2~5 bar Oil-free Screw Air Compressor

 

  • Air Pressure:  2~5 [bar],  29~72.5[psi],  0.2~0.5[Mpa]

  • Air Capacity:  2.4~52 [m³/min], 40~867[l/s], 85~1836[cfm]

  • Working Power: 11~160 [kW], 15~215[hp]

  • 30 Years Experiences (Since 1988)

  • 100% Oil-free (TUV CLASS 0 Certification )

  • 30% Energy saving (low temperature <55℃, VSD, Two-stage compression)

  • <$500/year Maintance Costs

  • 0 Emission, Low vibration and Less noise

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Description

COMPARISONS

Water-lubricated Oil-free
Single Screw Air Compressor

VS

Dry Oil-free

Double Screw Air Compressor

Working Principle

working principle for water lubricated oil free screw air co'm'pressor
working principle for oil free screw air co'm'pressor
Comparison Water-lubricated Oil-free Single Screw  Dry Oil-free Double Screw 
Air Quality 100% Oil Free Oil in the gear
Air Purity Clear air after purified by water Contain dust and oil stain
Lubrication Media Pure Water Dry
Air Temp  Less than 55℃ About 180~200℃
Compression Single-Stage Two-stage
Cooling method Don’t need cooling system Need interstage and after Cooling system
Structure Simple and Balance Structure Radial load is not balance
Vibration and Noise Low vibration and noise High frequency noise due to the two screws
Durability Ideal Rotation speed 3000r/min, theoretically zero load.

Long lifetime of the screw (30000h) and star wheel (50000h)

Rotation speed 18000r/min, high loads on screws.

Short lifetime of screw (8000~18000h)

Maintenance Only air and water filter elements More spare parts

PARAMETERS

Low-pressure 2~5 bar Screw Air Compressor(VSD/PM VSD)

Model Pressure Capacity Power Noise Dimension(mm) Weight
OGWB11FD 3 bar 3.0m³/min 11 kW 58 dB 1400×820×1500 620kg
OGWB15FD 3 bar 4.3m³/min 15 kW 60 dB 1690×1000×1600 650kg
OGWB22FD 3 bar 6.1m³/min 22 kW 61 dB 1950×1150×1670 1010kg
OGWB37F(S)D 3 bar 10.0m³/min 37 kW 65 dB 2350×1250×1750 1200kg
OGWB45F(S)D 3 bar 13.5m³/min 45 kW 70 dB 2350×1250×1750 1500kg
OGWB55F(S)D 3 bar 17.5m³/min 55 kW 71 dB 2700×1450×2000 2200kg
OGWB75F(S)D 3 bar 23.0m³/min 75 kW 75 dB 2700×1450×2000 2450kg
OGWB90F(S)D 3 bar 27.0m³/min 90 kW 77 dB 3600×1900×2000  2600kg
OGWB110F(S)D 3 bar 33.8m³/min 110kW 78 dB 3700×2000×2250  3000kg
OGWB132F(S)D 3 bar 45.0m³/min 132kW 78 dB 4000×2000×2400  4500kg
OGWB160F(S)D 3 bar 52.0m³/min 160kW 79 dB 4100×2050×2300  5000kg
Model Pressure Capacity Power Noise Dimension(mm) Weight
OGWB11FD 4 bar 2.4m³/min 11 kW 58 dB 1400×820×1500 620kg
OGWB15FD 4 bar 3.7m³/min 15 kW 60 dB 1690×1000×1600 650kg
OGWB22FD 4 bar 5.0m³/min 22 kW 61 dB 1950×1150×1670 1010kg
OGWB37F(S)D 4 bar 8.5m³/min 37 kW 65 dB 2350×1250×1750 1200kg
OGWB45F(S)D 4 bar 10.0m³/min 45 kW 70 dB 2350×1250×1750 1500kg
OGWB55F(S)D 4 bar 13.5m³/min 55 kW 71 dB 2700×1450×2000 2200kg
OGWB75F(S)D 4 bar 20.0m³/min 75 kW 75 dB 2700×1450×2000 2450kg
OGWB90F(S)D 4 bar 24.0m³/min 90 kW 77 dB 3600×1900×2000  2600kg
OGWB110F(S)D 4 bar 28.0m³/min 110kW 78 dB 3700×2000×2250  3000kg
OGWB132F(S)D 4 bar 35.0m³/min 132kW 78 dB 4000×2000×2400  4500kg
OGWB160F(S)D 4 bar 43.0m³/min 160kW 79 dB 4100×2050×2300  5000kg

DETAILS

single screw air end for air compressor

Air end

Since 1988

Material: Stainless steel, copper alloy, polymers

pm motor for air compressor

Motor

Direct Drive

Insulation Class: F Protection Level: IP55 Bearing: SKF

Separator for air compressor

Separator

Clean and Safe air

Material: Medical Stainless steel

air cooler system for air compressor

Cooler

High Efficiency

Material: Copper Best Quality and Structure

electrical control box for air compressor

Inverter&Electric

Inverter/PLC: Inovance

Thermal relay/ A.C. Contractor: Siemens

 

Control panel for air compressor

Control Pannel

Brand: Inovance

Display all operation parameters and alarm system

Water softner for air compressor

Water Softener

Brand: Pentair

Offer pure lubricating water and extend the service life of air end

control valve for air compressor

Control Valve

Brand: SMC

Imported famous brand component to ensure the stability

ADVANTAGES

TUV certificate for air compressor
single screw air host for air compressor
filters for air compressor
air compressor system
balance structure for single screw air compressor

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