30~40 bar Oil-free Screw Air Compressor

  • Air Pressure:  16~40 [bar],  232~580[psi],  1.6~4.0[Mpa]

  • Air Capacity:  2~28 [m³/min], 33~467[l/s], 71~1000[cfm]

  • Working Power: 22~310 [kW], 30~420[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

  • 1st Two-stage Screw Compression (Patent No. ZL 2016 2 0206277.4)

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Description

Comparison

 

30~40bar

Air Compressor:

Screw VS Piston

screw air compressor for PET INDUSTRY
PET AIR COMPRESSOR-PISTON
Comparison Oil free Screw Air Compressor Oil free Piston Air Compressor  
Air quality Oil free (TUV Class 0 Certificate) Air cylinder Oil free, Crankcase has oil
Compression Method 2 Stage Screw 3 Stage Piston
Lubricating Medium Pure Water None
Temperature Low: < 55℃, No need for cooling High: 125~200℃, After cooling about 60℃
Cooling Method Air Cooled or Water Cooled (Only one cooler for lubricating water) Water Cooled (Two interstage cooler and one after cooler for compressed air)
Rotate Speed 3000 r/min Ideal Speed 600~900 r/min Low Speed
Vibration and Noise Balance and Simple structure, low vibration and less noise The pistons rise and fall or move back and forth causing too much vibration and Noise
     
Costs – Purchasing More Less
Costs – Foundation No costs Require foundation and grouting due to high unbalanced forces & high vibration.
Costs – Maintenance Only Air filter elements and Water filter elements High wear & tear of moving parts like piston rings, valves, etc.
Costs – Energy Motor Power: 112kW (1st stage 75kW+2nd stage 37kW)
(e.g. 40bar 10m3/min)
Motor Power: 132kW
(e.g. 40bar 10m3/min)
Capacity Loss There is no loss / very minor loss in Capacity over a period. There is De-ration in Capacity due to wear and tear in-cylinder crankcase, piston rings, pistons, and valves.

PARAMETERS

High-pressure 30~40bar PET Screw Air Compressor

3040bar-series
Model Pressure Capacity Power Noise Dimension(mm) Weight
OGWBE60F(S) 30 bar 6 m³/min 37+22kW 70dB 3000×1400×1700 2900×1400×1700 2000kg
OGWBE90F(S) 30 bar 10m³/min 55+37kW 73dB 3600×1750×2000 3500×1500×1730 3000kg 2300kg
OGWBE120F(S) 30 bar 13m³/min 75+45kW 75dB 4000×1750×2000 3500×1500×1730 3500kg 2950kg
OGWBE155S 30 bar 16m³/min 90+65kW 77dB 4000×1700×1800 3500kg
OGWBE185S 30 bar 20m³/min 110+75kW 78dB 4000×1700×1800 4000kg

 

Model Pressure Capacity Power Noise Dimension(mm) Weight
OGWBE75F(S) 40 bar 6 m³/min 45+30kW 70dB 3000×1400×1700 2900×1400×1700 2100kg
OGWBE120F(S) 40 bar 10m³/min 75+45kW 73dB 4000×1750×2000 3500×1500×1730 3000kg 2400kg
OGWBE145S 40 bar 13m³/min 90+55kW 75dB 3500×1500×1730 3000kg
OGWBE185S 40 bar 16m³/min 110+75kW 77dB 4000×1700×1800 3500kg
OGWBE220S 40 bar 20m³/min 132+90kW 78dB 4000×1700×1800 4000kg

 

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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