What are the main advantages of a screw compressor over a piston compressor for industrial use?

Screw compressors offer continuous air delivery, higher efficiency for sustained use, and typically have a longer service life with lower noise levels compared to piston compressors of similar output.

Is this unit suitable for continuous operation?

Yes, screw compressors like the Rallye RA-070 are designed for continuous, heavy-duty industrial operation, making them ideal for applications requiring a constant air supply.

What maintenance is typically required for a used screw compressor?

Regular maintenance includes oil and filter changes, air/oil separator element replacement, and checking drive belts. Buyers should inquire about the unit's service history.

What additional equipment might be needed with this compressor?

Depending on the application, an air receiver (storage tank), air dryer (refrigerant or desiccant), and inline filters are commonly required to ensure clean, dry air.

How does a 37kW compressor compare to other sizes?

A 37kW compressor is considered a medium-to-large industrial unit, suitable for powering multiple tools or processes simultaneously, offering a significant step up from smaller workshop compressors.

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Used RA-070 Screw Compressor - Air Compressors

used Equipment

Available

Verified seller

Rallye - RA-070 Screw Compressor

Name: RA-070 Screw Compressor
Brand: Rallye
SKU: 00841
Availability: InStock

Price: Contact seller for price

Screw Compressor RA-070 37kw.

Lincolnshire, United Kingdom

5,846 km away

Model Number

RA-070

Stock Number

00841

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

General industrial workshops requiring a consistent air supply.
Manufacturing facilities for powering pneumatic tools and machinery.
Automotive service centres for various air-powered operations.
Food processing plants for non-contact applications, often with additional filtration.
Textile factories for operating looms and other production equipment.

Typical capacity: For a 37kW screw compressor, air delivery typically ranges from 5.5 to 7.0 m³/min (195-250 CFM) at standard operating pressures.
Power supply: Units of this power rating commonly require a 400V, 3-phase, 50Hz electrical supply, typical for industrial settings in the UK.
Operating pressure: Screw compressors in this class typically operate at pressures between 7.5 and 10 bar (109-145 psi).
Cooling method: Most industrial screw compressors are air-cooled, though some larger or specialised units may feature water cooling.
Footprint: The footprint for a 37kW screw compressor is typically compact for its output, designed for industrial floor space efficiency.
Noise level: Modern screw compressors are designed for relatively low noise output, typically ranging from 68 to 75 dB(A) for units of this size.

Screw compressors offer continuous air delivery, higher efficiency for sustained use, and typically have a longer service life with lower noise levels compared to piston compressors of similar output.

Used air compressors are valued for their durability and cost-effectiveness in industrial applications. Buyers typically prioritise checking maintenance history, motor condition, and tank integrity, as these significantly affect performance and longevity. Industry sentiment favours established brands known for reliability. Common strengths include robust construction, long operational lifespan when properly maintained, and substantial savings compared to new equipment. Prospective purchasers should verify pressure ratings and output capacity match their operational requirements before committing to purchase.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.