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30 Bar RKA Air Cooled Air compressor for PET bottle blowing and blow molding machine

1.Air delivery: 1.0~4.0m3/min 35-141cfm
2.Pressure:0-3.0MPa/0~30bar/0-435psi
3.Power:11-44kW/15-60hp
Availability:
Quantity:
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Product Positioning

The RKA series is a medium-pressure, air-cooled piston compressor specifically engineered for PET bottle blowing and blow molding applications. Delivering a reliable 30 bar output, it provides the clean, dry, and stable compressed air essential for high-quality bottle forming.

Key Features & Advantages

  • 30 Bar Medium Pressure

Perfectly matched to the pressure requirements of PET blow molding machines, ensuring consistent bottle quality.

  • Air-Cooled System

No cooling water required—easy installation, lower operating costs, and ideal for facilities without water infrastructure.

  • Heavy-Duty Piston Design

Built for continuous operation with durable components, ensuring long service life in demanding industrial environments.

  • Energy Efficient Optimized 

compression stages reduce power consumption compared to high-pressure alternatives.

  • Low Maintenance

Simple structure with easily accessible parts reduces downtime and maintenance costs.

  • Compact Footprint

Space-saving design allows for easy integration into existing production lines.

Technical  Parameters

Model

Air delivery

(m³/min)

Working pressure  (bar)

Motor power

(kW)

Speed

(rpm)

Dimensions

L*W*H(mm)

Weight

(Kg)

RKA-1.0/30

1.0

30

11

620

1560*840*1140

430

RKA-1.0/30(T)

1.0

30

11

620

2115*795*1135

530

RKA-1.2/30

1.2

30

15

760

1560*840*1140

450

RKA-1.2/30(T)

1.2

30

15

760

2115*795*1135

550

RKA-1.6/30

1.6

30

18.5

790

1600*960*1230

520

RKA-1.6/30(T)

1.6

30

18.5

790

2150*900*1230

620

RKA-2.0/30

2.0

30

22

735

2000*1010*1260

550

RKA-2.4/30

2.4

30

2x15

760

1930*1610*1100

900

RKA-3.2/30

3.2

30

2x18.5

790

2100*1700*1320

1150

RKA-4.0/30

4.0

30

2x22

735

2260*1650*1240

1200


Application Industries

  • PET Bottle Manufacturing
    Specifically designed to supply compressed air for PET preform blowing, producing bottles for water, beverages,食用油, and personal care products.

  • Blow Molding Industry
    Suitable for extrusion blow molding and injection blow molding processes requiring clean, medium-pressure air.

  • Packaging Industry
    Provides reliable compressed air for packaging lines where clean, oil-free air is essential.

  • Food & Beverage
    Ideal for applications requiring high air purity to meet food safety standards.

  • Automotive & Industrial
    Can also be used for pneumatic tools, paint spraying, and other medium-pressure industrial applications.


Frequently Asked Questions


Q1. How long is the delivery time ?

A: For standard voltage ,15 working days. Non-standard ,please contact our sales.

Q2. What's payment term ?

A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.

Q3. How about your after-sales service ?

A: 1.Provide customers with installation and commissioning online instructions.

    2. Well-trained engineers available to overseas service.

    3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.

Q4. How about your warranty?

A: One year for the whole machine and two years for screw air end, except consumable spare parts.

Q5. Do you have any certificate ?

A: Yes, per different customer's market need ,we can offer CE ,ISO etc certificate.

Q6. Do you offer OEM service ?

A: Yes.Both OEM & ODM service can be accepted.

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 WhatsApp: +8617321062761
Email:  Anna@rockymachinery.com
 Address: Room 604, #12, Powerlong Center, No.689 Xiwang Road, Jiading District, Shanghai, China
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