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YOUR QUALITY AIR
COMPRESSOR
SUPPLIER

Quality Products & Services

Capstone Engineering (Pty) (Ltd) has been supplying customers throughout South Africa with quality Compressed Air equipment and related accessories for the past 42 years. Through our experience, we are well placed in order to identify and offer cost effective, proven solutions to all Industries – Manufacturing, Agricultural, Mining, Process, Pharmaceutical – Full spectrum.

​Air compressors are our game, diesel, petrol or electric, rotary screw or piston. We also have a wide range or air treatment accessories, such as refrigerated air dryers and air filtration. We also stock pressure vessels, which are a must have with each air compressor, as well as a variety of diesel generators for light & heavy industrial use.

Our services include, but are not limited to, sales of new equipment, all preventative maintenance, installations & turnkey projects, overhauls & rebuilds and consultations revolving around compressed air.

Products

ROTARY SCREW
COMPRESSORS

Compact European design is both modern and aesthetically pleasing in appearance. Small space requirements mean machine placement is far quicker and easier then before allowing for less down-time during machine installation.

220V ROTARY SCREW COMPRESSORS

We are proud to introduce the first of it’s kind, the Detroit Air 220V single phase rotary screw air compressor directly driven by a variable speed drive single phase electric motor. Tank mounted for your convenience and complete with a touchscreen PLC for core component monitoring. 

AIR DRYERS

Clean dry compressed air is required in many applications, Once dew point is reached, water in the air condenses and is separated from the air, leaving dry air. Various in-line pre and after filters can also be used to further purify the air by removing solid particles, water and oil particles from the system.

DIESEL & ELECTRIC PORTABLE PISTON COMPRESSORS

We offer Detroit Portable & Electric Piston Air Compressors in both Diesel & Petrol, Single Phase & Three Phase varieties.

PRESSURE VESSELS

Detroit Air pressure vessels are manufactured to two very high standards. We carry both CE and ASME certified pressure vessels. All pressure vessels conform to SANS347 and PER.

PISTON PUMPS

Detroit Air stocks a full range of piston pumps as replacement pumps for Detroit piston air compressors and any other brand that may need a new pump. We offer very affordable spares that are available off the shelf.

DRY & OIL LUBRICATED VACUUM PUMPS

Vacuum pumps for all applications. Industries including food, chemical & pharmaceutical, electrical, medical, packaging & handling & plastic.

PORTABLE DIESEL SCREW COMPRESSORS

European Standard II with energy-saving automatic servo throttle control. Our portable diesel screw compressors range in KW power rating from 60KW to 500KW and air deliveries and pressures up to 1500CFM at 40Bar.

ACCESSORIES

We at Capstone Engineering supply spares and accessories for most well-known brand name Air Compressors, as well as any & all types of compressed air tools for any application – Call now for excellent pricing!

Our products are now also available to shop online on LeroyMerlin. 

SERVICES

TIPS & ADVICE

EFFICIENCY TIP 01 - blog post | capstoneengineering.co.za

EFFICIENCY TIP 01

Air leaks can easily be overlooked in a workshop or manufacturing facility. This can lead to higher running costs, increased workload on your air compressors and decreased efficiency all round. This translates directly into reduced profit in your company! Complete air reticulation analysis should be carried out by a professional on a monthly basis to identify leaks at various points in your workshop or manufacturing facility thus ensuring maximum efficiency and optimisation throughout. Consult with Capstone Engineering about our air reticulation analysis today and safe yourself the hassle! Follow us weekly for more money saving tips!

