Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Oil-Free 75kw Screw Electric Air Blower Vacuum","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c5\/6b\/55e9828aad92fc96cecbbb820909-200x200-1\/oil_free_75kw_screw_electric_air_blower_vacuum.jpg","attrs":{"Brand Name":"ROYAL COMPRESSOR","Certification":"CE","Place of Origin":"CHINA","Minimum Order Quantity":"1unit"}}
{"title":"15HP 5bar Diesel Portable Piston Air Compressor W-1.8\/5 piston air compressor","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/39\/f5\/b25e24bae34740d7ddc1ecffc60f-200x200-1\/15hp_5bar_diesel_portable_piston_air_compressor_w_1_8_2f5_piston_air_compressor_for_sale.jpg","attrs":{"Brand Name":"ROYAL compressor","Model Number":"7.5kw","Certification":"ce","Place of Origin":"China"}}
{"title":"Water Lubrication 250 cfm Oil Free Screw Air Compressor Manufacturer","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/bd\/d1\/a0bfca9d8414d9c2692dc33168d6-200x200-1\/water_lubrication_250_cfm_oil_free_screw_air_compressor_manufacturer.jpg","attrs":{"Brand Name":"ROYAL MACHINE","Model Number":"MB-10A","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"175HP 132kw Oil Free Screw Air Compressor for electronic industrial cleaning and","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/bd\/d1\/a0bfca9d8414d9c2692dc33168d6-200x200-1\/175hp_132kw_oil_free_screw_air_compressor_for_electronic_industrial_cleaning_and_packing.jpg","attrs":{"Brand Name":"ROYAL MACHINE","Model Number":"MB-10A","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"30HP 22kw Silent Oil Free Air Compressor for Medical Equipment","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/bd\/d1\/a0bfca9d8414d9c2692dc33168d6-200x200-1\/30hp_22kw_silent_oil_free_air_compressor_for_medical_equipment.jpg","attrs":{"Brand Name":"ROYAL MACHINE","Model Number":"MB-10A","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"7.5kw\/10hp 8bar\/116psi water lubricant oil free screw air compressor for food","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1f\/57\/47ffe0b4f60bdea5bd711b1a9c1e-200x200-1\/7_5kw_2f10hp_8bar_2f116psi_water_lubricant_oil_free_screw_air_compressor_for_food_industry_oil_free_air_compressor.jpg","attrs":{"Brand Name":"ROYAL MACHINE","Model Number":"RMW-10A","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"Belt Driven Most Efficient 3 Cylinder Piston Air Compressor for Sale in Sri","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/39\/f5\/b25e24bae34740d7ddc1ecffc60f-200x200-1\/belt_driven_most_efficient_3_cylinder_piston_air_compressor_for_sale_in_sri_lanka.jpg","attrs":{"Brand Name":"ROYAL compressor","Model Number":"7.5kw","Certification":"ce","Place of Origin":"China"}}
0.3bar 253m3/h 380v/50hz double screw blower oil free screw blower for sewerage system
General parameters of our screw blower:
Pressure: 0.4-1.2bar
Air flow: 3m3/min-72m3/min
Power: 5.5kw-185kw
What is a screw blower?
Blower type
Rotary screw blowers are positive displacement blowers with precision timing gears that maintain minute clearances between two intermeshing oil-free screw elements that never touch. ... In centrifugal blowers, also called turbo blowers, the energy is transferred from a rotating shaft to air or gas.
Hitachi Technology oil free double screw airend:
What is the difference between a Roots blower and a screw blower?
The roots blower acts like a pump for the air as it goes into the motor, whereas thescrew blower is more like an air compressor in how it forces the atmosphere into the engine. ... The rotors on the screw blower are much different since they're designed to be more like the threads on a screw, hence the name screw blower.
What are the advantages of a screw compressor?
They are good energy conservers – Rotary screw machines are generally energy efficient, and they generate less heat than normal air compressors. They consume less oil than other oil flooded air compressors. In addition, they have minimum oil carryovers.
What is a screw compressor used for?
Rotary-screw compressors are generally used to supply compressed air for larger industrial applications. They are best applied in applications that have a continuous airdemand such as food packaging plants and automated manufacturing systems.
Wastewater treatment
?Lowest aeration blower energy cost, representing 70% of the total operational cost.
