HSK78G for well servicing

Purpose-built for hydraulic fracturing applications, the Cummins SPP™ HSK78G combines industry-first variable-speed capability with advanced lean-burn natural gas technology in a compact 12-cylinder platform. Delivering robust transient performance, high power density and seamless system integration, it provides a natural gas solution engineered for demanding operations.

Power

3000 hp 2237 kW

Torque

10300 lb-ft 13965 N•m

Certification

EPA MOH Certified, Tier 2

Product Availability

North America

Applications

Well Servicing
HSK78G engine for well servicing

Explore the features

Optimized platform: 3000 hp @1530 rpm (900-1560 RPM) in compact and lightweight 12-cylinder platform. Optimize-designed air intake system to fit in existing frac rig chassis layouts.

Power to deliver: High fuel efficiency with diesel-like transient performance for frac application duty cycle above 2880 hp. Robust and reliable clean-sheet design with proven by continuous duty power-gen installations.

Compliance and compatibly: Wet flywheel housing and engine rear-mount on flywheel housing to match OFS transmissions (TH-55, FracTran). Certified to meet spark-ignited EPA Mobile Off-Highway emission compliance (MOH T2).
 

HSK78G engine

HSK78G highlights

Combining familiar operation, high power-per-cylinder output and integration flexibility, the HSK78G is designed to meets the demands of modern frac operations.

Click the features on the engine to learn more.

Specifications
Bore 7.48 in (190 mm)
Stroke 9.06 in (230 mm)
Number of cylinders 12
Displacement 4760 in3 (78 L)
Aspiration Turbocharged and aftercooled
Fuel system Advanced lean burn natural gas


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Ratings
Advertise power (HP) Speed (RPM) Emissions certification
3,000 1,530 EPA Mobile Off Highway Tier 2

 

Efficiency
Performance

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