Open type piston compressor for external drive. The compressor design is very
compact and robust. Dependable mechanism lubrication is guaranteed by means of
an oil pump which is independent of rotating direction, as well as a
large-volume oil sump.
Colour: blue (RAL 5000)
Technical data
FX18/3235
Application | Refrigeration & AC |
Compressor refrigeration capacity | 158.00 kW |
Drive power | 41.40 kW |
Torque | 274.00 Nm |
Mass flow | 1.102 kg/s |
at following operating condition:
Refrigerant | R134a |
Reference temperature | Dew point |
Evaporating temperature | 5.0 °C |
Condensing temperature | 50.0 °C |
Speed | 1450 1/min |
Suction gas temperature | 20 °C |
Subcooling (outside cond.) | 0 K |
Number of cylinders / Bore / Stroke | 8 / 87 mm / 68 mm |
Displacement (1450/1740 ¹/min) | 281,0 / 338,0 m³/h |
Mass moment of inertia | 0,0395 kgm² |
Weight | 292 kg |
Permissible range of rotation speeds | 500 - 1800 ¹/min |
Max. permissible overpressure (g) (LP/HP) 1) | 19 / 28 bar |
Connection suction line SV | 76 mm - 3 1/8 " |
Connection discharge line DV | 54 mm - 2 1/8 " |
Lubrication | Oil pump |
Oil type R134a, R404A, R407A/C/F, R448A, R449A, R450A, R513A | BOCKlub E55 |
Oil type R22 | BOCKlub A46 |
Oil charge | 8,6 Ltr. |
Dimensions
Length / Width / Height | 670 / 610 / 690 mm |
Scope of supply
Open piston
compressor
with suction and pressure shutoff valves
Oil pump
Eight cylinder, cylinder arrangement in VV
Seat front bearing
flange
Shaft seal with piece of tube for controlled oil collection
Possibility of
connection of oil level controllers ESK, AC+R or CARLY
Oil pump cover with screw-in option for oil differential
pressure sensor DELTA-P II
Possibility of connection of oil level controllers Traxoil 2)
Oil charge:
F: BOCKlub A46
FX: BOCKlub
E55
Three sight glasses
Pressure relief valve
Inert gas charge
Accessories
Capacity regulator 230 V - 1 - 50/60 Hz, IP65
1-3 capacity regulator = 75/50/25% residual capacity 3)
Flywheel:
Outer diameter: 406,9 [mm]
V-belt profile: SPB DIN
7753
Number of grooves: 6
Weight: 27,9 [kg] 4)
Shaft coupling for direct drive (enclosure) 5)
Oil sump heater 230 V - 1 - 50/60 Hz, 200 W 6)
Oil service valve 6)
Oil pressure safety switch MP54 230 V - 1 - 50/60 Hz,
IP20 4)
Oil differential pressure sensor DELTA-P II 220-240 V -
1 - 50/60 Hz 4)
Thermal protection thermostat per cylinder cover
4)
Oil temperature control (NTC) 4)
Winding protection with PTC resistor sensors. Electronic
triggering unit MP 10 to be fitted in switch cabinet 4)
Coupling bell for motor adjustment, for B5/B35 IEC motors,
flange centering diameter Ø 450 4)
Additional fan
230 V AC - 1 - 50 Hz, 97 W,
IP44
230 V AC - 1 - 60 Hz, 128 W
Notes
1) | LP = Low
pressure HP = High pressure |
2) | Only with additional
adapter possible |
3) | Capacity regulator premounted, control unit enclosed
|
4) | Enclosure |
5) | Please state motor Ø and feather key groove dimensions
when ordering shafts |
6) | Mounted |