C7 ACERT™ WATER-COOLED MANIFOLD ENGINE
Cat C7 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C7 ACERT engines to deliver excellent performance with low operating costs and emissions. Applications powered by C7 ACERT engines include pump skids, acidizing units, cementing units, coil tubing units, and hydraulic power units. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. C7 ACERT engines, with ratings: 205 bkW (275 bhp) @ 2200 rpm meet IMO Tier II, U.S. EPA Marine Tier 3, EPA Non-road Tier 3 equivalent and EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.
SPECIFICATIONS
Minimum Rating153.0 bkW
Maximum Rating205.0 bkW
Governor and ProtectionElectronic (ADEM™ A4)
general specifications
Minimum Rating153.0 bkW
Maximum Rating205.0 bkW
Governor and ProtectionElectronic (ADEM™ A4)
RPM2200.0 RPM
AspirationTurbocharged-Aftercooled
Displacement7.2 L
Flywheel and Flywheel HousingSAE 1, 2, or 3
Flywheel Teeth156 (SAE 1), 134 (SAE 2), 126 (SAE 3)
Rotation (from flywheel end)Counterclockwise
Stroke127.0 mm
Bore110.0 mm
emissions
EmissionsEPA
carb nonroad tier 3 eu stage iiia epa marine tier 2 imo tier ii
DimensionsLength
11130 mm
DimensionsWidth
8510 mm
DimensionsHeight
11130 mm
DimensionsWeight
7120 kg
Capacity for LiquidsLube Oil System (refill)
190 l
C7 ACERT™ (Water-Cooled Manifold) STANDARD EQUIPMENT
- air inlet system
Turbocharger, separate circuit (SCAC)
Single, right-side, center-mounted turbo with water-cooled turbine housing
Air inlet, RH side, rear facing, 101.6 mm (4 in.) connection type - control system
Electronic governing, PTO speed control
Programmable ratings
Cold mode start strategy
Automatic altitude compensation
Fuel cooled ECU
Power compensation for fuel temperature
Programmable low and high idle
Electronic diagnostics and fault logging
Programmable monitoring system (engine speed, temperature, pressure)
J1939 broadcast (diagnostic and engine status)
Certified electrical control system
Derated engine: automatic ambient temperature compensation - cooling system
Thermostats and housing, front-facing outlet — 51 mm (2.01 in) connection
Jacket water pump — belt-driven, centrifugal
Water pump — inlet RH front vertical inlet (pointing down) — 63 mm (2.48 in) - exhaust system
Single, right-side, center-mounted turbo with water-cooled turbine housing
Exhaust manifold — water-cooled
Front turbo exhaust - flywheels and flywheel housing
Mandatory selection of: SAE No. 1, SAE No. 2, or SAE No. 3 flywheel and housing SAE standard rotation - fuel system
HEUI fuel system
Fuel filter — secondary, LH front (2-micron high performance)
Fuel transfer pump — left front
Fuel priming pump — left front - lube system
Crankcase breather — top rear
Crankcase fumes disposal — RH
Oil cooler — RH
Oil filter — RH
Oil pan — front sump, 31 L (33 qt) oil change capacity
Oil filler — front top valve cover
Oil level gauge — LH rear
Engine oil pump — gear-driven
Oil valve sampling, RH - power takeoffs
Crankshaft drive pulley — 2 grooves, 190 mm (7.5 in) diameter, 22.3 mm (0.88 in) wide - general
Vibration damper
Lifting eyes
Literature
No paint - mandatory options
Flywheel housing and flywheel
Primary filter/water separator
Turbo orientation
C7 ACERT™ (Water-Cooled Manifold) OPTIONS
- air inlet system
Precleaner
Air Inlet elbow - charging systems
- cooling system
Water outlet elbow
Coolant conditioner - emissions certifications
IMO certification - flywheels and flywheel housing
Crankshaft seal - instrumentation
Gauges and instrument panels - lube system
Oil pans
Drain and cover
Remote oil filters
Lubricating oils - mounting system
Structural steel base
Engine support -- front and rear - power takeoffs
Crankshaft pulleys - general
Tool set