages and display features. The machines intuitive control panel displays a wide variety of key machine parameters.




BOBCAT PA185VP DIESEL AIR COMPRESSOR


The Bobcat PA185VP portable air compressor was designed for ultimate jobsite flexibility to maximize your productivity.

With the FlexAir System, you maintain complete control of both air pressure and airflow. From the control panel, you can dial in the exact combination of pressure and flow within the compressor’s operational range. The FlexAir System gives you ultimate versatility to power a variety of jobsite applications all with a single machine.

The control panel, hose connections, spacious 8,700-cubic-inch toolbox and optional 4 kW generator with 120V duplex outlets are all safely located on the curb side of the air compressor.

The premium control panel’s intuitive design ensures ease of use, and the spin-on separator element makes for quick and easy maintenance without having to enter the separator tank itself.

The PA185VP comes with a trusted track record, U.S.-based customer support and local service options for maximum uptime. Expand your jobsite opportunities by increasing your productivity with the ultra-versatile and high-powered PA185VP portable air compressor.




The Bobcat PA1170P Diesel Driven Rotary Screw Air Compressor delivers up to 1170 CFM of air at 365 PSIG. The high pressure design makes the PA1170P ideal for foundation drilling, mining, and oil & gas applications.



WWW.HKAIRCOMPRESSORS.COM

214-428-2868







BOBCAT AIR COMPRESSORS










Wednesday, April 1, 2026

benefits of an oil-less compressor, oil-fee rotary screw compressors

 



OIL-FREE AIR COMPRESSORS



The Strategic Benefits of Oil‑Free Rotary Screw Air Compressors Across Manufacturing, Oil & Gas, and Pharmaceutical Industries

Oil‑free rotary screw air compressors have become a cornerstone technology in industries where air purity, operational reliability, and regulatory compliance are non‑negotiable. Their ability to deliver clean, contaminant‑free compressed air without the use of oil in the compression chamber makes them indispensable in environments where even microscopic traces of oil can compromise product quality, damage equipment, or violate safety standards. As manufacturing processes become more automated, pharmaceutical production more regulated, and oil & gas operations more efficiency‑driven, the advantages of oil‑free rotary screw compressors have never been more relevant.

This essay explores the engineering principles behind oil‑free rotary screw compressors and examines their benefits across three major sectors: manufacturing, oil and gas, and pharmaceuticals. It draws on industry‑recognized sources to highlight why these systems are increasingly replacing traditional oil‑lubricated compressors.



OIL-FREE AIR COMPRESSOR



WWW.HKAIRCOMPRESSORS.COM

214-428-2868


1. Understanding Oil‑Free Rotary Screw Air Compressors

Oil‑free rotary screw compressors operate using two interlocking helical rotors that compress air as they rotate. Unlike traditional screw compressors, which inject oil into the compression chamber for lubrication and cooling, oil‑free systems rely on advanced materials, precision engineering, water injection, or external timing gears to eliminate the need for oil inside the compression chamber. This ensures that the compressed air remains completely free of oil contamination.

These compressors are engineered to meet stringent ISO 8573‑1 Class 0 standards, which certify that the air produced contains no detectable oil. This level of purity is essential for industries where contamination can lead to product spoilage, equipment failure, or regulatory violations.



OIL-LESS AIR COMPRESSORS




2. Core Benefits of Oil‑Free Rotary Screw Compressors

2.1 100% Oil‑Free, Contaminant‑Free Air

The most significant advantage is the delivery of completely oil‑free compressed air. In sectors such as pharmaceuticals, electronics, and food processing, even trace oil contamination can cause product defects, recalls, or compromised sterility. Oil‑free compressors eliminate this risk entirely.

2.2 Reduced Maintenance and Operating Costs

Traditional oil‑lubricated compressors require frequent oil changes, filter replacements, and monitoring of oil‑removal systems. Oil‑free compressors remove these requirements, reducing both direct maintenance costs and downtime.

Additionally, eliminating oil‑removal filters reduces pressure drop, which directly improves energy efficiency. For example, removing a 1 kg pressure drop can reduce power consumption by approximately 7%, resulting in substantial long‑term savings.



