Do you have any certificates?

Yes, we can offer CE, ISO, and other certificates based on different customer market needs.

What is the maintenance schedule?

First maintenance is required after 500 hours, followed by normal maintenance every 2000-3000 hours depending on the environment.

How do you control quality?

We strictly inspect raw materials, import key parts from overseas, and ensure each compressor passes at least 5 hours of continuous testing.

Do you offer OEM services?

Yes, we accept both OEM and ODM services.

How long can the air compressor be used?

Generally, the air compressor can be used for more than 10 years.

7 ~13 Bar Energy Saving Rotary Two Stage Screw Air Compressor

Name: 7 ~13 Bar Energy Saving Rotary Two Stage Screw Air Compressor
Brand: Shanghai Rocky Machinery Co., Ltd.
SKU: 1998300852

Shanghai, ChinaShanghai Rocky Machinery Co., Ltd.

US$57,400.00

1-9 Set

US$57,300.00

10-49 Set

US$57,000.00

50+ Set

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

24month

Model NO.

RK350APMII

Lubrication Style

Lubricated

Cooling System

Air Cooling

Power Source

AC Power

Cylinder Position

Angular

Structure Type

Closed Type

Installation Type

Movable Type

Type

Twin-Screw Compressor

Air Delivery

15.3~51m3/Min 540~1800cfm

Pressure

7~13bar

Power

250kw/350HP

Cooling Method

Air Cooled

Weight

6000kg

Airend

Baosi/Jiuyi

Inverter Brand

Inovance

Motor Protection Class

IP54/IP55

Motor Energy Efficiency Class

Ie4

Oil Content

Less Than 0.03ppm

Transport Package

Wooden Box

Specification

2500x1650x1900mm

Trademark

Rocky

Origin

Shanghai, China

Production Capacity

10000set/Month

Key features

Two-Stage Energy Efficiency: Reduces power consumption and extends air end bearing life compared to single-stage compression.

High-Efficiency Filtration: Fiberglass fluid filter offers 20% more efficiency; intake filter provides 99.95%+ overall efficiency.

Low Oil Content: Oil content is less than 0.03ppm, ensuring clean compressed air for sensitive applications.

Flexible Motor Coupling: Motor coupled to air end via non-lubricated, flexible coupling for easy installation and start-up.

Easy Maintenance Access: Easy to remove panels provide access to all critical components even with sound enclosure installed.

ASME Rated Safety: Features ASME psi rated tank and pressure relief valve for maximum safety compliance.

IE4 Energy Efficiency: Motor energy efficiency class is IE4, meeting international advanced energy consumption levels.

Comprehensive Warranty: One year warranty for the whole machine and two years for the screw air end.

Company profile

In-stock CapacityLow MOQODM ServicesOEM Services

Shanghai Rocky Machinery Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 7 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.02h

About Our Factory & Business Background

AddressRoom 604, #12, Powerlong Center, No. 689 Xiwang Road, Jiading District, Shanghai, China

Plant Area222 square meters

Number of Employees16

Registered Capital5,000,000 RMB

Terms of PaymentLC, T/T

International Commercial Terms(Incoterms)FOB, CIF

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 set

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsScrew Air Compressor, Laser Cutting Machines, Oxygen and Nitrogen Booster, Oil Injected Screw Air Compressor, Oil Free Screw Air Compressor, 3~5bar Low Pressure Screw Air Compressor, 30-300bar High Pr

R&D Engineers2 people