INSTRODUCTION:
Roots vacuum pump is mainly composed of 8-shaped rotors which synchronous rotate with high speed and two semi-circular chambers. It can improve the pumping rate as well as vacuum degree greatly in effective working limit when combines with Screw vacuum pumps, rotary vane pumps, rotary plunger pump etc.
APPLICATIONS FIELD:
Lighting, solar energy, electronic, semiconductors, vacuum drying, leak detection equipment, vacuum casting, vacuum melting, vacuum degassing, vacuum coating etc.
CHARACTERISTIC:
1, No lubricating oil in the pump chamber, get high purity vacuum.
2, Rotors made in MAZAK machining center and KAPP machine tools, have the characteristic of good geometric symmetry, low noise and long service life.
3, Aluminum alloy pump body, good for corrosion resistance and lose heat quickly.
4, Compacted structure, small size and light weight, quick start.
|
Model Item |
BSJ30L |
BSJ70 |
BSJ150 |
BSJ300L |
Unit |
|
Pumping Rate |
30 |
70 |
150 |
300 |
L/S |
|
Ultimate Pressure |
4*10-1 |
4*10-1 |
4*10-1 |
5*10-1 |
Pa |
|
Max Allowable Pressure Differential |
4*103 |
4*103 |
7.3*103 |
7.3*10 |
Pa |
|
Max Suction Pressure |
1.2*103 |
1.2*103 |
1.3*103 |
1.3*103 |
Pa |
|
Inlet Diameter |
50 |
80 |
80 |
100 |
Mm |
|
Outlet Diameter |
50 |
80 |
80 |
80 |
mm |
|
Motor Power |
0.4 |
0.75 |
2.2 |
3.7 |
kw |
|
Rotate Speed |
2950 |
2950 |
2950 |
2950 |
r/min |
|
Weight |
30 |
51 |
79.5 |
115 |
kg |
|
Size |
565*200*163 |
695*345*300 |
765*393*360 |
962*415*362 |
mm |

