A small screw air compressor uses rotating screw elements to compress air for drilling, mining, construction, and industrial work. An engine drives the compressor, making it suitable for outdoor projects without a fixed electrical supply. The YG series includes five models with different pressure ratings and airflow capacities. Typical applications include pneumatic drilling, quarry operations, and other tasks that require a steady supply of compressed air.
Small Screw Air Compressor Specifications
The following table lists the technical specifications of five YG screw air compressor models.
| Model | YG-S60T | YG-S85D/T | YG-S95CD/T | YG-S100D/T | YG-S125D |
| Rated FAD | 18m³/min | 24m³/min | 29m³/min | 31m³/min | 36m³/min |
| Rated Pressure | 18bar | 22bar | 24bar | 25bar | 30bar |
| Engine | 162KW YUCHAI | 162KW YUCHAI | 162KW YUCHAI | 162KW YUCHAI | 162KW YUCHAI |
| Air end | Single Stage | Two Stage | Two Stage | Two Stage | Two Stage |
| Weight | 3000KG | 3560KG | 4700KG | 5600KG | 5600KG |
Wide Applicable Fields for Air Compressor
A mobile screw air compressor supplies compressed air to pneumatic equipment at construction sites, quarries, mines, and industrial facilities. Engine-driven operation suits outdoor work where grid electricity may not be readily available. The connected equipment determines the required air supply and hose arrangement.
Construction and Foundation Drilling
Foundation contractors use pneumatic equipment for ground investigation, drilling, and related construction tasks. Road projects also require compressed air for selected maintenance and surface preparation operations.
Typical applications include:
- Foundation and geotechnical drilling.
- Road construction and infrastructure maintenance.
- Pneumatic tools used in civil engineering.
- Surface preparation for repair and coating work.
For drilling projects, the compressor must meet the drill manufacturer’s pressure and airflow requirements. Contractors should also consider hose diameter, hose length, and the distance between the compressor and the drilling point. These factors affect the pressure available at the tool.
Mining and Quarry Operations
Mining teams and quarry operators use compressed air to power compatible pneumatic drills and related equipment. Dust, rough ground, and long operating hours make routine inspection important.
A diesel screw air compressor suits remote sites where a fixed electrical supply is unavailable or impractical. Operators need to plan fuel storage, ventilation, and access for maintenance. They should also follow the manufacturer’s instructions when operating in dusty environments or high ambient temperatures.
Industrial Maintenance and Field Work
Maintenance crews use compressed air for pneumatic tools, equipment servicing, and approved cleaning tasks. Contractors who work across multiple sites may also need to transport compressors between locations.
Air quality matters in applications that involve sensitive machinery or production processes. Filters, moisture separators, and other treatment equipment may be necessary to meet the requirements of connected equipment. Buyers should confirm these requirements before preparing the complete air supply system.
Working Principle of the Mobile Air Compressor for Sale
A mobile air compressor for sale uses engine power to drive a rotary screw air end. The screw mechanism draws in atmospheric air, compresses it, and sends it through the outlet to connected pneumatic equipment.
The process follows four main stages.
- Air intake: The intake system draws outside air into the compressor. An intake filter captures airborne particles before the air enters the compression chamber.
- Air compression: Two intermeshing screw rotors turn inside the air end. As the air moves through the compression chamber, the available volume decreases and the air pressure rises.
- Pressure control: The control system regulates compressor operation within the machine’s specified operating range. Operators should monitor pressure during use and follow the manufacturer’s instructions.
- Air delivery: Compressed air travels through the outlet and connecting hoses to the pneumatic equipment. Suitable fittings maintain the connection between the compressor and the tool.
The air end determines the compression arrangement. A single-stage system compresses air in one stage, while a two-stage system uses two successive stages. The complete machine design determines its operating characteristics.
When evaluating a portable screw air compressor, buyers should also consider site access, transport arrangements, maintenance clearance, and the working environment. Operators need sufficient space to inspect the machine and perform routine servicing. Regular maintenance should cover the intake filter, lubrication system, hoses, and connections according to the manufacturer’s schedule.
YG Machinery: Your Trusted Partner Manufacturer
YG Machinery supplies screw air compressors for drilling, construction, mining, and industrial operations. Our range covers several pressure and airflow configurations, along with single-stage and two-stage air end designs.
Project requirements often extend beyond the compressor itself. Buyers may need to confirm compatible pneumatic equipment, hose connections, air treatment components, spare parts, and maintenance arrangements. Our team can clarify these details during technical discussions.
For projects involving drilling or other demanding pneumatic applications, accurate equipment information matters before purchase. YG Machinery provides product specifications and technical information to help buyers understand machine configurations, operating requirements, and delivery arrangements.
FAQ
Can a screw air compressor operate in dusty environments?
Yes, provided the machine suits the working conditions and operators follow the manufacturer’s instructions. Regularly inspect and service the intake filter, and keep the maintenance area clean to reduce dust entering the system.
Does a screw air compressor need a separate air receiver?
The requirement depends on the compressor design and the connected equipment. An air receiver can store compressed air and help manage short-term changes in demand. Buyers should confirm the system configuration with the equipment supplier.
How does hose diameter affect pneumatic tool performance?
A narrow or excessively long hose increases pressure loss, particularly when the equipment requires a high airflow rate. Correct hose sizing and suitable fittings help deliver the required pressure to the tool.
Which spare parts should operators prepare?
Common service items include intake filters, lubricants, seals, and other parts specified in the maintenance schedule. The required inventory depends on the machine configuration, operating hours, and availability of replacement parts at the work site.
What information helps suppliers recommend an air compressor?
Provide the pneumatic equipment model, required operating pressure, air consumption, expected working hours, and project location. Drilling applications may also require details about the drilling method and site conditions.
The small screw air compressor range serves construction, drilling, mining, and industrial applications that require compressed air. YG Machinery also supplies polyurethane foam spray machine, slipform curb machine, silt removal machine, and fog cannon machine for insulation, road construction, sediment removal, and dust suppression projects. Contact our team for product specifications and technical information about equipment for your project.
