CAT CLASS: HQ-10020

900-1,300 cfm Towable Diesel Air Compressor

The 900-1,300 cfm towable diesel air compressor is a heavy industrial size class designed to supply multiple crews simultaneously or power high-demand pneumatic equipment. This size sits near the top of the towable air compressor ladder, bridging the gap between the 600-900 cfm band and the 1,300-1,800 cfm tier, serving large-scale construction, mining, and industrial operations.

Models

Brands

Cat classes

Pick a size class — capacity and reach differ across the range.

Key specifications

Specification	Typical range	What it means
Air delivery	900–1,300 cfm	Volumetric flow rate sufficient to operate multiple jackhammers, sandblasting rigs, or other high-demand pneumatic tools concurrently.
Pressure range	100–150 psi	Standard working pressure for most industrial pneumatic tools and applications.
Engine type	Diesel, 200–300 hp	Large displacement diesel engines provide the power density needed for continuous high-volume air production.
Trailer configuration	Dual-axle highway-rated	Heavy-duty chassis and braking systems accommodate extended transport and rough site conditions.

How to choose

The 900-1,300 cfm band is appropriate when multiple crews need simultaneous air supply or when single tools require exceptionally high flow rates, such as large-bore drilling or continuous sandblasting operations. Projects with six or more jackhammers running concurrently, or industrial facilities requiring redundant capacity, often specify this size. The 600-900 cfm Towable Diesel Air Compressor handles smaller crew counts or lower aggregate demand more efficiently. The 1,300-1,800 cfm Towable Diesel Air Compressor becomes necessary for the largest mining operations, tunnel boring projects, or when serving entire temporary compressed-air distribution networks.

What this size handles

Large-scale demolition with eight to twelve breakers operating simultaneously
Industrial sandblasting and surface preparation on bridges or marine structures
Tunnel excavation and rock drilling in mining or civil infrastructure projects
Pneumatic conveying systems for bulk material handling at industrial sites
Multi-phase construction sites requiring dedicated air supply to separate work zones
Emergency industrial service where backup capacity is critical

Safety & operation

Hearing protection mandatory within 50 feet during operation due to high engine and compressor noise levels
Automatic shutdown systems monitor oil pressure, coolant temperature, and other critical engine parameters
Air receiver pressure relief valves and safety interlocks prevent over-pressurization
Wheel chocks, stabilizers, and lockout/tagout procedures required during stationary operation and maintenance

Transport & logistics

Dual-axle highway trailer requiring Class 5 or heavier tow vehicle with appropriate brake controller
DOT compliance for width, lighting, and braking typically required for over-the-road transport
Site positioning often requires firm, level ground and may involve spotter assistance due to overall length and weight

Power & supply

Onboard diesel fuel tanks typically hold 100–200 gallons, supporting 12–24 hours of continuous operation depending on load
Refueling access and bulk diesel delivery coordination necessary for extended projects
Cold-weather operation may require fuel additives or block heaters in freezing conditions

Frequently asked

How many pneumatic tools can a 1,000 cfm compressor support?

Tool capacity depends on individual consumption rates. A 1,000 cfm unit typically supports 10–15 standard 90-psi jackhammers or 4–6 large sandblasting pots simultaneously, accounting for duty cycle and pressure drop in distribution lines.

What differentiates this size class from smaller towable compressors?

The 900-1,300 cfm band provides substantially higher aggregate flow for multiple concurrent high-demand tools, heavier-duty engine and drivetrain components for extended industrial service, and larger fuel capacity to reduce refueling frequency on multi-shift operations.

What towing capacity is required for this size class?

Gross vehicle weight typically ranges from 8,000 to 12,000 pounds depending on model and fuel load, requiring a tow vehicle rated for at least 12,000–15,000 pounds and equipped with appropriate trailer brakes and hitch class.