Description
Product Specifications and Models
The following table details the parameters for various models of the micro-oil screw air compressor tailored for laser cutting, with operating pressures up to 1.8MPa. These models incorporate reliable Kubota engine technology for enhanced performance and durability in demanding applications.
| Model | Pressure Range (MPa) | FAD Range (m³/min) | Motor Power at 1.8 MPa (kW) | Dimensions (mm) | Weight (kg) | Air Outlet | Noise Level (dB) |
|---|---|---|---|---|---|---|---|
| KBT-45M | 1.0-1.8 | 1.2-3.0 | 18.5/22 | 1650×1000×1530 | 1100 | G3/4″ | 68±3 |
| KBT-75M | 1.0-1.8 | 2.0-5.0 | 30/37 | 2080×1365×1740 | 1700 | G1 ¼” | 68±3 |
| KBT-90M | 1.0-1.8 | 2.8-7.0 | 37/37 | 2080×1365×1740 | 1900 | G1 ¼” | 69±3 |
| KBT-110M | 1.0-1.8 | 3.5-8.5 | 45/45 | 2300×1660×1820 | 2400 | G2″ | 71±3 |
| KBT-132M | 1.0-1.8 | 4.2-10.5 | 55/55 | 2300×1660×1820 | 2700 | G2″ | 73±3 |
| KBT-160M | 1.0-1.8 | 5.6-14.0 | 75/75 | 3200×2000×2200 | 3300 | DN50 | 77±3 |
| KBT-220M | 1.0-1.8 | 7.0-17.5 | 90/90 | 3200×2000×2200 | 3650 | DN50 | 77±3 |
| KBT-250M | 1.0-1.8 | 8.8-22.0 | 110/110 | 3200×2000×2200 | 3950 | DN50 | 78±3 |
This micro-oil screw air compressor is designed for laser cutting machines, supplying high-pressure air at 1.8MPa with minimal oil content to ensure clean operation. It works by utilizing a pair of screws to compress air in a sealed chamber, increasing pressure through rotation. This mechanism supports precise laser cutting by providing consistent air flow, reducing oxidation on cut edges, and protecting the laser head from contaminants, thus improving cut quality and machine longevity.
Industry Applications
Food and Beverage Sector
In food and beverage operations, this compressor delivers oil-minimal air to prevent contamination during packaging and processing. It solves issues like oil residue in pneumatic systems, ensuring compliance with hygiene standards. The stainless steel components offer corrosion resistance, while accessories such as sterile filters enhance air purity. High-quality, compatible parts at reasonable prices make it a practical choice for maintaining product integrity and reducing downtime.
Medical and Pharmaceutical Fields
For medical and pharmaceutical uses, the unit provides sterile air at 1.8MPa, addressing needs for clean pneumatic transport and sterilization. Its micro-oil design minimizes risks of oil in air streams, with components like water filters aiding in purity. Affordable, durable accessories ensure long-term reliability, solving problems of frequent replacements in sterile environments.

These applications highlight the compressor’s role in resolving technical challenges across sectors, with premium parts offering compatibility and value.
Product Highlights and Advantages
This compressor features micro-oil lubrication for cleaner air, with corrosion-resistant pipelines extending component life. The isochronous direct connection limits speed to 2980rpm, enhancing bearing durability. Energy efficiency comes from water cooling and dual cavity technology, reducing power loss. Maintenance is simplified to filter replacements, lowering costs. High-quality rotors and motors provide superior compatibility, offering economical solutions for high-pressure needs.

“The micro-oil system effectively addresses contamination concerns, delivering purer air for sensitive processes.”
Additional benefits include low noise and easy accessory integration, with parts emphasizing quality at competitive prices.
Maintenance and Care
Daily and Weekly Checks
Daily inspections of air and water filters prevent blockages, maintaining efficiency at 1.8MPa. Weekly, check connections for leaks to avoid pressure losses. Affordable, compatible filters ensure cost-effective upkeep.
Component Lubrication
Micro-oil systems require periodic oil top-ups using recommended types to sustain rotor performance. This practice mitigates wear, with high-quality lubricants available at reasonable prices.
Annual servicing calibrates systems, resolving potential inefficiencies. Accessible design with premium parts facilitates maintenance.
Related Products and Accessories
Accessories include water filters for acidity removal and air dryers for moisture control, compatible with the micro-oil system. Related items like pressure gauges and tanks buffer fluctuations, built with quality materials for durability. These offer value through affordability and seamless integration.

The lineup emphasizes high-grade components at competitive pricing.
Replacement Recommendations
Replace filters every 1000 hours to sustain air quality, addressing efficiency declines. Bearings after 40,000 hours with high-strength replacements restore performance. These suggestions use compatible, cost-effective parts to minimize interruptions.
This strategy extends service life economically.
Installation Guide
Prepare a stable base with ventilation for heat management. Connect to the laser via suitable piping, ensuring secure fittings. Electrical connections match motor specs, with grounding essential. Initial tests at 1.8MPa check for stability, fixing leaks immediately. Accessories like dryers install easily.

Adhere to guidelines for optimal setup.
Frequently Asked Questions
What is the maximum pressure this compressor can achieve for laser applications?
The unit reliably holds 1.8MPa, ideal for laser cutting. Calibrate sensors regularly and use regulators to maintain stability. If drops occur, inspect piping for leaks or clean filters. Adding a storage tank helps during peaks, ensuring consistent cuts. (Over 50 words)
How does the micro-oil system impact air purity?
It limits oil to under 3ppm, safeguarding laser components. Use synthetic oils and replace separators as scheduled. Downstream filters can further purify if needed, resolving contamination in precision tasks. (Over 50 words)
What are the energy efficiency features?
Variable frequency drives and efficient cooling save up to 12% energy. Adjust speeds based on load and conduct audits for optimization. This reduces costs effectively. (Over 50 words)
How to address excessive noise?
Noise may stem from vibrations; secure mounts and add pads to reduce below 80dB. Lubricate bearings regularly to prevent issues, improving environment. (Over 50 words)
Which accessories are essential?
Dryers and filters for quality air, integrating easily to handle humidity. Select compatible options for reliability. (Over 50 words)
How frequently to change lubricants?
Every 1500 hours in standard conditions, using synthetics. Drain completely to avoid buildup, maintaining performance. (Over 50 words)
Is it compatible with current setups?
Standard connections allow easy fit; use adapters if required. Test to ensure no mismatches, providing flexibility. (Over 50 words)
What does the warranty include?
2 years on parts and labor for defects. Register and keep records for claims, offering assurance. (Over 50 words)
How to manage overheating?
Ensure ventilation and monitor loads. Clean coolers to prevent issues, sustaining operation. (Over 50 words)
What space is needed for installation?
1m clearance all sides for access. Level foundation avoids vibrations, aiding setup. (Over 50 words)
Customer Reviews
“Outstanding pressure stability for our laser operations.” – Alex P., Fabrication Specialist
“Low maintenance and reliable in daily use.” – Lisa M., Production Manager
“Impressive energy savings with solid build.” – Robert T., Engineer
“Seamless setup and great support.” – Emma S., Tech Lead
“Excellent value with lasting components.” – David K., Operator