Low downtime and low maintenance cost thanks to innovative screw blower technology.
Very wide fow and pressure operational range
Pneumatic conveying – dilute phase
Lowest energy cost, representing up to 80% of the blower life cycle cost.
Low downtime and low maintenance cost thanks to innovative screw blower technology.
Fermentation
• Lowest energy cost, representing up to 80% of the blower
life cycle cost.
• Low downtime and low maintenance cost thanks
to innovative screw blower technology.
• Very wide flow and pressure operational range.
Non-woven textile
• Adjustable flow in order to influence fiber characteristics.
• Energy-efficient blowers to come to the lowest
operational cost of this 24/7 continuous process.
• Point-of-use installation without
noise-preventing measures.
Small belt driven:
Main parameters of our screw blower:
Model No.
Discharge Pressure
0.4bar
0.5bar
0.6bar
0.7bar
0.8bar
0.9bar
1bar
1.1bar
1.2bar
RM100-5.5
Air flow(m3/h)
253
249
248
246
244
243
241
240
239
Motor power(kw)
5.5
7.5
7.5
7.5
7.5
11
11
11
11
RM100-5.5VSD
Air flow(m3/h)
287
283
281
278
276
275
273
272
271
Motor power(kw)
5.5
7.5
7.5
11
11
11
11
11
15
RM100-7.5
Air flow(m3/h)
335
330
328
325
322
321
319
317
316
Motor power(kw)
7.5
7.5
11
11
11
11
15
15
15
RM100-7.5VSD
Air flow(m3/h)
372
366
364
361
358
357
354
352
351
Motor power(kw)
7.5
7.5
11
11
11
15
15
15
15
GF160-11
Air flow(m3/h)
570
566
565
563
560
559
557
556
555
Motor power(kw)
11
15
15
15
18.5
18.5
18.5
22
22
GF160-11VSD
Air flow(m3/h)
664
659
657
655
652
651
649
647
646
Motor power(kw)
11
15
15
18.5
18.5
22
22
22
30
GF160-15
Air flow(m3/h)
770
765
762
760
756
755
752
750
749
Motor power(kw)
15
15
18.5
18.5
22
22
30
30
30
GF160-15VSD
Air flow(m3/h)
880
874
871
868
864
863
860
857
856
Motor power(kw)
15
18.5
18.5
22
22
30
30
30
30
GF160-18.5
Air flow(m3/h)
1111
1103
1100
1096
1090
1090
1085
1082
1080
Motor power(kw)
18.5
22
30
30
30
30
37
37
37
GF160-122
Air flow(m3/h)
1282
1273
1269
1264
1258
1258
1252
1249
1247
Motor power(kw)
22
30
30
30
37
37
37
45
45
GF160-22VSD
Air flow(m3/h)
1456
1446
1442
1436
1429
1428
1423
1418
1416
Motor power(kw)
22
30
30
37
37
45
45
45
55
Model No.
Discharge Pressure
0.4bar
0.5bar
0.6bar
0.7bar
0.8bar
0.9bar
1bar
1.1bar
1.2bar
RM200l-22
Air flow(m3/h)
1226
1220
1214
1206
1199
1191
1182
1173
1163
Motor power(kw)
22
30
30
30
37
37
45
45
45
RM200l-22VSD
Air flow(m3/h)
1386
1392
1385
1378
1370
1362
1353
1345
1336
Motor power(kw)
22
30
30
37
37
45
45
45
55
RM200l-30
Air flow(m3/h)
1637
1630.7
1623.3
1614.9
1606.5
1597.1
1586.6
1575
1616
Motor power(kw)
30
30
37
37
45
45
55
55
55
RM200l-30VSD
Air flow(m3/h)
1868
1861
1853
1845
1836
1827
1818
1808
1798
Motor power(kw)
30
37
45
45
55
55
55
75
75
RM200l-37
Air flow(m3/h)
2104
2098
2091
2081
2071
2059
2048
2035
2022
Motor power(kw)
37
45
45
55
55
55
75
75
75
RM200l-37VSD
Air flow(m3/h)
2435
2427
2417
2407
2395
2382
2369
2354
2339
Motor power(kw)
37
45
55
55
75
75
75
75
90
RM200l-45
Air flow(m3/h)
2728
2721
2711
2701
2689
2676
2663
2648
2633
