SHINKO SEIKI CO.
Shinko Seiki SGH Series Direct-Drive Oil Sealed Rotary Vacuum Pump
Manufacturer: Shinko Seiki Co., Ltd.
Model: SGH Series
Features
- Direct drive coupled with a motor. Mainly suitable for use at medium vacuum range (0.1~100Pa).
- Have a built-in oil reverse flow preventive mechanism, which prevents vacuum oil from flowing back if accidentally stopped.
- Low noise operation at ultimate pressure.
- Gas ballast valve (option) is easily attachable.
- Motors with special features or different voltage can be coupled.
- Overhaul work can be easily achieved.
- Oil mist trap (option) is available to reduce oil mist.
- Compact design / air cooling system.
Specifications
| Model | SGH-360 | SGH-800 | SGH-1300 |
|---|---|---|---|
| Designed pumping speed (L/min) | 60Hz 360 | 60Hz 800 | 60Hz 1,300 |
| 50Hz 300 | 50Hz 660 | 50Hz 1,080 | |
| Ultimate pressure (Pa) | (GB valve closed) 0.07 | (GB valve closed) 0.07 | (GB valve closed) 0.07 |
| (GB valve opened) 1Pa order | (GB valve opened) 1Pa order | (GB valve opened) 1Pa order | |
| Continuously operational pressure (Pa) | 4000 or lower | 4000 or lower | 2000 or lower |
| Allowable exhaust time from atmosphere to continuously operational pressure | Within 1 hour | Within 30 minutes | Within 30 minutes |
| Oil quantity (L) | 0.8 | 2.4～2.8 | 2.8～3.3 |
| Motor (kW) | 0.75 (4P) | 1.5 (4P) | 2.2 (4P) |
| Inlet port | KF25 | VG50 | VG50 |
| Exhaust port | G1 | VF50 | VF50 |
| Weight (pump only) (kg) | 25 | 57 | 68 |
| Weight with motor (TEFC) (kg) | 41 | 80 | 101 |
| Dimensions (mm) | L550×W244×H253 | L702×W284×H325 | L813×W290×H325 |
※GB valve stands for gas ballast valve.
※Motor of “Weight with motor” is TEFC indoor use.
In case of other types, the weight is different.
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