Name: Bock FK40 Vehicle Compressor for Bus Air-Conditioning
Brand: GUCHEN
Rating: 5 (22 reviews)

Bock FK40 Series Vehicle Compressor Overview

The FK40 series vehicle compressors by Bock producing are specialists for mobile refrigeration, particularly in A/C systems for buses and coaches, with lots of advantages for the user. Bock FK40 series vehicle compressor with unique value plate system for the toughest demands in bus air-conditioning. Guchen Industry is the general agent of bock compressors for vehicle & bus air conditioning in north China, supply original bock compressor and compressor parts for vehicle & bus air conditioning system with affordable price.

Outstanding Feature of Bock FK40 Series Vehicle Compressor

Aluminium light-weight construction, compact 4-cylinder compressor, this can save the bus space, easy installation, also save material and reduce fuel consumption. The refrigeration compressor with very economical, and have a long service life.

Robust designed, long-lasting engine, reliability performance, and the bus air-conditioning compressor can operate in the harsh conditions. Have a good shock resistance performance, the bus or coach can bump on the rough roads and it would not damage the bus air conditioning.

A large speed range, the compressor have a greater cooling capacity and higher efficiency whatever the compressor in any conditions.

To Make Better Choices, Look at More Available Options at Guchen Industry

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Refrigerant:R134a/R1234yf

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Number of Cylinders:10/14 (5/7 double-headed pistons)

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48V Electric AC Compressor for Truck

Model:GC20A48, GC27A48

Protection Class: IP67

Working Temperature: -40℃～150℃

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Technical Data of Bock FK40 Bus A/C Compressor

Type		FK40/390	FK40/470	FK40/560	FK40/655
Nr. Of Cyl.		4
Swept Volume(cm³)		385	466	554	650
Displ. Volume(1450rpm)		33.5	40.5	48.3	56.6
Weight		34.0	33.0	33.0	31.0
Connections	Discharge Line DV mm/inch	22/⁷/₈	28/ 1¹/₈	28/1¹/₈	35/1³/₈
	Suction Line SV mm/inch	28/ 1¹/₈	35/ 1³/₈	35/ 13/8	35/ 13/8
Oil Charge Ltr.		2.0
Inertia moment of the driving unit(kgm2)		0.0043
Max. permissible pressure (LP/HP)		19 / 28 bar
Permissible range of rotation speeds		500 - 3500 ¹/min
Dimensions Length / Width / Height		385* 325*370 mm
Lubrication		Forced lubrication
Oil charge		2,0 Ltr.
Oil Pump		Rotation-independent
Oil type R22		FUCHS Reniso SP 46
Oil type R134a, R404a, R407c, R507		FUCHS Reniso Triton SE 55

FK40 Series Bock Compressor for Bus HVAC Systems

Application

FK40 Series Bock Compressor is mainly used in

◆ bus air conditioner
◆ minibus air conditioner

◆ electric truck air conditioner

◆ commercial vehicles air conditioner etc.

It is universal operation with all coolants generally used in mobile applications

Main and functional compressor's parts

main and functional parts of bock FK40 compressor

1	Discharge shut-off	10	Baseplate
2	Valve plate	11	Connection for heat protection thermostat
3	Cylinder cover	12	Oil filling plug
4	Compressor casing	13	Sight glases for oil (2x)
5	Location hole for fitting magnetic clutch	14	Oil drain plug
6	Integrated leak oil collector	15	Suction shut-off valve
7	Oil tube	16	Oil pump
8	Shaft seal	17	Oil drain plug / oil filter
9	Shaft end	18	Nameplate

Four Kinds of Bock FK40 Series Vehicle Compressor

Bock FK40 Series Compressor are divided into FKX40 390K Compressor, FKX40 470K Compressor, FKX40 560K Compressor, FKX40 655K Compressor.

▲ Bock FKX40 390K Vehicle Compressor for Bus Air-Conditioning

FKX40 390K Vehicle Compressor is mainly suitable for 8 meters minibus, middlebus, coach, tourism coach, group coach, commercial vehicle air-conditioning and so on, as the bock compressor supplier, we provide the high quality bus air-conditioning compressor.

▲ Bock FKX40 470K Vehicle Compressor for Coach Air-Conditioning

FKX40 470K Vehicle Compressor is mainly suitable for 8-10 meters bus, coach, group coach, tourism coach, commercial vehicle, double-decker bus and so on. And the swept volume of 470K compressor is 466cm3.

▲ Bock FKX40 560K Vehicle Compressor for Bus Air-Conditioning

FKX40 560K Vehicle Compressor is mainly suitable for 10-12 meters bus, city bus, coach, ambulance vehicles, tourism coach, group coach, double-decker bus and the swept volume of 560K compressor is 554 cm3.

▲ Bock FKX40 655K Vehicle Compressor for Double Decker Bus Air-Conditioning

FKX40 560K Vehicle Compressor is mainly suitable for the bus, double-decker bus, coach where the length are more than 10-12 meters. The spare parts of 655K compressor with excellent high temperature resistant performance, especially in the high-temperature region the compressor still have a high cooling capacity.

Function Checks

Function Checks To Be Carried Out Once a Year For FK40 Series Vehicle Compressor

● After running the compressor once a year, the oil leak has to be checked
● Checking the running noise of bock FK40 compressor
● Checking pressures and temperatures of the bus air condition compressor
● Checking the tensioner for orderly seating
● Checking the V belt for wear condition and tension.
● Checking the oil leak and the oil level in the crankcase
● Checking the function of the ancillary parts and the fixing screws for tightening.

function checks on bock fk40 bus A/C compressor