OIL-FREE ROTARY SCREW AIR COMPRESSOR


WWW.HKAIRCOMPRESSORS.COM

214-428-2868


2.3 Enhanced Energy Efficiency

Oil‑free compressors avoid the energy penalties associated with oil‑removal equipment. A 37 kW compressor operating 10 hours per day can save up to 26 kWh of electricity simply by eliminating pressure losses caused by oil filtration systems.

2.4 Environmental Sustainability

Oil‑free compressors do not produce oil‑laden condensate, eliminating the need for specialized disposal processes. They also reduce the risk of oil leaks, spills, and environmental contamination.

2.5 Improved Reliability and Equipment Longevity

Because oil‑free compressors do not rely on oil for lubrication inside the compression chamber, they avoid issues related to oil breakdown, contamination, or overheating. This leads to more consistent performance and longer service life.

3. Benefits for the Manufacturing Industry

Manufacturing environments rely heavily on compressed air for powering tools, controlling automation systems, packaging, and maintaining clean production environments. Oil‑free rotary screw compressors offer several advantages:




OIL-FREE ROTARY SCREW AIR COMPRESSOR


3.1 Protecting Product Quality

In precision manufacturing—such as electronics, automotive components, and food packaging—oil contamination can cause defects, adhesion failures, or compromised surface finishes. Oil‑free compressors ensure that compressed air used in production, cleaning, or conveying remains pure.

3.2 Supporting Automation and Robotics

Modern manufacturing relies on pneumatic systems for robotics, actuators, and control valves. Oil contamination can cause sticking, premature wear, or failure of these components. Clean, oil‑free air improves reliability and reduces downtime.

3.3 Lower Total Cost of Ownership

Manufacturers benefit from reduced maintenance, fewer filter replacements, and improved energy efficiency. Over time, these savings significantly lower the total cost of ownership compared to oil‑lubricated systems.

3.4 Compliance with Industry Standards

Many manufacturing sectors must meet strict quality and safety standards. ISO 8573‑1 Class 0 air quality helps ensure compliance and reduces the risk of product recalls or regulatory penalties.

4. Benefits for the Oil and Gas Industry




OIL-FREE AIR COMPRESSOR




The oil and gas sector may seem like an unlikely candidate for oil‑free compressors, but the industry increasingly relies on them for critical applications where contamination control and reliability are essential.

4.1 Protecting Sensitive Instrumentation

Oil and gas operations use extensive pneumatic instrumentation for monitoring pressure, flow, and safety systems. Oil contamination can clog or damage these instruments, leading to inaccurate readings or system failures. Oil‑free compressors ensure clean, reliable air supply.

4.2 Enhancing Safety in Hazardous Environments

Oil‑free compressors reduce the risk of fires or explosions caused by oil mist in compressed air lines. This is particularly important in upstream and downstream operations where flammable gases are present.

4.3 Reducing Environmental Impact




OIL-FREE AIR COMPRESSOR RENTALS




Oil spills, leaks, and contaminated condensate pose significant environmental risks. Oil‑free compressors eliminate these hazards, supporting sustainability initiatives and regulatory compliance.

4.4 Lower Maintenance in Remote Operations

Oil and gas facilities often operate in remote or offshore locations where maintenance is costly and logistically challenging. Oil‑free compressors reduce the need for frequent servicing, oil changes, and filter replacements, improving uptime and reducing operational costs.

5. Benefits for the Pharmaceutical Industry

Pharmaceutical manufacturing demands the highest levels of air purity, sterility, and regulatory compliance. Oil‑free rotary screw compressors are uniquely suited to meet these requirements.

5.1 Ensuring Sterile, Contaminant‑Free Production

Compressed air is used in tablet coating, fermentation, packaging, and conveying. Any oil contamination can compromise drug purity, leading to batch rejection or regulatory violations. Oil‑free compressors eliminate this risk entirely.

5.2 Meeting Regulatory Standards

Pharmaceutical production is governed by strict Good Manufacturing Practices (GMP) and ISO standards. ISO 8573‑1 Class 0 air quality helps manufacturers meet these requirements and pass audits with confidence.

