air compressors

DOLPHIN SERIES

high pressure air compressor

FEATURES 

  • oil free , water is used to replace oil , to achieve the four main functions of lubrication cooling , sealing and noise reduction, providing high quality and 100% oil free air  and the discharge water dose not need special treatment that meets the environmental protection requirements.
  • Screw main engine , star wheel bracket and the hole system pipeline are food grade stainless steels.
  • supercharger is an oil free piston booster  the ensures the whole sir system are free of oil.
  • main engine parts are fully corrosion resistance 
  • low noise and vibration.
  • low maintenance costs and easy to replace 
  • OPTIONAL : silent series available 
DOLPHIN SERIES SPECIFICATIONS 

Model No

Volume Flow

Nm3/mn

Exhaust

Pressure

(Mpa)

Installed

Power

Kw

Shaft

Power

Kw

Crankshaft

Speed

Rpm

Weight

Kg

Quantity of Circulating Water t/h

High Pressure Exhaust Pipe size

Inlet & outlet Diameter

OGV-6.0/40PM

6.0

4.0

67

60

530

2500

20

DN40

1 ½”

OGV-8.0/40PM

8.0

4.0

85

77

580

3000

25

DN40

1 ½”

OGV-10/40PM

10

4.0

112

101

440

3500

30

DN40

1 ½”

OGV-12/40PM

12

4.0

135

122

520

4000

40

DN40

1 ½”

OGW-16/40PM

16

4.0

165

149

350

6000

50

DN50

2”

OGW-18/40PM

18

4.0

185

167

380

6500

50

DN50

2”

OGW-20/40PM

20

4.0

207

186

420

7000

60

DN50

2”

OGW-22/40PM

22

4.0

222

200

460

7500

60

DN50

2”

OGW-25/40PM

25

4.0

250

225

380

8000

80

DN50

3”

OGW-28/40PM

28

4.0

295

266

420

8500

100

DN65

3”

OGW-30/40PM

30

4.0

310

279

460

9000

125

DN65

3”

EAGLE SERIES

high pressure air compressor

FEATURES 

  • four steps compressed screw and oil – free air piston booster compressor .
  • can be equipped with   frequency converter to achieve optimal energy saving .
  • can be equipped with permanent magnet synchronous motor to further improve the energy saving  effect .
  • high efficiency cooler and inter-stage cooling  technology .
  • bipolar screw host 
  • OPTIONAL : silent series available 

EAGLE SERIES SPECIFICATIONS 

Model No

Volume Flow

Nm3/mn

Exhaust

Pressure

(Mpa)

Installed

Power

Kw

Shaft

Power

Kw

Crankshaft

Speed

Rpm

Weight

Kg

Quantity of Circulating Water t/h

High Pressure Exhaust Pipe size

Inlet & outlet Diameter

LGV2-6.0/40PM

6.0

4.0

60

54

530

2500

20

DN40

1 ½”

LGV2-8.0/40PM

8.0

4.0

75

68

580

3000

25

DN40

1 ½”

LGV2-10/40PM

10

4.0

92

83

440

3500

30

DN40

1 ½”

LGV2-12/40PM

12

4.0

120

108

520

4000

40

DN40

1 ½”

LGV2-16/40PM

16

4.0

145

131

520

4000

50

DN50

2”

LGW2-16/40PM

16

4.0

145

131

350

6000

50

DN50

2”

LGW2-18/40PM

18

4.0

165

149

380

6500

50

DN50

2”

LGW2-20/40PM

20

4.0

185

167

420

7000

60

DN50

2”

LGW2-22/40PM

22

4.0

200

180

460

7500

60

DN50

2”

LGW2-25/40PM

25

4.0

222

200

380

8000

80

DN50

3”

LGW2-28/40PM

28

4.0

270

243

420

8500

100

DN65

3”

LGW2-30/40PM

30

4.0

295

266

460

9000

125

DN65

3”

BULL SERIES

high pressure air compressor

FEATURES 

  • the super charger piston  uses double acting cylinder to minimize leakage  
  • Multi stage compression that can reach the best compression ratio
  •  optimized design of airway  to minimize system pressure loss
  • variable frequency control or permanent synchronous motor can be chosen 
  • food grade stainless steel grade are used for water and air pipes 
  • with suitable design to have low noise and log life
  • OIL FREE ,easy installation , easy use , easy replacements 
  • OPTIONAL : silent series available 

BULL SERIES SPECIFICATIONS

Model No

Volume Flow

Nm3/mn

Exhaust

Pressure

(Mpa)

Installed

Power

Kw

Shaft

Power

Kw

Crankshaft

Speed

Rpm

Weight

Kg

Quantity of Circulating Water t/h

High Pressure Exhaust Pipe size

Inlet & outlet Diameter

LGJ-4.0/35TS

(PM)

4.0

3.5

45

41

620

1800

15

DN40

1 ½”

LGJ-6.0/35TS

(PM)

6.0

3.5

67

60

530

2200

20

DN40

1 ½”

LGV-6.0/40

(PM)

6.0

4.0

67

60

530

2480

20

DN40

1 ½”

LGV-8.0/40

(PM)

8.0

4.0

85

77

580

3000

25

DN40

1 ½”

LGV-10/40

(PM)

10

4.0

112

101

440

3500

30

DN50

1 ½”

LGV-12/40

(PM)

12

4.0

135

122

520

4000

40

DN50

1 ½”

 

 

POLAR BEAR SERIES

high pressure air compressor

FEATURES 

  • internal  water cooling circulating system and no need to external cooling tower  
  • equipped with  high efficiency circulating water pump , large flow design 
  •  stainless steel circulating water case , without external piping 
  • equipped with high efficiency cooling fan that highly improves cooling ratio 
  • suitable for sever cold area  with optional installation of antifreeze in below-zero climates 
  • with suitable design to have low noise and log life
  • easy installation , easy use , easy replacements 
  • OPTIONAL : silent series available equipped

POLAR BEAR SERIES SPECIFICATIONS

Model No

Volume Flow

Nm3/mn

Exhaust

Pressure

(Mpa)

Installed

Power

Kw

Shaft

Power

Kw

Crankshaft

Speed

Rpm

Weight

Kg

Quantity of Circulating Water t/h

High Pressure Exhaust Pipe size

Inlet & outlet Diameter

LGJBF-2.4/35T

(PM)

2.4

3.5

29.5

28

520

1140

17

DN45

1 “

LGJF-4.0/35TS

(PM)

4.0

3.5

45

43

530

1780

38

DN45

1 “

LGJF-6.0/35TS

(PM)

6.0

3.5

67

67

530

2200

38

DN45

1 “

SILENT SERIES ARE AVAILABLE 

high pressure air compressor

if you have any question about  product detail please 

                 MARKETING POLE GROUP 

                 Central Office TEL: 0098 5138407354

                 Email : info@marketingpole.com