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Permanent Magnet Variable Frequency 30bar High Pressure Screw Oil Free Piston Air Compressor
US$5,000.00-20,000.00
1 Piece
Product specifications
2.4m3/min-8m3/min
6m3/min-40m3/min
Absolute Pressure
Product profile
Customization
AvailableAfter-sales Service
7 Days * 24 Hours ServiceWarranty
12 MonthsModel NO.
DK-8/30~40Principle
Rotary CompressorApplication
High Back Pressure Type, Pet Blow Molding MachinePerformance
Low Noise, Variable Frequency, Explosion-ProofMute
MuteLubrication Style
Oil-freeDrive Mode
ElectricConfiguration
StationaryPower Source
AC PowerMaterial
Stainless SteelProduct Name
Oil-Free Rotary Screw Air CompressorOil
Oil FreeAir Flow
2.4m³/Min~40m³/MinPressure
2.5 MPa~4 MPaApplication Industry
Pet Blowing, Pipe, MoldingAdvantage
30% Energy Saving and Low NoiseCertification
CE/ISO9001/ASME/SGSStarting Mode
Variable Frequency StartingAir End
Screw+BoosterPower
100% Rare Earth Permanent Magnet MotorWorking Ambinent Temperature
-5 Degrees - 45degreesPower Supply
3pH-380V/220V/230V/400V/440V/415V-50Hz/60HzMotor IP
IP67/55/65Transport Package
Wooden CaseSpecification
30 Bar, 40BarTrademark
AEOrigin
ChinaHS Code
841480Production Capacity
300units/MonthKey features
Oil-Free 3-Stage Compression: Screw + Piston booster ensures colorless, odorless, and oil-free air for critical applications.
100% Rare Earth Permanent Magnet Motor: Provides high efficiency, low noise, and variable frequency starting for energy savings.
All Stainless Steel Construction: ASTM 304 grade pipelines offer excellent corrosion and high-temperature resistance.
Intelligent Monitoring System: Automatic diagnosis, alarms, and shutdowns ensure unit safety and clear fault location.
Long Service Life Components: PTFE piston rings and support rings last over 4,000 hours with even wear.
Global 24/7 Support: Engineers available for installation, training, and spare parts supply worldwide.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-06-29Average Response Time: ≤3.99h
AI-Powered supplier vetting
SummaryThe supplier operates in mechanical, refrigeration and air-conditioning equipment, gas compression machinery, instruments, parts, technical services, and related trading activities. It reports ISO9001:2015 and CE certifications, quality assurance, raw-material traceability, and a documented service-assessment procedure. R&D information indicates new products were developed during the past year, with ODM and multiple customization options available. After-sales support includes remote diagnostics, spare-parts supply, scheduled maintenance, and a stated response time of no more than four hours in selected regions. However, the supplier reports no inventory, overseas warehouse, showroom, agent, or branch capability. Financial information is inconsistent and insufficient for a reliable credibility assessment. No customer cases are provided.
Supplier typeThe supplier is engaged in sales and rental of mechanical equipment, refrigeration and air-conditioning equipment, gas compression machinery, instruments, parts, insulation materials, lubricants and metal materials, together with technical services, technology development, and import/export activities. The evidence supports classification as an equipment and technical-services supplier, but does not establish manufacturing status.
CertificationsThe supplier reports an ISO9001:2015 certificate and CE capability, indicating stated quality-management and product-compliance credentials. The slices do not provide certificate validity dates, scope, or issuing-body details.
After-Sales capabilityAfter-sales support includes remote diagnostics, direct spare-parts supply, scheduled maintenance, and a stated response time of no more than four hours in selected regions. Service procedures and complaint-handling procedures exist, but some records are not written, and the corrective/preventive-action mechanism has no written records; the supplier also lacks inventory and overseas service infrastructure.
R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services. Its stated technology-development, consultation, transfer, promotion, and exchange activities further support an active technical-development capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization service coverage.
Product Q&A
Q:Do you provide after-sales service overseas?
A:
Yes, we have partnered service centers in key regions.
Q:Can I request a customized unit?
A:
Absolutely! We have professional team can make special design according to your project need.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, Saber etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Q:What information I need to supply to get a quotation?
A:
Air flow need? Pressure need? Power supply need? If need oil free or oil? if need inverter or Fix frequency?
Send Inquiry
*To:
Jinan Darko Machinery Co., Ltd
Jinan Darko Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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