RF-Roto-S3 10x20


Rotary RF Heat Sealer

With 3 Position 60" Turntable

RF-Roto-S3-D60 10x20 / 4-6KW
The Small Rotary RF Sealer is designed to RF seal medical pouches with ports, which use PVC, TPU or EVA RF sealable Materials. ONEX RF Sealers use No-Arc Hybrid Technology for stable process control.

Typical Applications

  • RF Welded Solution Bags
  • RF Heat Sealed Sample Pouches
  • RF Sealed Balloons 
  • RF Welding Cold Packs
  • etc.
  • easy-123 png

    Easy Setup

  • Easy-Cloud png

    Easy Validate

Small Rotary RF Welder Quick Specs

Model No.



RF Welding medical disposable pouches, ports and small sample bags.

RF Seal Area

10" x 20"

RF Generator

4 -6 kW Hybrid Generator

27.12 MHz Frequency

Control System

Allen Bradley PLC

12" Touch Screen PC HMI


200-240VAC / 40A /50-60Hz

80psi / 5bar Clean Dry Air (CDA)


68" x 64" / 173cm x 161cm - RF Welder

24" x 32" / 61cm x 81cm - RF Generator

Shipping Weight

4500lb / 2000kg / Crated


ISO 13485-1 / UL-508C, NFPA 79A / Safety 

UL or CE Optional

Validation Support

Documents available for IQ, DOE and Die FAI

OQ at customer site per request

Operating Environment

65-95°F / 18-35°C

68% Max Humidity Non-Condensing

Max 2000m elevation

Small Turntable RF Sealer Highlights

10 x 20"

RF Seal Area

Process Consistency

Key Benefit

4 - 6 KWatt

RF Output Power

RF Welded Neck Pillow
Neck Pillow
RF Sealed Sample Pouch
Sample Pouch
RF Welded Butterfly Bag
Butterfly Bag
Heat Sealed Drainage Bag
Drainage Bag
RF Welding Insulation Bag
Insulation Bag

Have an Application?

Let's Talk

+1(626) 358-6639

Schedule Live-Demo
Get a Quote 


90% Reduction of RF Sealing Arcs & Die-Burns when using ONEX RF sealers.

Increased production yields due to process consistency and RF Seal integrity.

50% more power efficiency when RF sealing with Hybrid RF Generator technology.


RF Welding PVC Small Sample Pouch Case Study

RF Sealed Blood Sample Pouch

Customer Requirements:

Customer came to us with no previous experience in RF sealing technology for the medical device industry.

ONEX RF Solution:

We provided a Turnkey Process to seal the products and supported the client in validating the entire RF welding process.

We provided the following systems:

  • RF-Roto-M4 / Rotary RF Welder to seal the perimeter and inner stiffener material.
  • RF-Shuttle-X2 / Dual Shuttle RF Welder to seal the air bladder ports 
  • Design and Manufactured all the dies
  • Validated the RF sealing process
Customer Benefit:

Portfolio of ONEX RF Welders

RF Welder Brochure Cover Page

RF Welding Solutions

ONEX RF offers various RF welding systems for the medical and automotive products manufacturers. 
Some of the products we have sealed in the past are blood, urine or other solution collection bags, and car seat air bladders.
View the brochure for more system options.

Other Services:

  • RF Welding Die Design and Fabrication
  • Sample Runs for Evaluation
  • Process Development
  • Validation Support

View RF Welder Brochure

Contact Request Form

For quick response, please provide details of your product, process needs, and full contact information.


For application related questions, you can always reach us by phone at +1(626)358-6639.

We offer excellent service:

  • Die Prototyping
  • Evaluation Samples
  • Full Process Development
  • Turnkey RF Welding Machine Solutions

We look forward to working with you soon.