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[China]
Trade Verify
Address: No.69 Xijiu Road, Industrial Park for Environmental SCI & TECH, Yixing, Jiangsu,China
Contact name:Iris Xu
B-Tohin Machine (Jiangsu) Co., Ltd. |
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Verified Suppliers
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10KPA - 80KPA Three Lobe Roots Blower BK5003 , Roots Air Blower
About BK
BK Roots Blower is a kind of product designed and manufactured according to the avanced technology.
This type blower is featured with simple structure and high volumetric efficiency.
Specifications:
Model | BK5003 |
Air capacity | 1.77-7.38m3/min |
Discharge differential pressure | 10-80KPA |
Rotary speed | 850-2000rpm |
Motor type | 1.5-15KW 380/400/415/440V, 3PHASES, 50/60HZ |
Motor brand | Standard: Siemens Beide or Wannan motor Siemens and ABB motor for your option |
Installation type | Standard: horizontal type. Vertical type available for your option |
N.W. of blower without motor | 171 kg |
Packing size Approx. | 1.64*0.75*1.6m (length*width*height) |
Features | 1. Helical type timing gears for smooth operation 2. Compact, flexibility in installation gives users more choices. 3. Integral structure of impeller and shaft for stable operation 4. Adopt imported oil seals made from fluoric rubber with good wear resistance and high-temperature resistance. 5. Low noise, low vibration and energy consumption. |
Parameter sheet
| Art No. | Port Dia (MM) | Speed | Inlet capacity (m3/min)and shaft power (KW)under various pressure | |||||||
| 0.1kgf/cm2 | 0.2kgf/cm2 | 0.3kgf/cm2 | 0.4kgf/cm2 | |||||||
| 1000mmH2O | 2000mmH2O | 3000mmH2O | 4000mmH2O | |||||||
| 0.01Mpa | 0.02Mpa | 0.03Mpa | 0.04Mpa | |||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | ||
| BK5003 | 65(2.5") | 850 | 2.75 | 0.97 | 2.47 | 1.61 | 2.25 | 2.45 | 2.07 | 2.77 |
| 1000 | 3.35 | 1.15 | 3.07 | 1.89 | 2.86 | 2.89 | 2.68 | 3.26 | ||
| 1150 | 3.96 | 1.32 | 3.67 | 2.18 | 3.46 | 3.32 | 3.28 | 3.75 | ||
| 1250 | 4.36 | 1.43 | 4.08 | 2.36 | 3.86 | 3.61 | 3.68 | 4.08 | ||
| 1350 | 4.76 | 1.55 | 4.48 | 2.55 | 4.27 | 3.89 | 4.08 | 4.4 | ||
| 1500 | 5.36 | 1.72 | 5.08 | 2.84 | 4.87 | 4.33 | 4.69 | 4.89 | ||
| 1600 | 5.77 | 1.83 | 5.48 | 3.03 | 5.27 | 4.62 | 5.09 | 5.22 | ||
| 1750 | 6.37 | 2.01 | 6.09 | 3.31 | 5.87 | 5.05 | 5.69 | 5.71 | ||
| 1850 | 6.77 | 2.12 | 6.49 | 3.5 | 6.28 | 5.34 | 6.1 | 6.03 | ||
| 2000 | 7.38 | 2.29 | 7.09 | 3.78 | 6.88 | 5.77 | 6.7 | 6.52 | ||
| Art No. | Port Dia (MM) | Speed | Inlet capacity (m3/min)and shaft power (KW)under various pressure | |||||||
| 0.5kgf/cm2 | 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | |||||||
| 5000mmH2O | 6000mmH2O | 7000mmH2O | 8000mmH2O | |||||||
| 0.05Mpa | 0.06Mpa | 0.07Mpa | 0.08Mpa | |||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | ||
| BK5003 | 65(2.5") | 850 | 1.92 | 3.38 | 1.77 | 3.98 | ||||
| 1000 | 2.52 | 3.97 | 2.38 | 4.68 | ||||||
| 1150 | 3.12 | 4.57 | 2.98 | 5.38 | 2.85 | 6.39 | ||||
| 1250 | 3.52 | 4.96 | 3.38 | 5.85 | 3.25 | 6.95 | ||||
| 1350 | 3.93 | 5.36 | 3.79 | 6.32 | 3.65 | 7.51 | 3.53 | 8.47 | ||
| 1500 | 4.53 | 5.96 | 4.39 | 7.02 | 4.26 | 8.34 | 4.14 | 9.41 | ||
| 1600 | 4.93 | 6.36 | 4.79 | 7.49 | 4.66 | 8.9 | 4.54 | 10.03 | ||
| 1750 | 5.54 | 6.95 | 5.4 | 8.19 | 5.26 | 9.73 | 5.14 | 10.97 | ||
| 1850 | 5.94 | 7.35 | 5.8 | 8.66 | 5.67 | 10.29 | 5.54 | 11.6 | ||
| 2000 | 6.54 | 7.94 | 6.4 | 9.36 | 6.27 | 11.12 | 6.15 | 12.54 | ||
Structure of blower main body
Description of blower parts
Casing | Made of Casting iron HT200 ENDLESS structure adopted for improving efficiency, one-time machined by CNC center with high precision
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Rotor (Shaft and impeller) | Made of Casting iron QT500 The impeller and shaft is cast as an integral part. Adopting NC planer for machining to achieve high precision |
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Gear end bearing | Made of GCr15 NSK brand, double-row angular contact ball bearing, capable of supporting axial load |
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Drive end bearing | Made of GCr15 NSK brand, cylindrical roller bearing |
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Gear | Made of 20CrMnTi Bevel structure for more smoothly running |
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Oil seal | Made of fluoro rubber CR brand, bears high temperature and has a longer life. |
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Assembling drawing of blower package
Standard supply of scope
1. blower main body
2. pressure relieve valve
3. check valve
4. inlet silencer(with air filter)
5. outlet silencer
6. public base (with belt cover)
7. rubber flexible joint and shock pad
8. pulley
9. pressure gage
10. belt
11. bolts and nuts and other connection parts
12. motor
FAQ
1. What's the information should I provide when inquiry?
A: Air capacity
B: Pressure
C: Application
D: Use environment(Temperature, atmospheric pressure)
E: Do you need motor?
Or other specials you give us will be more appreciated.
2. What is your warranty?
Our warranty is 12 months after received the roots blower. During
the warranty period, replace the damaged parts for free of charge.
Out warranty period, to provide timely, high-quality technical
services and price concessions spare parts to ensure continuous
safe and high-quality equipment operation.
3. How long is the service life of roots blower?
In normal use environment
A- Service life of blower is more than 10 years.
B- Service life of Impeller is more than 60, 000 hours.
C- Service life of bearing is more than 50, 000 hours.
D- Service life of gear is more than 60, 000 hours.
4. What is your terms of packing?
A: Generally, we pack our goods in Fumigation Free Plywood Case. If
you have legally registered patent, we can pack the goods in your
branded boxes after getting your authorization letters.
5. How does your factory control product quality?
We have quality inspection department. Before sending out product,
we check each product. If there is quality problem, we will produce
new one.
6. What are your terms of payment?
1. TT 30% AS THE ADVANCE PAYMENT AND TT 70% AFTER INSPECTION BEFORE
SHIPPING.
2.100% IRREVOCABLE L/C AT STGHT.