5.3 Protecting Sensitive Equipment

Oil contamination can damage sterile filtration systems, dryers, and clean‑room equipment. Oil‑free compressors protect these systems, reducing maintenance costs and extending equipment life.

5.4 Supporting Clean‑Room Environments

Clean rooms rely on ultra‑pure air to maintain sterility. Oil‑free compressors ensure that compressed air used for cleaning, drying, or pressurization does not introduce contaminants.


OIL-FREE ROTARY SCREW COMPRESSOR




6. Cross‑Industry Advantages

While each industry has unique needs, several benefits apply universally:

6.1 Versatility Across Applications

Oil‑free compressors are used in:

  • Packaging

  • Instrumentation

  • Pneumatic conveying

  • Robotics

  • Clean‑room pressurization

  • Chemical processing

  • Medical and dental equipment

6.2 Protection of Downstream Equipment

Oil contamination can damage dryers, filters, and adsorption systems. Oil‑free compressors protect these components, reducing repair costs and extending system life.

6.3 Long‑Term Cost Savings

Although oil‑free compressors may have higher upfront costs, their reduced maintenance, improved energy efficiency, and elimination of oil‑related expenses result in significant long‑term savings.

7. Conclusion

Oil‑free rotary screw air compressors have become essential across manufacturing, oil and gas, and pharmaceutical industries due to their unmatched ability to deliver clean, contaminant‑free air while reducing maintenance, improving energy efficiency, and supporting regulatory compliance. Their advanced engineering—featuring precision rotors, water‑injection systems, and oil‑free materials—ensures reliable performance without the risks associated with oil contamination.

As industries continue to prioritize sustainability, product quality, and operational efficiency, the adoption of oil‑free rotary screw compressors will only accelerate. Their benefits extend far beyond air purity, influencing everything from equipment longevity to environmental impact and total cost of ownership. For organizations seeking to modernize their compressed air systems, oil‑free technology represents not just an upgrade, but a strategic investment in long‑term performance and compliance.



ROTARY SCREW COMPRESSOR





WWW.HKAIRCOMPRESSORS.COM

214-428-2868




























































Monday, March 30, 2026

blowers, air compressor blowers, oil-free rotary screw blowers

 




WWW.HKAIRCOMPRESSORS.COM
214-428-2868


BWV Series Oil-Free Rotary Screw Blower 15-110 kW / 20–150 HP
15-110 kW / 20-150 HP | Oil-Free Rotary Screw Blower

Engineered for Performance, Built for Reliability

When clean, reliable low pressure air is critical, the FS-Curtis BWV Series delivers. Designed for efficiency and dependability, the BWV provides 100% oil-free air across a wide range of applications. Available from 15 kW to 110 kW (20-150 HP), it combines variable speed technology, precision-engineered components, and intuitive controls to ensure stable, energy-saving performance.

With low-noise operation, intelligent iCommand-Touch+ control, and a rugged oil-free design, the BWV Series is engineered to perform shift after shift while reducing costs and downtime. Delivered as a complete packaged plug-and-play unit, it ensures fast installation and hassle-free operation. Backed by more than 170 years of FS-Curtis reliability, it’s the blower you can count on.


Description

The FS-Curtis BWV Series Oil-Free Rotary Screw Blower is engineered to deliver exceptional efficiency, quiet operation, and dependable reliability across the most demanding industries. Built with advanced design features, rugged components, and precision manufacturing, every BWV model ensures long-term, oil-free performance shift after shift.

Powered by a high-efficiency permanent-magnet motor and variable speed drive, the BWV adapts to your system’s exact air demand—providing smooth, stable airflow while significantly reducing energy consumption. With up to 35% energy savings at higher pressures, the BWV offers outstanding value without compromising performance.

At the core of the system, the oil-free rotary screw airend is designed for durability and purity. Featuring a specialized PTFE-coated rotor surface, non-contacting rotors, and a solid, compact housing, the BWV guarantees clean air delivery, superior corrosion resistance, and extended service life.

The advanced iCommand-Touch+ controller gives you total visibility and control, with a full-color touchscreen display, real-time monitoring, historical data trending, and intuitive navigation to minimize downtime and optimize performance.

