Stationary Silent Rotary Screw Air Compressor for Ship Building Yard

**Stationary Silent Rotary Screw Air Compressor for Shipbuilding Yard** www.dreamcompressor.com · SKF bearings match with high-efficiency screw air end. · Single-stage air compression design, ensuring stable and continuous air supply. · Inlet sound attenuation design, creating a low-noise working environment. · 1-2 years warranty for the whole machine, 5 years for the air end. **Technical Parameters** **5.5–30KW:**
Model DM-5A DM-7A DM-11A DM-15A DM-18A DM-22A DM-22AZ DM-30A
Air Discharge/Pressure Discharge (m³/min, MPa) 0.85/0.7 1.2/0.7 1.7/0.7 2.4/0.7 3.1/0.7 3.8/0.7 3.8/0.7 5.2/0.7
0.78/0.8 1.1/0.8 1.6/0.8 2.2/0.8 2.9/0.8 3.5/0.8 3.5/0.8 5.0/0.8
0.65/1.0 0.95/1.0 1.4/1.0 2.0/1.0 2.7/1.0 3.2/1.0 - 4.3/1.0
0.5/1.3 0.8/1.3 1.2/1.3 1.7/1.3 2.2/1.3 2.9/1.3 - 3.7/1.3
Electromotor Power (Kw) 5.5 7.5 11 15 18.5 22 22 30
Horsepower (HP) 7.5 10 15 20 25 30 30 40
Noise (dB) 65±2 66±2 68±2 68±2 69±2 69±2 69±2 69±2
Air Outlet Pipe Diameter G3/4 G3/4 G3/4 G3/4 G1 1/4 G1 1/4 G1 1/4 G1 1/4
Unit Weight (Kg) 200 240 400 410 590 630 620 680
Dimensions (mm) L 800 800 850 1000 1000 1050 1350 1050
W 800 800 800 900 900 1050 800 1150
H 900 900 900 1150 1150 1300 1150 1300
Cooling Air Volume (m³/min) 23 23 91 91 100 100 100 100
**37–90KW:**
Model DM-37A DM-37AZ DM-45A DM-55A DM-55AZ DM-75A DM-75AZ DM-90A DM-90AZ
Air Discharge/Pressure Discharge (m³/min, MPa) 6.4/0.7 6.4/0.7 8.0/0.7 10.5/0.7 10.5/0.7 13.6/0.7 13.6/0.7 16.3/0.7 16.3/0.7
6.1/0.8 6.1/0.8 7.7/0.8 9.8/0.8 9.8/0.8 13.3/0.8 13.3/0.8 16.0/0.8 16.0/0.8
5.7/1.0 - 7.0/1.0 8.7/1.0 - 11.6/1.0 - 14.6/1.0 14.6/1.0
5.1/1.3 - 5.8/1.3 7.5/1.3 - 9.8/1.3 - 12.3/1.3 12.3/1.3
Electromotor Power (Kw) 37 37 45 55 55 75 75 90 90
Horsepower (HP) 50 50 60 75 75 100 100 125 125
Noise (dB) 70±2 70±2 72±2 73±2 73±2 75±2 75±2 75±2 75±2
Air Outlet Pipe Diameter G1 1/2 G1 1/2 G1 1/2 G2 G2 G2 G2 G2 G2
Unit Weight (Kg) 840 840 860 1600 1700 1750 1800 2000 1980
Dimensions (mm) L 1050 1600 1200 1200 1800 1500 1800 1800 2150
W 1050 1000 1200 1200 1200 1240 1200 1400 1300
H 1300 1400 1500 1500 1400 1600 1400 1600 1550
Cooling Air Volume (m³/min) 180 180 191 320 320 330 330 400 400
Water-cooled Cooling Water Volume (T/H) 2 2 3 5 5 5 7 7 7
Air Volume (m³/min) 23 23 23 23 23 23 23 23 23
**110–400KW:**
Model DM-110A DM-132A DM-160A DM-185A DM-220A DM-250A DM-315A DM-350A DM-400A
Air Discharge/Pressure Discharge (m³/min, MPa) 20.8/0.7 24.8/0.7 28.5/0.7 32.5/0.7 38.6/0.7 43.9/0.7 51.2/0.7 64.0/0.7 74.0/0.7
20.6/0.8 24.0/0.8 27.0/0.8 30.2/0.8 36.4/0.8 42.5/0.8 50.2/0.8 62.0/0.8 72.0/0.8
17.0/1.0 20.6/1.0 23.2/1.0 27.0/1.0 33.1/1.0 38.8/1.0 44.5/1.0 57.6/1.0 62/1.0
14.2/1.3 16.5/1.3 19.7/1.3 22.5/1.3 30.5/1.3 34.6/1.3 39.5/1.3 49.0/1.3 56.5/1.3
Electromotor Power (Kw) 110 132 160 185 220 250 315 350 400
Horsepower (HP) 150 180 220 250 300 340 400 480 540
Noise (dB) 75±2 75±2 75±2 78±2 78±2 78±2 80±2 82±2 83±2
Air Outlet Pipe Diameter DN65 DN65 DN80 DN80 DN100 DN100 DN125 DN125 DN150
Unit Weight (Kg) 3130 3330 3500 3700 4800 5200 7300 7900 8400
Dimensions (mm) L 2450 2450 2650 2650 2800 2800 4200 4200 4200
W 1600 1600 1600 1600 1950 1950 2200 2200 2200
H 1700 1700 1800 1800 2000 2000 2350 2350 2350
Cooling Air Volume (m³/min) 450 450 500 600 900 900 -- -- --
Water-cooled Cooling Water Volume (T/H) 10 10 10 12 20 20 25 30 35
Air Volume (m³/min) 100 100 100 100 145 145 200 200 250
**Note:** 1 MPa = 10 bar = 145 psi, 1 m³/min = 35.3 cfm **Consumables**

No.

Item

Replacing Schedule

1

Air Filter Element

Replace every 1500 hours.

2

Oil Filter Element

First maintenance (after 500 hours), replace new one. Then replace every 1500 hours.

3

Oil Separator Element

Replace every 3000 hours.

4

Lubrication Oil

First maintenance (after 500 hours), replace new one. Then replace every 3000 hours.
**Victor** Dream (Shanghai) Compressor Co., Ltd Tel: 86-21-67623287 www.dreamcompressor.com

Metal Plate

Metal Plate,Brass Terminal Block,Plating Surface Treatment,Customized Different Material

Changzhou Fuku Precision Machinery Co., Ltd. , https://www.fukuindustrial.com