COBRA BC 1200 APumping speed 1,200 m³/hUltimate pressure 3 × 10-3 mbar
COBRA DS 8163 B
The Busch COBRA DS 8163 B is a dry screw vacuum pump with a nominal pumping speed of 7385 m³/h and an ultimate pressure of 0.001 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 7,385 m³/h 50 Hz 7,385 m³/h 60 Hz
- Ultimate pressure 1 × 10-3 mbar
- Rated motor power 65 kW 50 Hz 65 kW 60 Hz
Busch COBRA DS 8163 B – dry screw vacuum pump
The Busch COBRA DS 8163 B is a dry screw vacuum pump. The nominal pumping speed is 7385 m³/h, the ultimate pressure 0.001 mbar. Nominal motor rating 65 kW.Features
- Powerful: screw design with integrated vacuum booster, for high-capacity load lock chambers and coating processes
- Efficient: low operating costs, little maintenance, long maintenance intervals, high availability, water cooling, high solvent throughput
- Compact: space-saving, modular design with directly mounted canned motor; backing pump and vacuum booster on a common base frame
Typical applications
Busch lists: Displays (load lock chambers).Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 7,385 |
|---|---|
| Pumping speed 60Hz | 7,385 |
| Ultimate pressure | 1 × 10-3 |
| Rated motor power 50Hz | 65 |
| Rated motor power 60Hz | 65 |
| Weight | 3,325 |
| Length | 160.4 |
| Width | 211.4 |
| Height | 186 |
| Inlet connection flange | DN 200 |
| Outlet connection flange | 3 · DN 63 |
| Noise level | 78 dB(A) |
| Cooling method | Water cooling |
| Oil type | Oil-free |
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 7385 m³/h |
| Ultimate pressure | 0.001 mbar |
| Rated motor power, backing pump | 3 · 15 kW |
| Rated motor power, vacuum booster | 20 kW |
| Rated speed, backing pump | 3000 min⁻¹ (50 Hz) / 3600 min⁻¹ (60 Hz) |
| Rated speed, vacuum booster | 3000 min⁻¹ (50 Hz) / 3600 min⁻¹ (60 Hz) |
| Power consumption at ultimate pressure | 30 kW |
| Power consumption at idle | 28 kW |
| Sound pressure level (ISO 2151, KpA = 3 dB) | < 78 dB(A) |
| Water consumption | 31 l/min |
| Nitrogen consumption | 3 · (0 – 200) l/min |
| Dimensions (L × W × H) | 1604 × 2114 × 1860 mm |
| Weight (approx.) | 3325 kg |
| Gas inlet | DN 200 |
| Gas outlet | 3 · DN 63 |
| Product name | Part number |
|---|---|
| Cooling liquid CLA 25 (ready to use), 5 l pack | 2000 241 757 |
| Cooling liquid CLA 25 (ready to use), 25 l pack | 2000 241 738 |
| Busch oil YLC 250 B (ISO VG 250, synthetic), 0.5 l pack | 0831 131 400 |
| Busch oil YLC 250 B (ISO VG 250, synthetic), 1 l pack | 0831 108 878 |
| Busch oil YLC 250 B (ISO VG 250, synthetic), 5 l pack | 0831 108 879 |
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