A portable screw air compressor delivers steady compressed air for jobs without fixed power. Unlike piston machines, it runs continuously without stopping. This makes it a practical choice for construction, mining, and remote operations. Users can move it between sites easily. The screw mechanism, also called a rotary screw air compressor, compresses air through two interlocking screws inside a sealed chamber. This design ensures smooth, pulse-free airflow. It is built for long working hours and tough conditions.
Specifications of Portable Screw Air Compressor
| Parameter | Value |
| Product Name | Air compressor |
| Exhaust Pressure | 0.8 Mpa |
| Exhaust Volume | 1 m³/min |
| Power Range | 7.5 – 132 kW |
| Weight Range | 160 – 2600 kg |
| Product Size | 660 × 680 × 790 mm |
Advantages of Portable Screw Air Compressor
- Continuous Operation:The machine runs non-stop without cooling breaks. Piston compressors need rest periods. This unit keeps working all day. It supports drills, hammers, and other pneumatic tools without interruption.
- Energy Efficiency:Screw compressors deliver more air per unit of energy than piston types. Some models with variable speed drives cut energy use by up to 70%. This lowers operating costs over time. The screw driven air compressor design reduces waste heat and improves overall efficiency.
- Low Maintenance:Fewer moving parts mean less wear. There are no valves to replace. The overhaul interval reaches 40,000 to 80,000 hours. This reduces downtime and repair expenses. Operators save on long-term service costs.
- Quiet and Smooth Operation:The rotary screw mechanism runs with less vibration and noise than piston compressors. This creates a better work environment. It also reduces operator fatigue on long shifts.
- Compact and Mobile:The portable rotary screw air compressor has a small footprint and wheeled base. It moves easily between job sites. Some models feature four-wheel design for uneven terrain. This flexibility suits projects that require frequent relocation.
- Adaptable to Various Conditions:Forced air delivery keeps volume stable across different pressures. The machine performs well in high temperatures and dusty environments. Diesel-powered versions operate off-grid without external electricity.
Applications of Portable Screw Compressor
- Construction Sites:Powers jackhammers, concrete breakers, and air wrenches. Ideal for road repair, bridge work, and building projects. The Industrial Screw Compressor supplies air where grid power is unavailable. It also supports sandblasting and cable blowing.
- Mining Operations:Drives blast hole drills and DTH (down-the-hole) hammers. Essential for open-pit and underground mining. The crawler type air compressor variant offers superior mobility on rough terrain. It handles steep slopes and muddy conditions.
- Oil and Gas Exploration:Supports well servicing and pipeline testing. Operates equipment at remote drilling sites. Provides reliable air for pigging operations. Diesel-powered models ensure continuous work in isolated areas.
- Water Well Drilling:Powers drilling rigs for irrigation and geothermal wells. Suitable for deep drilling up to 200 meters. The machine delivers consistent airflow for efficient penetration.
- Industrial Maintenance:Serves as a backup compressor during plant shutdowns. Powers pneumatic tools in workshops. Replaces stationary units temporarily. Suitable for shipbuilding and quarry operations.
FAQ
Q: How does a portable screw air compressor differ from a piston compressor?
A: A screw compressor uses two meshing rotors to compress air continuously. A piston compressor uses cylinders and pistons that pump in cycles. Screw types run non-stop, while piston units need rest periods. Screw compressors are quieter and more energy-efficient for heavy use.
Q: What power options are available?
A: Electric motor drive and diesel engine drive are common choices. Electric models suit sites with grid access. Diesel versions work off-grid. Some explosion-proof units are available for hazardous environments.
Q: How do I choose the right model?
A: Consider your required airflow (m³/min or CFM) and working pressure (bar or psi). Match these to your tools’ needs. Also consider site conditions, mobility requirements, and power availability. Contact us for a quote based on your specific application.
Q: What is the typical service life?
A: With proper maintenance, the overhaul interval reaches 40,000 to 80,000 hours. The screw air end has no quick-wear parts. Regular oil and filter changes extend the machine’s life.
Q: Can the compressor operate in extreme temperatures?
A: Yes. The air-cooled system maintains performance in high heat. Preheating functions enable cold starts in low temperatures. The rugged chassis withstands harsh outdoor conditions.
YG Machinery: Quality Equipment and Reliable Service
YG Machinery has over 20 years of experience in industrial equipment manufacturing. The company produces durable portable screw air compressors for global industries. YG also offers a wide range of machinery, including Dry Ice Washing Machine, CNC Stirrup Bending Machine, and Egg Tray Production Machine. All products meet international standards. YG provides factory-direct pricing and tailored solutions for different applications. The company has delivered equipment to over 30 countries. For detailed specifications, price inquiries, or to buy a unit, contact us directly. We respond within 24 hours.【WhatsApp/WeChat/Phone/Skype】+86 13937183602
