| 9012, 9016, 9020, 9027, 9036 |
|
|
- Supercharging vacuum pumps for better
system performance
- Increasing vacuum system capacities
- Reducing system ultimate pressures
|
- Gears: Helical, ground gears for quiet
operation
- Bearings:
- Gear End: Double row ball
- Free End: Double row ball
- Drive Shaft: Spherical roller
- Rotors: Ductile iron, integrally cast with shafts
- Lubrication:
- Oil splash, with water
cooling coils (standard)
- Integral pressure lubrication with heat exchanger (optional)
- Seals: Slinger seals on rotor shafts; mechanical sealing
on drive shaft
|
