Product Introduce

DICHENG DSR150V Series Roots Vacuum Pump adopts the advanced technology of Japan,
its air capacity is 11.60m3/min - 27.80m3/min,
the negative pressure is from -9.8Kpa to -49Kpa.
The main characteristic of our air blower is small volume, light weight, flow strong, noise small, steadily reliable operation.
Product Feature

1. Air flow and pressure can be customized
2. Stable air flow and less pressure variation
3. Clean air not with oil moist
4. Construction simple and easy maintenance
5. Bearing are all lubricated by oil moist
6. Long service life
Description of Performance parameters
The performance parameters table shows the model, outlet diameter, rotate speed, discharge pressure, air capacity and power of motor.
Type of technology | Positive displacement blowers |
Design | Negative pressure |
Air capacity | 11.60 to 27.80 m³/min |
Negative Pressure | -9.8 to -49Kpa |
Medium | Air, Neutral gases |
Conveying | Oil-free |
Weight | 394kg |
Discharge Diameter | 150mm(or customized) |
Blower Structure Diagram

No. | Name | Material | Q' ty | No. | Name | Material | Q' ty |
1 | Shell | HT200 | 1 | 14 | Z sealing ring | Nitrile rubber | 1 |
2 | Impeller | HT200 | 2 | 15 | Gear | 35CrM | 2 |
3 | Drive shaft | 45Cr | 1 | 16 | Gear lock washer | Q235 | 2 |
4 | Driven shaft | 45Cr | 1 | 17 | Gear lock nut | SS400 | 2 |
5 | Drive side siding | HT200 | 1 | 18 | Gearbox | HT200 | 1 |
6 | Gear side siding | HT200 | 1 | 19 | Sleeve | 45 | 1 |
7 | Drive bearing | NSK | 2 | 20 | End cover | Q235 | 2 |
8 | Driven bearing | NSK | 2 | 21 | Pin | 45 | 1 |
9 | Sealing ring | Nitrile rubber | 2 | 22 | Plug | 35 | 1 |
10 | Sealing ring | Nitrile rubber | 2 | 23 | Oil gauge | Â | 1 |
11 | Bearing sleeve | 45 | 4 | 24 | Vent | Â | 1 |
12 | Bearing cover | HT200 | 1 | 25 | Grease nipple | C3605 | Honed Steel Tubing The cold working methods of steel pipes mainly include cold drawing and cold rolling. The raw materials of cold-rolled steel pipes can be hot-rolled seamless steel pipes or welded pipes. The common characteristics of the cold working method of steel pipes are high dimensional accuracy and good surface roughness. It can produce very thin (up to 0.05~0.01mm) thin-walled tubes and very thin (up to 0.3~0.1 mm in diameter) capillaries. Seamless Steel Pipe is a kind of pipe with hollow section, which is widely used to transport fluids, such as oil, natural gas, gas, water and some solid materials. Compared with solid steel such as round steel, steel pipe is light in weight when its bending and torsional strength is the same. It is a kind of economic section steel, which is widely used in pipeline engineering. Honed Steel Tubing,Cold Drawn Steel Tubes,Cold Rolled Precision Steel Tubing,Astm A1045 Hollow Anchor Rod SHANDONG HUITONG STEEL CO.,LTD , https://www.cnhuitongsteel.com |