55kw 75hp Energy Saving Permanent Magnet Inverter Variable Frequency Dual Stage Screw Air Compressor

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Introduction of double stage screw air compressor Double stage screw air compressor in the main parts with double screw,the compression process by the first stage screw and second screw through grading series compression. Double screw air compressor in addition to uphold twin-screw compressor has the advantages of simple structure,flexible installation and high efficiency,but also highlights the advantages of their own efficient,energy-saving: n reduce the bearing load,improve volume efficiency, the case of some load operation,can improve efficlency,energy saving. Double screw air compressor than twin-screw compressor energy saving up to 15%,each run for 8000 hours a year, Annual savings of about 200 thousand yuan electricity.

Advantage of two stage screw air compressor

After-sale Service

• Any questions or requests before, during or

• Warranty: One year for the whole machine Genuine spare parts will be provided with best price.

Overseas Engineer Service

• We are available to send our engineer for aboard service. Only need you to arrange the accommodation, transportation and translator. Extra cost for each will be discussed based on local price level.

Q1: What is the rotor speed for the air end? A1: 2980rmp. Q2: What's your lead time? A2: usually, 5-7 days. (OEM orders: 15days) Q3: Can you offer water cooled air compressor? A3: Yes, we can (normally, air cooled type). Q4: What's the payment term? A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency. Q5: Do you accept customized voltage? A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests. Q6: What is your warranty for air compressor? A6: One year for the whole air compressor(not including the consumption spare parts) and technical supports can be provided according to your needs. Q7: Can you accept OEM orders? A7: Yes, OEM orders are warmly welcome. Q8: How about your customer service and after-sales service? A8: 24hrs on-line support, 48hrs problem solved promise. Q9: Do you have spare parts in stock? A9: Yes, we do. Q10: What kind of initial lubrication oil you used in air compressor? A10: TOTAL 46# mineral oil.