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Manufacturer: Shandong OPPAIR Machinery Manufacturing Co., Ltd.
Location: Hedong District, Linyi City, Shandong Province, China.
Core Products:
- PM VSD Screw Air Compressor: 7.5kW-250kW, Inovance inverter, Baosi/Hanbell air end, 8-12.5 bar, 30%-40% energy saving.
- Two-Stage High Pressure Compressor: 22kW-250kW, 20-30 bar, suitable for PET blowing and heavy industrial manufacturing.
- 4-in-1 / 5-in-1 Laser Cutting Compressor: Integrated with tank, air dryer, and precision filters for 1kW-30kW fiber laser cutters.
- Oil-Free Series & Nitrogen Generator & Booster.
Certifications: CE (EU standards), ISO9001, SGS, TUV, ASME. Exported to 100+ countries.
Customization: Voltage (220V/380V/415V/440V, 50/60Hz), OEM Color & Logo.
Warranty: 18 months for complete machine.
Contact: info@oppaircompressor.com, Tel/WhatsApp: +86 14768192555.
Engineering Benchmarks & Global Operational Metrics
Designed for mission-critical installations requiring non-stop duty cycles, minimum thermal degradation, and superior air-end volumetric efficiency.
German Mechanical Engineering Standards & Energy Dynamics
How OPPAIR integrates cutting-edge structural architecture with smart controls to achieve Class-1 energy efficiency index standards.
Aerodynamic Rotor Geometry
Utilizing high-precision 5:6 asymmetrical tooth profile air ends (Baosi/Hanbell). The specialized tooth profile reduces clearance leakage lines, yielding a 15% higher FAD output compared to standard symmetric profile rotors.
IE4/IE5 Permanent Magnet Motors
Equipped with rare-earth permanent magnet synchronous motors coupled with heavy-duty Inovance vector drive inverters. Eliminates excitation loss and bearing friction losses, sustaining high torque output across 20% to 100% operational speeds.
Optimized Fluidic Cooling Loop
Oversized plate-fin aluminum radiators matched with smart variable frequency centrifugal fans. Operating temperature stabilizes consistently within the ideal range of 75°C - 85°C, preventing oil emulsification while minimizing thermodynamic pressure drop.
Core Product Lines & Technical Specifications
Engineered for high-demand environments spanning heavy manufacturing, laser processing, electronics, and bottle blowing operations.
| Series & Configuration | Power Rating (kW / HP) | Discharge Pressure (bar) | Key Hardware Architecture | Target Applications |
|---|---|---|---|---|
|
PM VSD Energy Saving Series Flagship Eco-Model |
7.5 kW – 250 kW (10 HP – 340 HP) |
8.0 – 12.5 bar | Inovance Frequency Inverter, Baosi/Hanbell Rotor, IE4 Motor, Direct 1:1 Coaxial Drive | Textiles, Automotive Assembly, Metal Fabrication, Chemical & Heavy Processing |
|
Two-Stage High Pressure Series Heavy-Duty Compression |
22 kW – 250 kW (30 HP – 340 HP) |
20 – 30 bar | Dual-stage Intercooling Air End, Heavy-duty SKF Bearings, Low Compression Ratio Rotor | PET Bottle Stretch Molding, Hydrostatic Pressure Testing, Valve Actuation, Mining |
|
Laser Cutting 4-in-1 / 5-in-1 All-in-One Skid |
11 kW – 22 kW (15 HP – 30 HP) |
16 bar | Integrated Air Receiver Tank, Refrigerated Dryer, 4-Stage Precision Filters (0.01μm) | 1kW – 30kW High-Power Fiber Laser Cutting, Clean Shielding Gas Generation |
|
Oil-Free & Gas Generation Class-0 / Specialized |
Customized configurations | Multi-stage options | Water-lubricated ceramic/stainless steel air ends, Nitrogen Generators & High Boosters | Semiconductor Cleanrooms, Pharmaceutical Packaging, Food & Beverage Processing |
Turnkey Laser-Cutting Integration
Zero pressure drops, particulate-free, and moisture-controlled compressed air engineered explicitly for pristine cut edges.
