mobileFLEX
THE STANDARD FOR
DRILLING RIG POWER
GENERATION
CYLINDERS
12
BHP RANGE
1680
CYLINDERS
12
BHP RANGE
1680
The Waukesha mobileFLEX gas engine and genset portfolio with EPA Mobile Certification is the latest advancement to deliver lower-cost, lower-emission power to drill rigs, artificial lift enhanced oil recovery and oilfield equipment.
Core technical benefits
An all-field-gas alternative to diesel units, mobileFLEX is an EPA mobile-certified solution that provides a cost advantage to energy producers and operational advantage to drilling contractors by utilizing field gases.
Purpose-built for oil & gas applications
The mobileFLEX’s rich-burn combustion provides low emissions and can operate on a range of field gases without derate.
Lower NOx levels
Reduced NOx gives you more on-site horsepower with a smaller carbon footprint while still meeting site tonnage requirements.
Complete control with ESM2
mobileFLEX products feature INNIO’s Engine System Manager (ESM2), an easy-to-use system that maximizes engine performance and uptime.
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Specifications
Best suited for
| Cylinders | 12V |
|---|---|
| Piston displacement | 115L
(7,040 cu. in.) |
| Compression ratio | 8:1 |
| Bore & stroke l x w x h inch (mm) | 9.375" x 8.5"
(238 x 216 mm) |
| Emissions Certification

 | EPA Emergency Stationary
EPA Mobile Off-Highway |
| Engine Control System | ESM2/AFR2 |
| Fuel pressure range | N/A |
| Starting system | N/A |
| Dimensions l x w x h inch (mm) | 147 x 85 x 97.83
(3,734 x 2,159 x 2,485) |
| Weights lb (kg) | 24,250
(11,000) |
reUp REMANUFACTURING
The Waukesha reUp Remanufacturing Program allows you to bring existing Waukesha engines up to today’s latest specifications and our quality standards.
Digital Solutions
The Waukesha portfolio of digital products brings you advanced solutions and the flexibility to manage your operation from anywhere.