Stationary Silent Rotary Screw Air Compressor for Ship Building Yard

Model NO.: DM-55A

Air Capacity: 1~70m3/Min

Power: 22~400kw

Pressure: 7~13bar

Drive: Belt / Direct

Trademark: Dream

Transport Package: Standard Wood Box

Specification: CE, TUV

Origin: Shanghai

HS Code: 8414809090
stationary silent rotary screw air compressor for ship building yard

www.dreamcompressor.com

Â·Â Â Â Â Â Â Â Â SKF bearingÂ match with high efficiency screw air end.
Â·Â Â Â Â Â Â Â Â Single stage air compression design, stable air supply.
Â·Â Â Â Â Â Â Â Â Inlet sound attenuation design, build a low noise working environment to user.
Â·Â Â Â Â Â Â Â Â 1-2 years warranty period for whole machine, 5 years for air end.
Technical Parameters
5.5-30KW:

Model DM-5AÂ Â DM-7AÂ Â DM-11AÂ Â Â Â Â Â Â Â DM-15AÂ Â Â Â DM-18AÂ Â Â Â DM-22AÂ Â Â Â DM-22AZÂ Â DM-30AÂ Â Â Â Â

Air discharge/Pressure discharge
(m3/min,Mpa) Â Â Â Â Â Â Â Â Â 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 Â - 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 Â - 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) 65Â±2 66Â±2 68Â±2 68Â±2 69Â±2 69Â±2 69Â±2Â 69Â±2

Air outlet pipe diameter G3/4 G3/4 G3/4 G3/4 G11/4 G11/4 G11/4 G11/4

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 900Â 900 1050 800 1150

H 900 900 900 1150 1150 1300Â 1150Â 1300Â

Â Cooling air volume
(m3/min) 23 23 91 91 100 100 100 100

37-90KW:

ModelÂ 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) Â Â 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 -Â 7.0/1.0 8.7/1.0 - 11.6/1.0 - 14.6/1.0 14.6/1.0

5.1/1.3 Â - 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) 70Â±2 70Â±2 72Â±2 73Â±2 73Â±2 75Â±2 75Â±2 75Â±2 75Â±2

Air outlet pipe diameter G11/2 G11/2 G11/2 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:

ModelÂ 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) Â Â 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) 75Â±2 75Â±2 75Â±2 78Â±2 78Â±2 78Â±2 80Â±2 82Â±2 83Â±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

Remark:1Mpa=10bar=145psi,1m3/min=35.3cfm

Comsumables

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

DreamÂ (Shanghai)Â CompressorÂ Co.,Ltd
Tel:86-21-67623287
www.dreamcompressor.com

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Model		DM-5AÂ Â	DM-7AÂ Â	DM-11AÂ Â Â Â Â Â Â Â	DM-15AÂ Â Â Â	DM-18AÂ Â Â Â	DM-22AÂ Â Â Â	DM-22AZÂ Â	DM-30AÂ Â Â Â Â
Air discharge/Pressure discharge (m3/min,Mpa) Â Â Â Â Â Â Â Â Â		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	Â -	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	Â -	3.7/1.3
Electromotor	Power (Kw)	5.5	7.5	11	15	18.5	22	22	30
Electromotor	Horsepower (HP)	7.5	10	15	20	25	30	30	40
Noise(dB)		65Â±2	66Â±2	68Â±2	68Â±2	69Â±2	69Â±2	69Â±2Â	69Â±2
Air outlet pipe diameter		G3/4	G3/4	G3/4	G3/4	G11/4	G11/4	G11/4	G11/4
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	900Â	900	1050	800	1150
	H	900	900	900	1150	1150	1300Â	1150Â	1300Â
Â Cooling air volume (m3/min)		23	23	91	91	100	100	100	100

ModelÂ 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) Â Â		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	-Â	7.0/1.0	8.7/1.0	-	11.6/1.0	-	14.6/1.0	14.6/1.0
		5.1/1.3	Â -	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
Electromotor	Horsepower (HP)	50	50	60	75	75	100	100	125	125
Noise(dB)		70Â±2	70Â±2	72Â±2	73Â±2	73Â±2	75Â±2	75Â±2	75Â±2	75Â±2
Air outlet pipe diameter		G11/2	G11/2	G11/2	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
Water-cooled cooling	Air volume(m3/min)	23	23	23	23	23	23	23	23	23

ModelÂ 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) Â Â		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
Electromotor	Horsepower (HP)	150	180	220	250	300	340	400	480	540
Noise(dB)		75Â±2	75Â±2	75Â±2	78Â±2	78Â±2	78Â±2	80Â±2	82Â±2	83Â±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
Water-cooled cooling	Air volume(m3/min)	100	100	100	100	145	145	200	200	250

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.