Compressor safety

Compressor Safety First: Must-Know Maintenance and Safety Practices

In the industrial landscape, where the rhythmic hum of air compressors is the heartbeat of productivity, prioritizing safety is paramount. Compressors are powerful machines, and ensuring their safe operation requires a blend of meticulous maintenance practices and adherence to comprehensive safety guidelines. In this article, we delve into the world of compressor safety, exploring must-know maintenance procedures and safety practices to create a secure working environment. Understanding Compressor Safety Before delving into maintenance practices and safety guidelines, it’s crucial to understand why compressor safety is a non-negotiable priority. Compressors, whether piston or rotary screw, deal with high pressures, making them inherently risky if not handled with care. Malfunctions or negligence can result in accidents, injury, or damage to the equipment. Therefore, adopting a safety-first mindset is not just a recommendation but a necessity. Maintenance Practices for Compressor Safety Regular Inspection and Monitoring: Conduct routine visual inspections of the compressor system. Monitor pressure gauges, temperature levels, and any unusual vibrations during operation. Keep an eye on fluid levels, such as oil and coolant, ensuring they are within the recommended ranges. Proactive Lubrication: Follow a stringent lubrication schedule as per the manufacturer’s guidelines. Ensure that all lubrication points are adequately greased to reduce friction and heat generation. Air-End Maintenance: Regularly inspect and service the air-end to maintain optimal performance. Address any signs of wear, corrosion, or damage promptly to prevent further issues. Control System Check: Regularly test and calibrate the control system to ensure accurate pressure settings. Verify that safety features like pressure relief valves are functioning correctly. Belt and Hose Inspection: Routinely inspect belts and hoses for wear, tension, and signs of damage. Replace any worn-out or damaged components promptly to prevent unexpected failures. Comprehensive Training: Provide comprehensive training for personnel operating and maintaining compressors. Ensure that staff is well-versed in emergency shutdown procedures and the use of safety equipment. Emergency Response Planning: Develop and communicate clear emergency response plans to deal with potential compressor-related incidents. Conduct regular drills to ensure that all personnel are familiar with emergency procedures. Safety Guidelines for Compressor Operation: Personal Protective Equipment (PPE): Enforce the use of appropriate PPE, including safety glasses, ear protection, and gloves. Ensure that all personnel working near compressors are equipped with the necessary gear. Ventilation: Maintain proper ventilation in compressor rooms to prevent the buildup of fumes or gases. Install gas detectors to promptly identify any hazardous substances in the air. Noise Management: Implement measures to mitigate noise levels, including soundproofing compressor rooms. Provide noise-canceling headphones for personnel working in high-noise environments. Labeling and Signage: Clearly label all components of the compressor system with safety instructions. Install visible signage indicating potential hazards and emergency exits. Secure Installation: Ensure that compressors are securely installed on stable foundations. Implement vibration isolation measures to minimize the transmission of vibrations to surrounding structures. Safe Access and Egress: Designate safe access points to compressor units. Ensure that walkways are clear, well-lit, and equipped with handrails to prevent slips and falls. Regular Audits and Inspections: Conduct periodic safety audits to assess the overall safety of the compressor system. Address any identified issues promptly to maintain a safe working environment. Conclusion: Putting Safety First In the realm of compressor operation, safety and maintenance practices are inseparable partners. A commitment to regular maintenance, thorough training, and adherence to safety guidelines forms the foundation for accident prevention and operational longevity. Compressor safety is not just a regulatory requirement; it’s a moral obligation to prioritize the well-being of personnel and the longevity of essential equipment. By integrating these must-know maintenance practices and safety guidelines into the daily operational routine, industries can create a secure environment where compressors hum harmoniously, ensuring both productivity and the well-being of those who operate and maintain these indispensable machines. Remember, in the world of compressors, safety is not just a practice; it’s a culture that ensures a secure and efficient workplace.