From 15 kW to 110 kW, the BWV Series provides the reliability, efficiency, and clean-air assurance needed for critical applications in wastewater treatment, pulp & paper, automotive, cement, pharmaceuticals, mining, aquaculture, and more.


Features & Benefits

  • Low Noise and High Reliability
    • Advanced air inlet duct and engineered system layout minimize pressure fluctuations.
    • Provides smooth, uninterrupted airflow for consistent, reliable operation.
    • Low-noise design makes it ideal for sensitive industrial applications.
  • Superior Transmission Efficiency
    • Direct motor-to-airend coupling ensures optimal transmission efficiency.
    • Reduces energy loss, wear, and long-term operating costs.
    • Built for durability and consistent performance.
  • Variable Speed Technology
    • High-efficiency permanent-magnet motor with variable speed drive.
    • Delivers constant pressure with smooth, linear operation.
    • Eliminates large starting currents while cutting energy use — up to 35% savings at higher pressures.
  • Precision-Built Oil-Free Aire nd
    • PTFE-coated rotors provide superior corrosion resistance and extended service life.
    • Non-contact rotor design ensures 100% oil-free air delivery.
    • Solid, compact housing maintains stability at high RPMs for reliable airflow and noise suppression.
  • iCOMMAND-TOUCH+ Controller
    • Full-color touchscreen interface make monitoring and adjustments simple.
    • Real-time trending, performance tracking, and system alerts ensure reliability.
    • Integrates easily with plant systems for complete control.


Meeting the high demands of industries like (wastewater, pulp & paper, automotive, mining, etc.] requires equipment that combines efficiency, reliability, and low maintenance. That’s why we recommend the new FS-Curtis BWV Series Oil-Free Rotary Screw Blower.

Highlights include:

  • Energy savings up to 35%
  • Low-noise design for a safer, more comfortable environment
  • Smart controls for real-time monitoring and adjustments
  • Modular construction for easy serviceability

Whether you’re looking to lower operating costs, improve uptime, or reduce environmental impact, the BWV Series delivers measurable results.






BWV Series rotary screw blowers

The new FS-Curtis BWV Series Oil-Free Rotary Screw Blower delivers reliable performance with up to 35% energy savings. Designed for industries like wastewater treatment, pulp & paper, mining, and pharmaceuticals, it combines:

Variable speed technology for efficiency
🔇 Low-noise operation for a quieter work environment
📊 Smart iCommand-Touch+ controls for real-time monitoring & optimization
🛠️ Simple, modular design for easier service & maintenance

Looking for a blower solution that improves efficiency while lowering operating costs?
👉 Learn more here: www.hkaircompressors.com

214-428-2868


 

The FS-Curtis BWV Series Oil-Free Rotary Screw Blower is built for reliable, energy-efficient performance in demanding industrial environments. Delivering up to 35% energy savings, it’s ideal for:

Variable speed technology – optimize efficiency
🔇 Quiet operation – reduce workplace noise
📊 iCommand-Touch+ controls – monitor and optimize in real time
🛠️ Modular design – simplified service and maintenance

Perfect for industries like wastewater treatment, pulp & paper, automotive, cement, petroleum refining, glass, mining, aquaculture, and pharmaceuticals.

Cut operating costs without sacrificing performance.
👉 Learn more: www.hkaircompressors.com

#FSCurtis #BWVSeries #OilFreeBlower #CompressedAir #IndustrialSolutions #hkaircompressors

Boost your operations with the FS-Curtis BWV Series Oil-Free Rotary Screw Blower – engineered for up to 35% energy savings and consistent performance. Perfect for industries like wastewater, pulp & paper, mining, and pharmaceuticals, it offers:

Variable speed technology – maximize efficiency
🔇 Quiet operation – a more comfortable work environment
📊 iCommand-Touch+ controls – real-time monitoring and optimization
🛠️ Modular design – fast, easy maintenance

Ready to cut energy costs without compromising performance?




