BK Three-lobe Roots Blower
About BK
Benefited from the technology of the US Tuthill company, the new BK three-lobe roots blower that we offer is characterized by structural simplicity and high volumetric efficiency. The gear side and drive side of this air blower are using NSK or SKF bearings, which are durable for use in long term. The motor is of first-class brands in China, with assured good quality. You will not regret choosing B-TOHIN’s air blow equipment.
Features of BK Roots Blower
1. Helical type timing gears are used for a smoother transmission.
2. Relief valves are equipped at bearings to ensure safe running.
3. Imported oil seals made from fluorin rubber are wear resistant and heat resistant.
4. Integral structure of rotor and shaft overcomes the shortcomings of split structure.
5. The BK roots blowers come in many varieties of models for different spaces and demands.
6. The inlet and outlet come in the same structure. The compact body allows flexible installation.
Scope of Specifications
1. Air capacity: 1.77-160.6m3/min
2. Discharge pressure: 10kPa-80kPa
3. Motor power: 2.2kW-220kW
4. Driving type: belt and pulley
5. Cooling type: natural air cooled
6. Discharge port diameter: DN65-DN350
Assembling Drawing of Blower Package
1. Gear side bearing:
Adopting corner contact bearing, which can support axial load.
Bearing brand: NSK or SKF bearings of longer service life.
2. Driven side bearing:
Adopting cylindrical roller bearings
Bearing brand: NSK or SKF of longer service life
3.Oil seal:
Adopting imported CR oil seal
Using fluorine rubber in lip, it bears high temperature and has a longer life.
4. Timing gear:
Material: 40CrMo or 20CrMnTi
Working more smoothly as bevel structure is used.
5. Impeller and shaft:
Material: QT500
The impeller and shaft are cast as an integral part.
Adopting NC planer for machining to achieve high precision.
6. Cylinder:
ENDLESS structure is adopted for improving efficiency.
Material: HT200
One-time machined by CNC center with high precision.
7. Cover:
Material: HT200
One-time machined by CNC center with high precision.
8. Motor:
Adopting the motors of famous brands in China, like Siemens Beide, Wannan Motor, ABB, Shanghai Motor, etc.
