Plasma Cleaners

RD-200 Large Vacuum Drum Cleaner

RD-200 is a large-capacity vacuum drum plasma cleaner with a 200L chamber (Φ610×700 mm). It features 40kHz plasma, adjustable 1–5 kW power, PLC + touchscreen control, dual gas MFC and 1–10 rpm drum rotation with 10 Pa vacuum.

  • Large-capacity 200L Vacuum Drum.
  • 40kHz Plasma,1–5kW Adjustable Power.
  • PLC + Touchscreen,Easy Operation.

Tech Specs

Product Name Drum Vacuum Plasma Cleaner
Model RD-200
Control System PLC + Touch Screen
Plasma Frequency 40 kHz
Power Supply AC380V (±10V)
Plasma Power (adjustable) 1–5 kW
Gas Channels 2 channels with mass flow controller (MFC)
Process Control Modes Automatic and Manual
Chamber Size (mm) Φ610 × 700 mm
Cabinet Dimensions (L×W×H mm) 870 × 740 × 1540 mm
Chamber Volume 200 L
Drum Rotation Speed 1–10 turns/min
Vacuum Level 10 Pa

Key Features

  • High Capacity Vacuum Chamber

    A spacious 200L vacuum chamber (Φ610×700 mm) accommodates large or multiple parts for batch processing, improving throughput while maintaining uniform plasma treatment across surfaces.

  • Adjustable Plasma Power Range

    The plasma generator delivers a 40 kHz output with 1–5 kW adjustable power, allowing process tuning from light surface activation to deeper cleaning for diverse materials and process requirements.

  • Precision Gas Flow Control

    Dual gas channels with mass flow controllers (MFC) provide accurate and repeatable gas mixture control, ensuring consistent plasma chemistry for stable surface activation and contamination removal.

  • User-friendly PLC Touch Interface

    Integrated PLC plus touchscreen simplifies recipe setup, monitoring and diagnostics, enabling operators to run repeatable automatic or manual processes with minimal training and fast changeovers.

  • Rotating Drum for Uniform Treatment

    Controlled drum rotation (1–10 rpm) inside the vacuum chamber ensures even exposure of complex or cylindrical parts to plasma, increasing treatment uniformity and process yields.

  • Industrial-grade Vacuum Performance

    Designed to reach and maintain ~10 Pa vacuum, the system supports effective low-pressure plasma processes for improved surface activation, adhesion promotion and reliable contaminant removal.

Plasma Cleaning Process

  • Plasma Generation

    Process gas is energized and converted into a reactive plasma containing ions, electrons, and radicals.

  • Plasma–Surface Interaction

    High-energy plasma species reach the material surface and interact with contaminants at the molecular level.

  • Chemical Reaction

    Reactive ions and radicals break down organic residues and surface contaminants through controlled chemical reactions.

  • Volatilization

    The reaction products are converted into volatile compounds and enter the gas phase.

  • Removal from Surface

    Gaseous by-products desorb from the surface and are evacuated, leaving a clean, activated material surface.