AACORE SUPPLY · HVAC & REFRIGERATION[email protected]
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BOCK · Open-drive compressors

FX4

Technical data

Open-drive compressors

Model
FX4
Displacement (1450/1740 ¹/min)
40,50 / 48,60 m³/h
Electrical supply
Electrical supply to be confirmed from the nameplate.

Before confirming, check the nameplate and serial number.

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Additional technical information

Model
FX4
Family
F · Open-drive compressors
Number of cylinders / Bore / Stroke
4 / 55 mm / 49 mm
Mass moment of inertia
0,0031 kgm²
Weight
51 kg
Permissible range of rotation speeds
500 - 1800 ¹/min
Max. permissible overpressure (g) (LP/HP) 1)
19 / 28 bar
Connection suction line SV
35 mm - 1 3/8 "
Connection discharge line DV
28 mm - 1 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
2,6 Ltr.
Oil sump heater
230 V - 1 - 50/60 Hz, 80 W
Dimensions Length / Width / Height
455 / 305 / 430 mm

Identification for a marine enquiry

FX4 belongs to the BOCK F / FX family, which the manufacturer includes in its marine applications. Use this reference to identify the equipment and request a technical review; the actual execution, refrigerant, oil, drive and circuit must be checked against the nameplate and operating conditions. Family membership alone does not establish marine approval or compatibility of every spare part.

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Manufacturer documentation · Danfoss BOCK · F-series · Marine refrigeration

Documentation

Dimensions and connections drawing · BOCK · 12016-web (PDF)Exploded drawing and spare part positions · BOCK · 12016-3 (PDF)Assembly instructions open compressors F · BOCK · 09702-d (PDF)Assembly instructions open compressors F · BOCK · 09702-gb (PDF)Assembly instructions open compressors F · BOCK · 09702-f (PDF)Assembly instructions open compressors F · BOCK · 09702-ru (PDF)Capacity regulator · BOCK · 09900-01-2021-dgbf (PDF)Flexible shaft clutch for direct drive · BOCK · 96143-05-2021-dgbf-low (PDF)Information on changing shaft seals · BOCK · 09924-01-2021-dgbfi (PDF)Instructions for assembly of Bock shaft coupling · BOCK · 09941-02-2025-dgbf (PDF)Maximum permissible inclination of BOCK compressors · BOCK · 96301-09-2021-dgbf (PDF)Oil pressure safety switch · BOCK · 09979-06-2021-dgbf (PDF)Start unloader · BOCK · 09976-05-2021-dgbf (PDF)Torques for screwed unions · BOCK · 09997-07-2024-dgbf (PDF)Torques for screwed unions · BOCK · 09997-07-2024-ru (PDF)Torques for screwed unions · BOCK · 40451-07-2024-dgbcn (PDF)Declaration of incorporation · BOCK · 96457-01-2025-d (PDF)Declaration of incorporation · BOCK · 96457-01-2025-gb (PDF)Declaration of incorporation · BOCK · 96457-01-2025-f (PDF)Declaration of incorporation · BOCK · 96457-01-2025-i (PDF)Declaration of incorporation · BOCK · 96457-01-2025-pt (PDF)Declaration of incorporation · BOCK · 96457-01-2025-e (PDF)Declaration of incorporation · BOCK · 96457-01-2025-tr (PDF)Declaration of incorporation · BOCK · 96457-01-2025-ru (PDF)Declaration of incorporation · BOCK · 40789-10-2025-cn (PDF)REACH Regulation · BOCK · 96584-11-2023-dgbf (PDF)