Model

Power (kW / HP)

Pressure (PSI / Bar)

Capacity FAD Fixed Speed (CFM)

Dimensions L × W × H (in)

Weight (lbs)

BWV15

15 / 20

11.6 / 0.8

339

59 × 39 × 55

2120

BWV15

15 / 20

17.4 / 1.2

243

59 × 39 × 55

2120

BWV18

18 / 25

11.6 / 0.8

448

59 × 39 × 55

2160

BWV18

18 / 25

17.4 / 1.2

289

59 × 39 × 55

2160

BWV22

22 / 30

8.7 / 0.6

660

59 × 39 × 55

2204

BWV22

22 / 30

11.6 / 0.8

550

59 × 39 × 55

2204

BWV22

22 / 30

17.4 / 1.2

388

59 × 39 × 55

2204

BWV30

30 / 40

11.6 / 0.8

632

59 × 39 × 55

2425

BWV30

30 / 40

17.4 / 1.2

480

59 × 39 × 55

2425

BWV37

37 / 50

8.7 / 0.6

1,154

67 × 43 × 57

2645

BWV37

37 / 50

11.6 / 0.8

872

67 × 43 × 57

2645

BWV37

37 / 50

17.4 / 1.2

596

67 × 43 × 57

2645

BWV45

45 / 60

11.6 / 0.8

1,186

67 × 43 × 57

2745

BWV45

45 / 60

17.4 / 1.2

805

67 × 43 × 57

2745

BWV55

55 / 75

11.6 / 0.8

1,352

67 × 43 × 57

2975

BWV55

55 / 75

17.4 / 1.2

988

67 × 43 × 57

2975

BWV75

75 / 100

8.7 / 0.6

2,189

98 × 59 × 85

5,950

BWV75

75 / 100

11.6 / 0.8

1,906

98 × 59 × 85

5,950

BWV75

75 / 100

17.4 / 1.2

1,433

98 × 59 × 85

5,950

BWV90

90 / 125

11.6 / 0.8

2,306

98 × 59 × 85

6,175

BWV90

90 / 125

17.4 / 1.2

1,606

98 × 59 × 85

6,175

BWV110

110 / 150

11.6 / 0.8

2,436

98 × 59 × 85

6,615

BWV110

110 / 150

17.4 / 1.2

1,730

98 × 59 × 85

6,615









LOW NOISE AND HIGH RELIABILITY The advanced air inlet duct and engineered system layout ensure smooth, uninterrupted airflow. This design minimizes pressure fluctuations, delivering quiet, stable, and reliable performance even in demanding applications. SUPERIOR TRANSMISSION EFFICIENCY With a direct motor-to-airend coupling, the system maximizes transmission efficiency while reducing energy loss, wear, and operating costs. VARIABLE SPEED MODELS FOR MAXIMUM EFFICIENCY Powered by a high-efficiency permanent-magnet motor and variable speed drive, the unit delivers constant pressure with smooth, linear operation - eliminating large starting currents and significantly lowering energy consumption. OUTSTANDING CONTROL SYSTEM An intuitive large-screen interface and intelligent control system simplify operation, optimize performance, enhance monitoring, and reduce downtime. COMPLETE MODULAR DESIGN Built with a lighter weight and fewer vulnerable parts, the system ensures more economical, straightforward servicing and maintenance. The packaged, plug-and-play unit design further simplifies installation and operation, delivering efficiency and reliability with minimal effort.



OIL FREE ROTARY SCREW AIR END AIREND • The rotor surface is protected with a specialized PTFE coating that resists corrosion, improves volumetric efficiency, and extends the rotor’s service life. • No contact between rotors, or between rotors and casing, with gears and shafts positioned away from the cylinder to ensure clean, oil-free air delivery. • The solid, compact casing provides high deformation resistance, ensuring precise rotor stability at elevated RPMs for consistent airflow control and effective noise suppression.


Warranty – Built to Last, Backed by FS-Curtis

Your BWV Series Rotary Screw Blower is engineered for reliable, long-lasting performance — and we stand behind it.

  • 1-Year Standard Warranty
    Every BWV blower package is covered for 12 months from the date of start-up, giving you peace of mind from day one.
  • 2-Year Coverage on Critical Components
    We go even further with an extra year of protection (for a total of 2 years) on the airend, drive motor, heat exchanger, and controller — the heart of your system.