Compressor Energy Efficiency

Energy Efficiency Tips: Saving Costs with Compressor Maintenance

In the dynamic landscape of industrial operations, energy efficiency has become a focal point for organizations aiming to reduce costs and environmental impact. One critical component often overlooked is the air compressor system. In this comprehensive guide, we’ll delve into the realm of energy efficiency tips, emphasizing how strategic compressor maintenance can lead to significant cost savings. Let’s explore how optimizing your compressor system can be a game-changer for your operational expenses. The Impact of Energy Efficiency on Costs Energy efficiency is not just a buzzword; it’s a strategic approach to resource management. In industrial settings, where energy-intensive equipment like air compressors plays a vital role, the impact on operational costs can be substantial. Investing in energy-efficient practices, coupled with targeted compressor maintenance, can result in immediate and long-term financial benefits. Compressor Maintenance: The Cornerstone of Efficiency Efficient operation begins with a well-maintained compressor system. Regular maintenance ensures that the compressor operates at its peak performance, minimizing energy wastage and reducing operational costs. Let’s explore key maintenance practices that contribute to enhanced energy efficiency. Intelligent PLC Control System Implementing an intelligent Programmable Logic Controller (PLC) system is a game-changer in compressor maintenance. This system allows for full customization of the system’s air output and delivery, providing the user with the flexibility to adapt to varying operational needs. Integration with IT solutions facilitates remote control and monitoring, enabling real-time adjustments for optimal energy efficiency. European Design for Quick Servicing Opt for compressors with a European design that emphasizes quick servicing and reduced downtime. This design philosophy ensures that maintenance tasks are streamlined, contributing to lower maintenance costs and minimizing production loss. A well-designed cabinet allows for easy access to critical components, simplifying the maintenance process. Visual Warning System (VWS) A Visual Warning System (VWS) is a proactive feature designed to enhance operational safety and efficiency. In noisy environments, VWS utilizes industrial-grade LED strip lights to provide a visual indication of the machine’s operating status. This system uses different colors to convey normal, fault service, and emergency operational statuses, providing immediate insights into the compressor’s health. Directly Driven Motor Structure The choice of a directly driven motor structure is pivotal for energy efficiency. This design facilitates the direct transfer of energy to the air-end master rotor, reducing energy loss and vibration. For compressors operating in the 10HP to 50HP range at 8 or 10 bar pressure, this system enhances efficiency. Larger machines may utilize a directly coupled transfer system, with a belt drive configuration available upon request. High-Efficiency Air-End Design The air-end is the heart of any compressor, and its design directly influences energy efficiency. Long bearing life and energy efficiency are core design elements in the latest generation of air-ends. The DB series, for instance, focuses on rock-solid performance, utilizing SKF bearings and maintaining low rotor RPM for superior air delivery. Electric Motor Optimization Electrical efficiency and stable performance are key considerations in the design of screw compressors. The DB range features full PLC motor protection, encompassing low/high voltage, high current, high temperature, open phase, reverse phase, and overload situations. This comprehensive protection ensures not only efficient operation but also safeguards the motor, contributing to its longevity. Energy Efficiency Tips for Compressor Users Beyond the design features of a compressor, there are actionable tips that users can incorporate to further enhance energy efficiency: Regular Maintenance Schedule: Adhere to a routine maintenance schedule to address wear and tear promptly, ensuring the compressor operates optimally. Optimized Pressure Settings: Adjust compressor pressure settings to match the specific requirements of your applications, preventing unnecessary energy consumption. Leak Detection and Repair: Periodically inspect the air distribution system for leaks and repair them promptly. Even minor leaks can contribute to significant energy wastage. The Bottom Line: Cost Savings and Sustainability Energy efficiency in compressor systems is not just about cost savings; it’s a commitment to sustainability. By implementing efficient compressor maintenance practices and leveraging advanced features, organizations can simultaneously reduce operational costs and environmental impact. The upfront investment in energy-efficient technologies pays off in the form of long-term savings and a reduced carbon footprint. Conclusion In the pursuit of cost savings and environmental responsibility, energy efficiency in compressor systems emerges as a crucial focal point. Implementing a robust maintenance strategy, coupled with cutting-edge features like intelligent PLC control systems and high-efficiency air-end designs, can revolutionize your operational efficiency. By adopting these energy efficiency tips and making compressor maintenance a priority, organizations can achieve a harmonious balance between economic viability and environmental stewardship. The journey towards energy efficiency is not just an industry trend but a fundamental shift towards a more sustainable and cost-effective future.

