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Oil-injected Screw Compressor GAR 5-37

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Enduring performance in the toughest conditions

The oil-injected, air-cooled GAR 5-37 screw compressors are designed for mobility applications in extreme ambient conditions. They are a reliable, compact, low-weight, low-noise solution meant to be installed on top of, inside or underneath the vehicle. Available from 500 to 4500 l/min (18 to 160 cfm) free air delivery.

compressor-for-railway

compressor-for-mining

Easy maintenance

GAR 5-37 designed to provide one single access side for easy maintenance.

Total cost of ownership

Streamline design and durable materials provide the best total cost of ownership.

Cooling efficiency

Cooling systems can also be adapted to face up, down or to the side allowing you the flexibility to integrate easily our compressor in your vehicle and provide it with the best possible cooling efficiency

Features and benefits

Our oil injected compressors offer best in class performance compared to the space requirement. They are also designed to provide one single access side for easy maintenance. They can be integrated easily in full air generation and treatment units with optional air dryer, filters and control cubicle in a compact package.

This compressor benefits from the decades of experience of Atlas Copco as an oil injected screw manufacturer to provide a compressor that guarantees perfect lubrication even in the most humid and hot conditions or short load cycles. Our compressors are designed, built and tested to meet the toughest mobility applications (extreme climatic conditions, high humidity, dusty environment, shocks and vibrations, high altitude) and in accordance with international railway standards.

Streamline design and durable materials mean you get the best total cost of ownership. Our cooling systems can also be adapted to face up, down or to the side allowing you the flexibility to integrate easily our compressor in your vehicle and provide it with the best possible cooling efficiency.

Qualities in the details

Technical specifications

Compressor type	Capacity*			Installed motor power		Pressure**		Sound pressure level***	Weight
	l/s	l/min	cfm	kW	hp	bar(e)	psig	dB(A)	kg	lbs
50 Hz version
GAR 5	9.0	540	19.0	5.5	7.5	10	145	61	154	339
GAR 7	13.2	792	28.0	7.5	11	10	145	63	163	359
GAR 10	16.5	990	35.0	11	15	10	145	64	188	414
GAR 11	20.0	1200	42	11	15	10	145	70	309	681
GAR 14	26.2	1572	55.5	15	20	10	145	73	193	425
GAR 15	29.0	1740	61	15	20	10	145	71	333	734
GAR 18	35.0	2100	74	18.5	25	10	145	72	333	734
GAR 22	45.0	2700	95	22	30	10	145	76	333	734
GAR 30	58.0	3480	123	30	40	10	145	77	381	840
GAR 37	72.0	4320	153	37	50	10	145	78	392	862
60 Hz version
GAR 5	9.0	540	19.0	5.5	7.5	10	145	61	154	339
GAR 7	13.2	792	28.0	7.5	11	10	145	63	163	359
GAR 10	16.5	990	35.0	11	15	10	145	64	188	414
GAR 11	19.0	1140	40	11	15	10	145	72	309	681
GAR 14	22.3	1338	55.5	15	20	10	145	75	193	425
GAR 15	27.5	1650	58	15	20	10	145	73	333	734
GAR 18	39.5	2370	84	18.5	25	10	145	74	333	734
GAR 22	45.0	2700	95	22	30	10	145	79	333	734
GAR 30	55.0	3300	117	30	40	10	145	80	381	840
GAR 37	72.0	4320	153	37	50	10	145	81	392	862

Options

Different drives: The compressor can be equipped with an AC powered or a hydraulic motor.
Control voltage connector: To easily connect the control voltage cables
Motor voltage connector: To easily connect the power voltage cable.
Condensate treatment: To treat the condensate from the filtration line to disposable clean water.
Different approvals CE, ASME, etc.
Load/unload valve: To be able to control the compressor in different applications.
Control pressure switch: To regulate the compressor according to the air demand by measuring the pressure in the system.
Alarm pressure switch: To prevent the compressor from restarting too soon against high back-pressure in case of power supply interruption.
Anti-rotation switch: To prevent the compressor from starting up into the wrong rotation direction.
Inlet filter switch: For remote warning in case the inlet filter is clogged.
Heating kit: To operate the compressor in low ambient temperatures between -40 °C / -40 °F and -25 °C / -13 °F.
Motor starter Y/D or DOL.
Customized frame: To easily integrate the compressor into the available space envelope inside, under or on top of the vehicle.
Noise hood Adapted: To the available cooling flow directions, protecting the compressor from external parts, reducing the noise emission of the compressor.

Watch the video to know more about our Oil Injected Screw Compressor GAR

Example of Integration below the train

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Oil-injected Screw Compressor GAR 5-37