How to Qualify for FS-Curtis Warranty Coverage:

  1. Register your machine online.
  2. Use only FS-Curtis Genuine Parts and Lubricants.
  3. Follow the required maintenance schedule in the Operations Manual.

Need to schedule your routine maintenance? Contact 214-428-2868



rotary screw blowers

WWW.HKAIRCOMPRESSORS.COM

214-428-2868






















































Friday, February 27, 2026

BOBCAT ROTARY SCREW AIR COMPRESSORS, BOBCAT SALES AND SERVICE, BOBCAT COMPRESSORS, TEXAS

 



BOBCAT AIR COMPRESSORS
DALLAS, TEXAS
214-428-2868






BOBCAT AIR COMPRESSOR SERVICE

WWW.HKAIRCOMPRESSORS.COM
214-428-2868



BOBCAT ROTARY SCREW AIR COMPRESSORS.

TROUBLE SHOOTING 101



Troubleshooting Problems with Your Bobcat Rotary Screw Air Compressor

Introduction

Bobcat rotary screw air compressors are widely used in industrial, construction, and agricultural applications due to their efficiency, reliability, and ability to provide a continuous supply of compressed air. However, like any mechanical system, these compressors can experience operational issues that require troubleshooting. This guide will explore common problems, their potential causes, and solutions to ensure your Bobcat rotary screw air compressor functions optimally.


1. Compressor Fails to Start

Possible Causes:

  • Power supply issues

  • Faulty start/stop switch

  • Blown fuses or tripped breakers

  • Low oil levels or oil pressure

  • Overloaded motor

  • Faulty pressure switch

Troubleshooting Steps:

  1. Check the power source and ensure the unit is properly plugged in.

  2. Inspect the fuses and breakers, replacing any that are blown or reset if necessary.

  3. Ensure the start/stop switch is functional and replace it if necessary.

  4. Verify that oil levels are sufficient and top off if needed.

  5. Allow the motor to cool if it has overheated and reset any overload protection.

  6. Check the pressure switch for continuity and replace it if defective.













BOBCAT AIR COMPRESSOR SERVICE

2. Compressor Runs but Does Not Build Pressure

Possible Causes:

  • Air leaks in the system

  • Faulty pressure relief valve

  • Worn or damaged air end

  • Clogged air filters

  • Malfunctioning inlet valve

Troubleshooting Steps:

  1. Listen for hissing sounds or use a soapy water solution to identify air leaks.

  2. Inspect and test the pressure relief valve; replace if necessary.

  3. Check for signs of wear on the air end; if worn, it may need repair or replacement.

  4. Inspect and clean/replace the air filters to ensure proper airflow.

  5. Ensure the inlet valve is opening and closing properly; repair or replace if necessary.











3. Excessive Oil Consumption or Oil in Compressed Air

Possible Causes:

  • Incorrect oil type or overfilling

  • Worn or damaged oil separator

  • Faulty or clogged scavenge line

  • High operating temperatures

  • Excessive oil carryover

Troubleshooting Steps:

  1. Use the correct grade of oil and maintain proper oil levels.

  2. Inspect and replace the oil separator if necessary.

  3. Ensure the scavenge line is free from blockages.

  4. Monitor operating temperatures and improve ventilation if overheating occurs.

  5. Check for excessive oil carryover and adjust settings accordingly.










BOBCAT PORTABLE AIR COMPRESSORS
WWW.HKAIRCOMPRESSORS.COM
214-428-2868

4. Overheating Issues

Possible Causes:

  • Clogged or dirty coolers

  • Low oil levels

  • Faulty thermostatic valve

  • High ambient temperatures

  • Blocked ventilation or restricted airflow

Troubleshooting Steps:

  1. Clean coolers and ensure they are free from dirt and debris.

  2. Check and maintain proper oil levels.

  3. Test and replace the thermostatic valve if needed.

  4. Improve ventilation and reduce ambient temperatures if possible.

  5. Ensure vents and cooling fans are not obstructed.











BOBCAT AIR COMPRESSOR SERVICE

5. Excessive Noise or Vibration

Possible Causes:

  • Loose components or mounts

  • Worn bearings

  • Unbalanced rotating parts

  • Misaligned belts or pulleys

  • Internal air end damage

Troubleshooting Steps:

  1. Inspect and tighten all bolts and mounts.

  2. Check for bearing wear and replace if needed.

  3. Inspect and balance rotating components.

  4. Align belts and pulleys properly.

  5. If internal air end damage is suspected, consult a professional for repair or replacement.











BOBCAT AIR COMPRESSORS
WWW.HKAIRCOMPRESSORS.COM

6. Moisture in Compressed Air

Possible Causes:

  • Malfunctioning aftercooler or dryer

  • Excessive humidity in the environment

  • Improperly drained condensate

  • Faulty drain valve

Troubleshooting Steps:

  1. Ensure aftercoolers and dryers are functioning correctly.

  2. Use additional moisture removal equipment in high-humidity conditions.

  3. Regularly drain the compressor tank to remove accumulated moisture.

  4. Inspect and repair/replace faulty drain valves.












BOBCAT/ DOOSAN AIR COMPRESSOR SERVICE

Conclusion

Proper troubleshooting and maintenance of your Bobcat rotary screw air compressor can help prevent downtime and costly repairs. By systematically identifying potential issues and addressing them promptly, you can ensure that your compressor operates efficiently and reliably. Regular maintenance, including checking oil levels, inspecting filters, and monitoring system performance, will further extend the lifespan of your compressor and enhance its efficiency.




BOBCAT AIR COMPRESSOR SERVICE







PERFORMANCE YOU CAN DEPEND ON Our versatile, rugged oil-flooded rotary air compressors are built and tested to perform in the most rigorous applications. All machines meet the ISO 1217 standard. Bobcat offers performance to match or beat other premium brands. Our energy-efficient variable speed drive compressors deliver consistent flow for demanding jobs, with the automatic power loss restart feature standard on all controllers.

DURABILITY YOU CAN TRUST With rugged materials, a quality build and the latest technology, our oil-flooded rotary air compressors are designed to deliver and built to last. Put your trust in a reliable machine that lasts longer and performs better over the long haul.

PEACE OF MIND Our industrial air compressors are engineered for easy maintenance. You’ll run your operation day and night with technical support from the expert team at our Statesville, North Carolina, facility. Bobcat keeps an extensive inventory of aftermarket parts ready to ship, and our market-leading warranties keep you protected.

BOBCAT HAS YOU COVERED. Bobcat industrial air compressors are covered under an unmatched 5-year, bumper-to-bumper warranty.



BOBCAT ROTARY SCREW AIR COMPRESSORS
214-428-2868







RUGGED COMPONENTS FOR MORE UPTIME Reduce downtime with a long-life, premium IE3 TEFC motor, plus more bearings in the air end that keep you up and running.

TECHNOLOGY THAT EXCELS Intuitive, easy-to-use technology, like an unmatched 7-inch touchscreen LCD controller, offers better testing and more control.

ROBUST AIRENDS Less wear and tear due to larger air ends that run at 1,800 rpms compared to >3,000 rpms for many competitors. Bearing life is 100,000+ hours.

MODULATION Standard on 125+ hp fixed-speed units.

EXTREMELY QUIET OPERATION Insulated panels enable easy conversations with the machine running in the background.

TOP-QUALITY LUBRICANT 8,000-hour Doosan Max synthetic lubricant provides long-lasting performance.



BOBCAT AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM





WE SELL AND SERVICE AIR COMPRESSORS IN THE DFW AND SURROUNDING AREAS.

1 BOBCAT

2 CURTIS

3 QUINCY

4 ATLAS COPCO

5 INGERSOLL RAND

6 CHAMPION

7 GARDNER DENVER

8 CHICAGO PNEUMATIC



AIR COMPRESSOR SERVICE
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AIR COMPRESSOR SERVICE
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AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM







AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM







AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM







AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM







AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM





AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM







AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM







AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM







AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM








AIR COMPRESSOR SERVICE
WWW.HKAIRCOMPRESSORS.COM