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e-mail: info@jurop.it
Versions with gear box (540 -1000 rpm)
PUMP LUBRICATION
HOUSING
GEARBOX
CS: tank filling point OL: oilers CL: vanes wear checking LM: oil level SM: outlet plug CM: inlet plug
Mod. A B C D E F G H L (
IN
) L (
OUT
) M N P Q R S
LC 300 M 250 290 290 420 605 435 242 350 76-80 76 136 266 83 262 37 805
LC 420 M 250 290 290 442 638 469 279 350 80-100 80-100 166 290 83 330 37 940
LC 580 M 300 340 400 456 638 469 283 354 80-100 80-100 166 290 93 299 31 979
2.2. Performances
Performances referred to vacuum pump operating at max. speed.
Performances LC300 LC420 LC580
Air flow under free air condition 8500 l/min - 510 m³/h 12000 l/min - 720 m³/h 16330 / 18000[*] l/min - 980 / 1080[*] m³/h
Air flow 60% vacuum rate 6415 l/min - 385 m³/h 9000 l/min - 540 m³/h 14500 / 15950[*] l/min - 870 / 957[*] m³/h
Air flow 80% vacuum rate 3450 l/min - 207 m³/h 4833 l/min -290 m³/h 12180 / 13220[*] l/min - 731 / 793[*] m³/h
Max. vacuum at continuous duty [**] 80% 80% 80%
Max. vacuum 92% 92% 95%
Power required at max. vacuum 14 kW 18 kW 17 - 19,5[*] kW
Power required at 0.5 relative bar (1.5 abs.) 12 kW 16 kW 29 - 33[*] kW
Power required at 1.0 relative bar (2.0 abs.) 17 kW 24 kW 35 - 39[*] kW
Max. relative pressure (abs.) 1,0 bar (2,0 bar abs) 1,0 bar (2,0 bar abs) 1,0 bar (2,0 bar abs)
Air flow at 0.5 relative bar (1.5 abs.) 7500 l/min - 454 m³/h 10830 l/min - 650 m³/h 15500 / 17040[*] l/min - 930 / 1022[*] m³/h
Air flow at 1.0 relative bar (2,0 abs.) 7000 l/min - 420 m³/h 9830 l/min - 590 m³/h 14400 / 16110[*] l/min - 864 / 967[*] m³/h
Oil consumption 200 g/h 220 g/h 240 g/h
Oil tank capacity 4 litri 4 litri 4 litri
Circulating pump speed 2700 rpm 2700 rpm 2700 rpm
Circulating flow rate 55 l/min 55 l/min 55 l/min
Heat exchange rate 6000 kcal/h 8000 kcal/h 9500 kcal/h
Mass moment of inertia 0,15 kgm² 0,21 kgm² 0,37 kgm²
[*] : conditions not foreseen for continuous duty. [**] : at nominal speed.
REFERENCE CONDITIONS
Conveyed gas: air Functioning in free air Reference abs. pressure: 1.013 mbar
Reference temperature: 20°C Vacuum functioning: free outlet Pressure functioning: free inlet
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