Compressor Leak detection

Leak Detection and Repair: Cutting Compressor Wastage and Costs

Introduction In the intricate dance of industrial operations, air compressors play a crucial role in powering various applications across diverse sectors. However, unseen and often overlooked, air leaks in compressed air systems can lead to significant wastage and increased operational costs. In this comprehensive guide, we will delve into the importance of leak detection and repair in cutting compressor wastage and operational costs. By understanding the impact of leaks and implementing effective solutions, businesses can optimize efficiency, reduce expenses, and contribute to a more sustainable operation. The Silent Culprit: Compressor Wastage through Leaks Air leaks are notorious silent culprits that can compromise the efficiency of compressed air systems. Even minor leaks, when left unattended, can result in substantial wastage of compressed air, leading to increased energy consumption and operational costs. The Financial Toll of Compressor Wastage Compressor wastage translates directly into financial losses for businesses. Compressed air is a valuable resource, and any leakage represents wasted energy and money. Unchecked leaks not only increase electricity bills but also necessitate more frequent maintenance and repairs, adding to the overall operational costs. The Environmental Impact Beyond the financial implications, there’s an environmental cost associated with compressor wastage. Increased energy consumption contributes to a higher carbon footprint, aligning poorly with sustainability goals. By addressing leaks, businesses not only save money but also reduce their environmental impact. The Role of Leak Detection The first step in tackling compressor wastage is effective leak detection. Regular and systematic leak detection programs are essential to identifying and addressing leaks promptly. Here are key strategies for leak detection: Ultrasonic Leak Detection: Utilizing ultrasonic technology to detect high-frequency sounds produced by air leaks. This method is highly effective in pinpointing even the smallest leaks. Thermal Imaging: Using thermal cameras to identify temperature differentials caused by air leaks. This method is particularly useful for detecting leaks in inaccessible areas. Visual Inspection: Conducting regular visual inspections of the compressed air system to identify visible leaks, damaged fittings, or loose connections. The Importance of Prompt Repair Detection alone is not enough; prompt repair is the linchpin in the battle against compressor wastage. Once leaks are identified, it’s crucial to address them promptly to minimize financial and operational losses. Delayed repairs can exacerbate the impact of leaks, leading to more significant wastage and higher repair costs. Cost Reduction Through Effective Repair Strategies Repairing leaks is an investment in cost reduction and operational efficiency. Implementing effective repair strategies involves: Prioritizing Repairs: Addressing the most critical leaks first to maximize immediate cost reduction. Using Quality Materials: Opting for high-quality materials and components during repairs to ensure long-term effectiveness. Regular System Audits: Conducting regular audits to identify and address potential leaks before they become significant issues. Integrated Solutions for Comprehensive Leak Management To establish a robust approach to leak detection and repair, businesses can consider integrated solutions that combine advanced technologies and proactive management strategies: Smart Sensors: Installing smart sensors that continuously monitor the system for leaks and provide real-time data for prompt action. Comprehensive Training: Providing training to maintenance personnel on effective leak detection techniques and repair strategies. Routine System Audits: Conducting routine audits to assess the overall health of the compressed air system and identify potential areas for improvement. Achieving Sustainability Goals Efforts to reduce compressor wastage through leak detection and repair align with broader sustainability goals. By optimizing compressed air systems, businesses contribute to energy conservation and environmental responsibility, reinforcing their commitment to a greener and more sustainable operation. The Return on Investment (ROI) of Leak Management Investing in leak detection and repair programs yields a tangible return on investment. The financial savings from reduced energy consumption, lower maintenance costs, and extended equipment lifespan contribute to a positive bottom line. Moreover, businesses can enhance their reputation by showcasing a commitment to responsible resource management. Conclusion In the realm of industrial operations, every hiss of air escaping through a leak represents wasted energy and increased costs. “Leak Detection and Repair: Cutting Compressor Wastage and Costs” emphasizes the critical importance of proactive leak management for businesses. By integrating advanced detection technologies, prompt repairs, and comprehensive management strategies, businesses can cut compressor wastage, reduce operational costs, and make significant strides toward sustainability. In this era of heightened environmental consciousness and economic efficiency, leak detection and repair emerge not only as practical necessities but as strategic imperatives for businesses aiming to thrive in a competitive and responsible landscape.