Motor power(kw)
45
55
55
75
75
75
90
90
90
RM200l-45VSD
Air flow(m3/h)
2923
2915
2905
2895
2882
2869
2855
2840
2825
Motor power(kw)
45
55
75
75
75
75
90
90
90
RM200l-55
Air flow(m3/h)
2975
2964
2955
2945
2936
2927
2920
2912
2901
Motor power(kw)
55
75
75
75
75
90
90
90
110
RM200l-55VSD
Air flow(m3/h)
3418
3407
3398
3388
3379
3371
3362
3355
3347
Motor power(kw)
55
75
75
90
90
110
110
110
110
RM200l-75
Air flow(m3/h)
3927
3915
3905
3896
3887
3880
3871
3864
3856
Motor power(kw)
75
75
90
90
110
110
110
132
132
RM200l-75VSD
Air flow(m3/h)
4495
4481
4469
4454
4442
4431
4422
4413
4405
Motor power(kw)
75
90
90
110
110
132
132
132
160
RM200l-90
Air flow(m3/h)
5041
5028
5017
5005
4995
4983
4970
4956
4948
Motor power(kw)
90
110
110
110
132
132
160
160
160
RM200l-90VSD
Air flow(m3/h)
5651
5640
5627
5614
5603
5590
5577
5563
5551
Motor power(kw)
90
110
132
132
132
160
160
160
185
RM200l-110
Air flow(m3/h)
6098
6085
6072
6060
6047
6036
6028
6020
6012
Motor power(kw)
110
110
132
132
160
160
185
185
185
Direct driven:
Energy saving compared to Roots blower:
Roots blower:
To deliver a flow of 1600 m³/hr (942 cfm) at a pressure of 0.8 bar(e) (11.6 psig),
the tri-lobe blower consumes 61 kW (82 hp) on average
Oil free screw blower:
To deliver a flow of 1600 m³/hr (942 cfm) at a pressure of 0.8 bar(e) (11.6 psig),
the screw blower consumes 43 kW (58 hp) on average.
Welcome to contact with us for more information.
2.5bar-3.5bar screw air compressors:
Model No.
Power
Pressure
Air capacity
Outlet connect
Weight
Dimension(mm)
kw
hp
Mpa
m3/min
kg
L
W
H
RM-30L/A
22
30
0.25
6.9
DN50
950
1350
1220
1460
0.35
5.3
RM-50L/A
37
50
0.25
12.6
DN65
1500
1900
1400
1630
0.35
9.5
RM-60L/A
45
60
0.25
16
DN65
1850
1900
1400
1630
0.35
13.5
RM-75L/A
55
75
0.25
21.2
DN80
2100
2100
1400
1750
0.35
16.8
RM-100L/A
75
100
0.25
26.6
DN80
2500
2860
1640
1860
0.35
21.2
RM-125L/A
90
125
0.25
30.8
DN100
2800
2860
1640
1860
0.35
25.5
RM-150L/A
110
150
0.25
39.6
DN100
3500
2860
1640
1860
0.35
31.8
RM-175L/A
132
175
0.25
46
DN125
3700
3240
2000
2150
0.35
40.2
RM-220L/A
160
220
0.25
53
DN125
4800
3240
2000
2150
0.35
46.8
RM-250L/W
185
250
0.25
55.6
DN150
5300
3240
2000
2150
0.35
51.6
RM-270L/W
200
270
0.25
60.1
DN150
5500
3240
2000
2150
0.35
55.7
RM-300L/W
220
300
0.25
66.1
DN150
6500
3240
2000
2150
0.35
61.3
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company
Employee Number:
5~20
Ecer Certification：
Active Member
Shanghai Royal Machinery Co.,Ltd is a professional company of industrial air compressors, air treatment and air compressor spare parts, with engineers and sales people who have over 8 years experience, Royal Machinery has two business divisions, one is our own brand products, the other brands are In... Shanghai Royal Machinery Co.,Ltd is a professional company of industrial air compressors, air treatment and air compressor spare parts, with engineers and sales people who have over 8 years experience, Royal Machinery has two business divisions, one is our own brand products, the other brands are In...