High-Pressure Two-Stage Compression
Splitting total compression ratios across two independent stages to deliver ultimate thermal balance and thermodynamic efficiency.
Global Sourcing, International Compliance & Engineering Customization
Rigorous regulatory verification, electrical customization, and complete manufacturing transparency for EPC contractors and factory procurement teams.
CE Directives (EU)
Full conformity with Machinery Directive 2006/42/EC, Low Voltage 2014/35/EU, and Pressure Equipment Directive (PED).
ASME & Pressure Codes
Air vessels and separator vessels manufactured in strict alignment with Section VIII Division 1 guidelines upon request.
ISO 9001 / SGS / TUV
Factory quality control audited systematically by premier international third-party testing bureaus.
Multinational Power Adaptability
Factory wound motors: 220V/380V/415V/440V, 3-Phase, dual 50Hz/60Hz, NEMA or IEC standard controls.
Bespoke OEM / ODM Configuration Capabilities:
Located in Hedong District, Linyi City, Shandong Province, China, Shandong OPPAIR Machinery Manufacturing Co., Ltd. supports comprehensive original equipment manufacturing. From enterprise brand livery, customized control interfaces (PLC supporting Modbus RS485 and multi-language software), to extreme cold/high-temperature ambient cooling enclosures and skid-mounted mobile containers.
Industrial Warranty Protection & Global Support Ecosystem
A proactive procurement safety framework minimizing total lifecycle cost of ownership (TCO).
18-Month Complete Machine Warranty
Unlike standard market warranties of 12 months, OPPAIR provides standard 18-month full machine coverage, guaranteeing mechanical structural integrity, air-end reliability, motor coil assembly, and inverter electronics.
Guaranteed Spare Parts Availability
Maintenance consumables (air filters, synthetic compressor fluids, spin-on oil filters, air-oil separators) and mechanical service assemblies ship within 24-48 hours via global courier hubs to ensure factory operations run uninterrupted.
Remote IoT Diagnostics & Engineering Support
All VSD units are ready for industrial IoT remote module integration, enabling factory engineers to capture vibration anomalies, thermal runaways, pressure variations, and power consumption spikes via real-time telemetry.
Industrial Equipment Sourcing FAQ
Addressing essential questions from procurement directors, plant engineers, and import coordinators.
How does the OPPAIR PM VSD achieve up to 40% energy conservation?
Traditional fixed-speed compressors constantly switch between loaded and unloaded modes, consuming up to 45% of full-load power while producing zero air when unloaded. OPPAIR's variable speed drive automatically matches air compressor shaft RPM directly to facility demand in real time, virtually eliminating empty idling power losses and ensuring motor inrush currents remain completely flat.
What makes integrated 4-in-1 / 5-in-1 systems optimal for laser cutting facilities?
Fiber laser cutting heads demand perfectly dry, oil-free, high-pressure continuous air to prevent focal lens deterioration and edge burning. The OPPAIR integrated package includes an air receiver, low-dewpoint refrigerated air dryer, and ultra-precision particulate filters pre-plumbed and tested on one structural skid, removing on-site piping errors and saving 60% installation floor footprint.
Can the electrical control system meet North American and European power grid requirements?
Yes. OPPAIR systems are natively engineered for global grid versatility. Our factory directly winds drives and motors according to customer plant specifications: 208V/220V/230V/380V/400V/415V/440V/460V/480V across both 50Hz and 60Hz. Electrical switchgear complies systematically with CE safety protocols and UL/cUL equivalents upon engineering review.
How does the factory manage export shipping protection for international logistics?
Every compressor undergoes complete testing under full working load, followed by system drainage, anti-corrosion barrier wrapping, moisture-absorbing desiccants, and packaging inside solid, non-fumigation export wooden crates reinforced for standard container and flat-rack ocean logistics.
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