high-performance, four-stage oil-free compressor specifically engineered for argon gas compression up to 30 MPa. Designed with a vertical skid-mounted structure and water-cooling system, it delivers pure, contamination-free argon for critical industrial applications including metal welding, heat treatment, and manufacturing processes. The compressor ensures reliable 24/7 operation with minimal maintenance requirements.









Key Features
Ultra-High Pressure Output: Four-stage compression delivers 30.0 MPa
100% Oil-Free Operation: PTFE components ensure contaminant-free argon
Water-Cooled Efficiency: Maintains optimal operating temperatures
Robust Construction: Stainless steel gas path with iron steel frame
Customizable Voltage: Multiple voltage options available
Low Maintenance: Oil-free design reduces servicing requirements
Compact Skid Design: Easy installation and space-saving footprint
TECHNICAL DATA
| No. | Parameter | Specification |
|---|---|---|
| 1 | Working Medium | Dry Argon Gas |
| 2 | Model | 50/4-300 |
| 3 | Structure | Oil-Free Reciprocating, Vertical Skid Mount |
| 4 | Pressure Stage | 4 Stage, 4 Cylinder |
| 5 | Rated Capacity | 50 Nm³/h |
| 6 | Rated Inlet Pressure | 0.4 MPa(G) |
| 7 | Rated Outlet Pressure | 30.0 MPa(G) |
| 8 | Inlet Temperature | ≤40°C |
| 9 | Outlet Temperature | ≤130°C |
| 10 | Gas Delivery Temperature | ≤50°C (after cooling) |
| 11 | Shaft Speed | 240 rpm ※ |
| 12 | Cooling Method | Water Cooling |
| 13 | Lubrication Method | Grease (Shaft) / Oil-Free (Cylinder) |
| 14 | Motor Power | 18.5 kW, 400V/50Hz/3-Phase ※ |
| 15 | Transmission | Belt Driven |
| 16 | Installation | Simple Basement |
| 17 | Control System | Overload Protection, Auto Stop |
| 18 | Dimensions | 1600×1100×1400 mm ※ |
| 19 | Inlet/Outlet | 25 mm / M16×1.5 |
| 20 | Weight | 1200 kg ※ |
| 21 | Voltage | 400V/50Hz/3-Phase (Customizable) |
| 22 | Water Consumption | 2000 kg/hr |
| 23 | Water Connection | DN25 |
| 24 | Materials | Crank Body: Iron Steel Piston Ring & Packing: PTFE Gas Valve, Pipe & Cylinder: Stainless Steel |
| 25 | Seal Type | Packing Seal |
| 26 | Enclosure | Included |
Important Note
The gas compressed by the compressor must be dry and free of particles!
Argon Compressor Applications
Welding shielding gas for stainless steel, aluminum, magnesium alloys
Heat treatment and metal annealing processes
Steel manufacturing and argon-oxygen decarburization
Electronics manufacturing and lighting industry
Aerospace and automotive manufacturing
Brewing industry oxygen replacement
Delivery Time: 50-60 days
Monday - Friday:8:30—17:00