LKC Series
Structural Overview
1 | Suction |
---|---|
2 | Discharge |
3 | Screw |
4 | Casing |
5 | Seals |
6 | Bearings |
7 | Timing Gears |
8 | Shaft |
9 | Cooling Water Jacket |
Advantages
Ultimate Vacuum
- Optimized clearance and continuous compression ensures 0.0075torr vacuum degree with a single pump
Corrosion Resistance
- Coating material provides excellent corrosion resistance
- Process specific coatings or platings available
- Enhanced Corrosion Resistance by the gas ballast
Cooling Effect
- Hydrodynamic spiral jacket design ensures Excellent
- heat exchange efficiency
- Maintains optimum pump-inside temperature
Utility Saving
- 30% power saving by the variable pitch screw design
- No extra cooling gas required
Characteristics
Reliable seal structure
- Triple Sealing System with Lip seal + Gas Purge + Mechanical Seal
- High performance mechanical seal specifically designed for dry vacuum pump
- Optimum gas purge operation enhanced leak tightness
Excellent discharge performance
- Quick exhaust structure
- Superior liquid handling ability
- Pulsation reduction of gas emission
Gear Oil Coolant Jacket
- Maintains low oil temperature
- Oil leakage prevention by low temperature and low pressure
- Maintaining long life time
Gas ballast nozzle installation
- Prevent condensation of corrosive vapor
- Reducing explosive atmosphere
Benefits
- No Contamination of Process Stream
- Deeper Vacuum and More Flexible Operation
- No Effluent, No Pollution, No Waste Disposal Costs
- Lower Maintenance Costs
- Immediate Solvent Recovery at Pump Exhaust
- Lower Total Cost of Ownership - Lower Utility Costs
- No variation in vacuum resulting from the changing of seasons and Utility
Technical Data
Model | LKC150 | LKC300 | LKC400 | LKC800 | LKC1500 | |
---|---|---|---|---|---|---|
Displacement(50/60Hz) | m3/hr | 110/130 | 250/300 | 330/400 | 660/800 | 1250/1500 |
Ultimate pressure | ||||||
without Gas Ballast | torr | 7.5 X 10-3 | 7.5 X 10-3 | 7.5 X 10-3 | 7.5 X 10-3 | 7.5 X 10-3 |
with Gas Ballast | torr | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Motor power(50/60Hz) | ||||||
Power Requirement | kW | 3.7 | 7.5 | 11 | 15 | 30 |
Power Consumption | kW | 1.8/3.0 | 5.0/6.0 | 7.0/8.6 | 10.2/12.8 | 22.5/25.5 |
Rotation(50Hz/60Hz) | rpm | 2,900/3,500 | 2,900/3,500 | 2,900/3,500 | 2,900/3,500 | 2,900/3,500 |
Process Connection | ||||||
Inlet Connection | JIS(ASME) | 40A(1 ½”) | 50A(2”) | 65A(2 ½”) | 100A(4”) | 125A(5”) |
Outlet Connection | JIS(ASME) | 40A(1 ½”) | 40A(1 ½”) | 50A(2”) | 65A(2 ½”) | 80A(3”) |
Cooling water | ||||||
Max. Supply Pressure | Barg | 7 | 7 | 7 | 7 | 7 |
Pressure Drop | Bar | 1 | 1 | 1 | 1 | 1 |
Flow Rate | Liter/min | 5~10 | 10~15 | 10~15 | 15~20 | 36~40 |
Temperature | ℃ | 5~35 | 5~35 | 5~35 | 5~35 | 5~35 |
Connection | PT(JIS) | ½”(15A) | ½”(15A) | ½”(15A) | ½”(15A) | 1”(25A) |
Lubricant | ||||||
Gear Oil Type | Shell T-68 | Shell T-68 | Shell T-68 | Shell T-68 | Shell T-68 | |
Bearing Grease Type | Mobil 1 | Mobil 1 | Mobil 1 | Mobil 1 | Mobil 1 | |
Seal Type | ||||||
High Vacuum(HV) Seal | Single Lip Seal + Single Lip Seal + Single Lip Seal | |||||
Low Vacuum(LV) Seal | Lip Seal & Mechanical Seal + Gas Purge Seal | |||||
Noise Level(50/60Hz) | dB | 79/85 | 79/85 | 79/85 | 79/85 | 79/85 |
Vibration (max.) | mm/s | 1.8 (4.5) | 1.8 (4.5) | 1.8 (4.5) | 2.8 (4.5) | 2.8 (4.5) |
Weight(Bare Shaft) | kg | 190 | 290 | 370 | 580 | 900 |
Dimensions
Bare Shaft Dimensions
Model No. | LKC150 | LKC300 | LKC400 | LKC800 | LKC1500 |
---|---|---|---|---|---|
A | 241 | 395 | 437 | 558 | 640 |
B | 280 | 334 | 344 | 380 | 470 |
C | 682 | 946 | 1046 | 1226 | 1446 |
D | 321 | 398 | 414 | 482 | 570 |
E | 92 | 126 | 133 | 148 | 196 |
F | 293 | 354 | 364 | 420 | 500 |
G | 341 | 410 | 428 | 505 | 610 |
H | 70 | 112 | 112 | 136 | 175 |
I | 108 | 154 | 163 | 203 | 246 |
J | 287 | 439 | 492 | 599 | 698 |
K | 47 | 58 | 63.5 | 73 | 95 |
L | 175 | 225 | 250 | 285 | 335 |
M | 172 | 208 | 239 | 248 | 316 |
N | 14 | 19 | 19 | 22 | 27 |
Weight | 190 | 290 | 370 | 580 | 900 |
Exhaust Silencer Installation
Model No. | LKC150 | LKC300 | LKC400 | LKC800 | LKC1500 |
---|---|---|---|---|---|
A | 1002 | 1322 | 1533 | 1712 | 2030 |
B | 647 | 825 | 855 | 921 | 1164 |
C | 780 | 855 | 856 | 883 | 1390 |
D | 456 | 526 | 695 | 786 | 925 |
E | 287 | 439 | 492 | 599 | 698 |
F | 108 | 154 | 167 | 203 | 246 |
G | 320 | 405 | 430 | 473 | 610 |
H | 700 | 882 | 1000 | 1030 | 1385 |
I | 600 | 782 | 900 | 930 | 1285 |
J | 540 | 624 | 634 | 680 | 790 |
K | 460 | 544 | 554 | 600 | 710 |