Request Information
Versatile
The Mobilair™ M171 portable screw compressor is designed for heavy-duty civil and commercial construction, demolition, sand blasting, and other site work applications. The M171 delivers 600 cfm with variable pressure from 85 to 125 psig. A high pressure option is variable from 145 to 205 psig.
Unit of Measure

Financing

Approve Payments

 N/A Finance with Approve Payments

Specifications

Brands

 N/A Kaeser Compressors

Model

 N/A M171
Free Air Delivery at 125 Pound Per Square Inch Gauge (psig) Pressure1 N/A 600 ft³/min

Free Air Delivery at 145 Pound Per Square Inch Gauge (psig) Pressure

 N/A 550 ft³/min

Note for Free Air Delivery at 145 Pound Per Square Inch Gauge (psig) Pressure

 N/A High Pressure Model

Free Air Delivery at 175 Pound Per Square Inch Gauge (psig) Pressure

 N/A 475 ft³/min

Note for Free Air Delivery at 175 Pound Per Square Inch Gauge (psig) Pressure

 N/A High Pressure Model

Free Air Delivery at 205 Pound Per Square Inch Gauge (psig) Pressure

 N/A 405 ft³/min

Note for Free Air Delivery at 205 Pound Per Square Inch Gauge (psig) Pressure

 N/A High Pressure Model

Note for Make

 N/A Engine is Tier 4 Final

Maximum Sound Level at 23 Feet (ft)

 N/A 76 dBA

Optional Airend Warranty

 N/A 5 years

Diesel Engine

Make

 N/A Deutz TCD 6.1.L06

Power at Full Load

 N/A 145 hp

Full Load Speed

 N/A 1450 to 1800 rpm

Off Load Running Speed

 N/A 1300 rpm

Package

Fuel Tank Capacity

 N/A 53 gal

Outlets

 N/A 1 x 2 in3 x 3/4 in

Weight

 N/A 6278 lb

Dimensions

Length2 N/A 201 in

Width

 N/A 82 in

Height

 N/A 71 in

Low Life Cycle Costs

Low Life Cycle Costs

 N/A Our comprehensive approach to life cycle cost management: Superior efficiency, easy operation, service-friendliness, and a global service and consulting network with fast response times.

Sigma Control Mobil™

Sigma Control Mobil™

 N/A Advanced compressor controller technology
  • By accessing electronic motor management, the Sigma Control Mobil™ system optimizes compressed air availability and fuel efficiency. The system is shock and vibration proof per IP 65 electrical protection.
  • Its functions include operational monitoring as well as precise system diagnostics.
Timesaving user-friendly operation
  • The highly intuitive interface only needs three buttons to operate the entire system.
  • In addition, the automatic monitoring feature can shut the compressor down as required.
Precise pressure settings save fuel
  • Using the arrow keys, system pressure can be precisely adjusted in 1.5 psig increments on the Sigma Control Mobil™'s display.
  • This not only enhances flexibility but, in combination with the electronic inlet valve control, enables significant energy savings-especially for part load operation.

Standard Features

Standard Features

 N/A
  • Heavy-duty diesel engine complies with Final Tier 4 emissions standards
  • Rotary screw airend: SigmaProfile produces more air with less fuel consumption
  • Sigma Control Mobil™ integrated controller
  • Variable pressure control from85 to 125 psig
  • Heavy duty steel chassis
  • Fully galvanized canopy
  • 1 micron, 2-stage compressor inlet filter with maintenance indicator
  • 10 micron engine air filter with maintenance indicator
  • High capacity cold start battery ensures reliable operation even under extreme working conditions
  • Lifting eye for simple handling
  • Highly efficient cooling system
  • Modulation control

Advantages

Advantages

 N/A
  • Environmentally-friendly:
    Advanced Deutz diesel engine with SCR catalytic converter meets Tier 4 emission standards
  • Power-saving fan:
    Demand-based variable speed fan with Visco clutch generates up to 5% fuel savings.

Optional Features

Optional Features

 N/A
  • Variable high pressure control from 145 psig to 205 psig
  • Aftercooler and filtration packages
  • Skid mount
  • Five year airend warranty
  • Loading options
    Recessed lifting eyes and forklift pockets make loading easy.
  • Stationary versions
    A robust skid provides a stable base for safe outdoor installation.
    The stationary version can be fitted with adjustable machine feet for indoor installation.
  • Sealed floor pan
    The sealed floor pan captures liquids to prevent potential soil contamination.
    The drainage holes are sealed with screwed sealing plugs.
  • Refinery use
    A certified spark arrestor is available for refinery applications.
    The engine shut-off valve automatically shuts the unit down upon intake of combustible gases.

Features and Benefits

Features and Benefits

 N/A Sigma Control Mobil™
Easy to operate, integrated controller is well protected and allows for quick pressure adjustments.

Variable pressure control
The onboard Sigma Control Mobil controller enables variable pressure ranges between 85 and 205 psig to tackle the different pressures needed for powering breakers, cable blowing, and even high pressure applications like drilling.

Additional Information

N/A Packaged with features
The M171 offers an array of features that make it very user-friendly. Units come standard with an easy to read control panel that is well protected. The fuel tank has a large filler neck with overflow protection for safe, easy filling. A hitch and rigid tow bar also make transporting the M171 easy. A torsion bar suspension system and oversized tires provide superior road handling, further adding to the unit’s exceptional functionality.

Unsurpassed durability
The M171's heavy duty steel chassis and fully galvanized canopy ensure long life even when subjected to the harshest conditions. Both the canopy and solid steel flooring protect the motor, airend, and critical components from dirt, water, and other contaminants. Rugged construction and excellent cooling allow the M171 to operate in temperatures up to 122 ºF.

Low noise A quiet motor, superior soundproofing, and vibration isolation result in smooth operation and extremely low decibel levels. 76 db(A) maximum at 23 feet.

Note

Note

 N/A Specifications subject to change without notice.
  • 1 Standard Pressure
  • 2 Length includes tow bar.