Compressor maintenance

DIY Compressor Maintenance: Steps for the Hands-On Operator

Introduction Air compressors are the unsung heroes in various industries, providing the power behind critical operations. As a hands-on operator, taking charge of your compressor’s maintenance not only saves costs but also ensures a longer lifespan for your equipment. In this comprehensive guide, we’ll delve into DIY compressor maintenance, providing step-by-step instructions for hands-on operators. Whether you’re a seasoned professional or a novice, these maintenance steps empower you to keep your compressor running efficiently. Understanding the Basics of Compressor Maintenance Before diving into the specific steps, let’s grasp the fundamentals of compressor maintenance. Regular upkeep is crucial for optimal performance, energy efficiency, and longevity. DIY maintenance allows hands-on operators to take control of their equipment and catch potential issues before they escalate. Safety First: Prioritize safety by disconnecting power sources and depressurizing the compressor before starting any maintenance. Wear appropriate personal protective equipment, including safety glasses and gloves. Visual Inspection: Begin with a thorough visual inspection. Examine the compressor for leaks, loose connections, and any signs of wear or damage. Check the belts, hoses, and components for tightness and integrity. Air Filter Check: Air filters play a pivotal role in maintaining air quality and compressor efficiency. Depending on usage, check and clean or replace air filters regularly. Clogged filters restrict airflow, causing the compressor to work harder. Belt and Hose Inspection: Inspect belts and hoses for wear, cracks, or any signs of deterioration. Tighten loose belts and replace damaged ones promptly. Damaged belts can lead to operational issues and reduce the compressor’s lifespan. Lubrication: For oil-lubricated compressors, ensure proper lubrication. Check oil levels and top up as needed, following the manufacturer’s recommendations. Regular lubrication minimizes friction, reduces heat, and extends the compressor’s life. Pressure Checks: Monitor the compressor’s pressure levels during operation. If there are deviations from the recommended pressure, it could indicate potential issues. Adjust pressure settings as necessary to meet the requirements of your applications. Drain Moisture: Compressed air often contains moisture, which can lead to corrosion and damage. Regularly drain the moisture from the air tank by opening the drain valve. This simple step contributes to the overall health of your compressor. Tighten Connections: Vibrations during operation can cause connections to loosen over time. Check all nuts, bolts, and fittings, and tighten them as needed. Secure connections prevent air leaks and maintain optimal efficiency. Inspect the Electrical Components: Check the electrical components for signs of wear, overheating, or damage. Ensure that wiring is intact and connections are secure. Faulty electrical components can lead to operational issues and safety hazards. Regular System Checks: Utilize the compressor’s control system to monitor its overall performance. Keep an eye on any error messages or unusual readings. Modern compressors often come with intelligent PLC systems that provide insights into system health. DIY Troubleshooting: Empower yourself with basic troubleshooting skills. Learn to identify common issues such as unusual noises, vibrations, or performance fluctuations. DIY troubleshooting allows you to address minor problems before they escalate. Record Keeping: Maintain a detailed record of your DIY maintenance activities. Note the date of each task, any observations or adjustments made, and the condition of the compressor. A maintenance log serves as a valuable reference for tracking the equipment’s history and identifying patterns. Benefits of DIY Compressor Maintenance for the Hands-On Operator Cost Savings: DIY maintenance eliminates labor costs associated with professional services, putting more control over your budget. Extended Equipment Lifespan: Regular hands-on maintenance prevents premature wear and tear, contributing to a longer lifespan for your compressor. Optimal Efficiency: By addressing issues promptly and maintaining peak performance, your compressor operates with optimal efficiency, reducing energy consumption. Increased Reliability: DIY maintenance builds familiarity with your equipment, making it easier to identify and resolve issues quickly, enhancing overall reliability. Personal Empowerment: Taking charge of your compressor’s maintenance provides a sense of empowerment and a deeper understanding of your equipment. Conclusion DIY compressor maintenance is not just for professionals; it’s for hands-on operators who understand the value of taking control. By following these comprehensive maintenance steps, you become the steward of your compressor’s performance and longevity. Embrace the hands-on approach, and you’ll not only save costs but also gain a deeper appreciation for the inner workings of your essential equipment. Remember, a well-maintained compressor is a reliable partner in your daily operations.

how to size an air compressor

How to Size an Air Compressor?

Sizing an air compressor correctly is crucial to ensure it meets your air demand and provides optimal performance. Here’s a step-by-step guide to help you size an air compressor: Step 1: Determine Your Air Demand Step 2: Consider the Duty Cycle Step 3: Choose the Right Type of Air Compressor Step 4: Calculate the Required Pressure Step 5: Consider the Power Source Step 6: Check the CFM and PSI Ratings Step 7: Consider Additional Features Step 8: Consult with an Expert (Optional) By following these steps, you’ll be able to size an air compressor that meets your specific requirements and provides optimal performance for your application. Remember to consider factors like duty cycle, pressure, and power source to ensure you choose the right air compressor for your needs. Ready to Find the Perfect Air Compressor? Contact us today to get expert assistance in sizing and purchasing the ideal air compressor for your needs. Our team is here to help you choose the right model based on your air demand, duty cycle, and other requirements. Call now or fill out our contact form to discuss your options and get a personalised quote. Let us ensure you get the optimal performance and efficiency for your application! Contact Us

WORKING HOURS

Monday: 8am > 5pm
Tuesday: 8am > 5pm
Wednesday: 8am > 5pm
Thursday: 8am > 5pm
Friday: 8am > 5pm
Saturday: On Call
Sunday: On Call