The Kaeser Mobilair M58 Utility is a 210 CFM at 100 PSI skid-mount diesel rotary-screw air compressor powered by a 48 hp Tier 4 Final Kubota V2403-CR-E4B common-rail diesel and built around Kaeser's SIGMA PROFILE airend. The 200-CFM-class deck-mount alternative for utility-fleet, oilfield-service, and infrastructure crews running multi-tool circuits without a tow-behind compressor.
- 210 CFM at 100 PSI continuous output (variable: 210 CFM at 100 PSI / 175 CFM at 145 PSI) from Kaeser SIGMA PROFILE airend
- 48 hp Kubota V2403-CR-E4B four-cylinder common-rail diesel Tier 4 Final emissions compliant; 2450-2600 RPM full load, 1800 RPM unload
- Compact 84-5/8 x 33-1/8 x 55 in. powder-coated steel cabinet for cross-mount or deck-mount installation; 2,043 lb operating weight
- Two 3/4 in. plus one 1 in. NPT outlets same multi-port configuration as the towable M55, supports multi-tool operation from a single deck-mount source
- 28 gal fuel tank for full-shift jobsite runtime; 76 dB(A) at 23 ft sound level
- Supports up to four 40-CFM tools or two 90 lb breakers with surge headroom for a third light-duty tool
- Applications: Class 6-7 service trucks running breakers, rivet busters, and chipping hammers; bridge-maintenance and DOT crews; oilfield blast pots and torque tooling; pipeline line-testing
- Crowder Supply stocks contractor air hose, hose reels, manifolds, hose whips, line oilers, regulators, aftercoolers, and Genuine Kaeser service parts; backed by optional 5-year air-end warranty


