500-Liter Oil-Lubricated Air Compressor, 12.5 Bar, 593 L/min

Overview

This 500-liter air compressor delivers the sustained output and reliability demanded by professional workshops and industrial facilities. The dual-piston, oil-lubricated design operates at 593 liters per minute—a performance tier that distinguishes it from smaller alternatives like compact 100L models or entry-level direct-driven units. Built for continuous-duty applications, this compressor combines proven slow-speed technology with intelligent thermal management to maximize uptime and minimize maintenance costs.

Key Features

• Dual-Piston Oil-Lubricated Pump: Aluminum pistons paired with cast-iron cylinders deliver superior heat dissipation and extended component life compared to direct-driven alternatives.
• 500-Liter Steel Tank: Heavy-gauge steel construction with durable anti-corrosion powder coating resists rust and ensures long-term integrity in humid workshop environments.
• High-Efficiency Cooling System: Aftercooler with extended fin geometry reduces moisture content in compressed air and maintains stable discharge temperatures during extended operation.
• Belt-Drive Configuration: Lower operating speed (900 rpm) reduces wear rates, noise, and thermal stress on the pump—extending service intervals.
• Integrated Pressure Management: Precision pressure gauge, pressure reducer with manometer, and universal quick coupler eliminate the need for separate regulators.
• Protected Moving Components: Robust steel guards and belt covers meet industrial safety standards and protect operators from rotating hazards.
• Industrial Mobility: Two large pneumatic wheels and two swivel casters provide stable positioning and easy repositioning across the shop floor.
• Oil Level Visibility: Sight glass allows quick inspection without opening the tank, reducing maintenance time.

Business Advantages for Resellers

• High-Volume Output: 593 L/min capacity justifies premium pricing and attracts professional shops running multiple air-powered tools simultaneously.
• Proven Durability: Oil-lubricated piston design is industry-standard for heavy industrial use, reducing warranty claims and customer callbacks.
• Versatile Shop Applications: Suitable for auto repair, industrial maintenance, fabrication, sandblasting, and pneumatic tool operation—opens multiple customer segments.
• Lower Operating Cost: Belt-drive architecture and thermal protection reduce energy consumption and downtime compared to less-optimized designs.
• Professional Feature Set: Integrated gauges, regulators, and quick couplers position this as a complete workshop solution—customers won't need to source additional accessories.

Technical Specifications

Parameter	Value
Tank Capacity	500 L
Working Pressure	12.5 Bar
Motor Power	5.5 kW (7.5 hp equivalent)
Motor Voltage	380 V, 3-phase
Frequency	50 Hz
Amperage	8 A
Pump Speed	900 rpm
Pump Type	2-cylinder, oil-lubricated
Cylinder Bore	90 mm (x2)
Output Capacity	593 L/min (35.6 m³/h)
Noise Level	93 dB(A)
Air Outlet	1" ball valve
Weight	210 kg
Dimensions (L × W × H)	1840 × 620 × 1200 mm

Thermal & Protection Features

• Aftercooler Design: Large-surface finned cooler automatically reduces compressed air temperature, improving moisture separation and downstream equipment performance.
• Motor Thermal Protection: Integrated overload protection prevents damage during sustained operation or high ambient conditions.
• Safety Covers: All rotating elements (belt, pulley, fan) are fully enclosed to meet workshop safety requirements.

Intended Applications

• Automotive Repair Shops: Powering impact wrenches, air drills, grinders, and paint sprayers simultaneously across multiple bays.
• Industrial Fabrication: Supporting pneumatic riveting, nail guns, chisels, and medium-duty material handling equipment.
• Sandblasting & Surface Prep: Consistent high-volume output required for commercial cleaning and coating removal operations.
• Heavy Equipment Maintenance: Sustained pressure and capacity needed for vehicle workshops handling trucks, agricultural, or construction machinery.

Professional Endorsement

This compressor represents the standard for mid-to-heavy-duty professional use. The oil-lubricated dual-piston configuration is proven technology—not trendy, not compromised—and the 12.5 bar working pressure is appropriate for standard industrial pneumatic tools. The integrated thermal management ensures stable performance during full-day operation, and the 500-liter reservoir provides the buffer needed to prevent rapid motor cycling, which extends electrical component life.

For resellers, this unit commands customer confidence through feature completeness and transparent engineering. No hidden deficiencies, no "light-duty" positioning. It does what the specification sheet promises.

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Ready to add reliable heavy-duty compressor capacity to your product line? Stock this unit for shops that demand performance without compromise.