C7 ACERT™ (Dry Manifold)

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Overview

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. The C7 ACERT engines, with ratings: 168-224 bkW (225-300 bhp) @ 1800-2200 rpm, meet China Stage II, EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

General Specifications

Units:
Minimum Rating 225.0 bhp 168.0 bkW Less
Maximum Rating 300.0 bhp 223.0 bkW Less
Governor and Protection Electronic (ADEM™ 3) Electronic (ADEM™ 3) Less
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled Less
Displacement 441.8 in3 7.2 L Less
Flywheel and Flywheel Housing SAE 1, 2, or 3 SAE 1, 2, or 3 Less
Flywheel Teeth 156 (SAE 1), 134 (SAE 2), 126 (SAE 3) 156 (SAE 1), 134 (SAE 2), 126 (SAE 3) Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less
Stroke 5.0 in. 127.0 mm Less
Bore 4.3 in 110.0 mm Less

Emissions

Emissions EPA & CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II EPA & CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II Less

Dimensions

Length 41.4 in. 1052.0 mm Less
Width 29.9 in. 759.0 mm Less
Height 40.6 in. 1031.0 mm Less
Weight 1386.0 lb 629.0 kg Less

Capacity for Liquids

Lube Oil System (refill) 4.8 gal 18.0 L Less

Engine Design

- Proven reliability and durability - Robust diesel strength design prolongs life and lowers owning and operating costs - Broad operating speed range - High power density, lightweight engine for weight sensitive applications - Broad power range provides superior pumping performance

Advanced Digital Engine Management

ADEM A3 control system providing integrated ignition, speed governing, protection, and controls, including detonation-sensitive variable ignition timing. ADEM A3 has improved: user interface, display system, shutdown controls, and system diagnostics.

Custom Packaging

For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

Full Range of Attachments

Large variety of factory installed engine attachments reduces packaging time

Testing

Every engine is full-load tested to ensure proper engine performance.

Product Support Offered Through Global Cat Dealer

- More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your petroleum engine - Cat parts and labor warranty Preventive maintenance agreements available for repairbefore-failure options - S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: - Internal engine component condition - Presence of unwanted fluids - Presence of combustion by-products - Site-specific oil change interval

Over 80 Years of Engine Manufacturing Experience

Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

Web Site

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

C7 ACERT™ (Dry Manifold) Standard Equipment

Air Inlet System
  • Turbocharger, air to air aftercooled
  • Air inlet, LH side facing front 79.0 mm (3.11 in) connection

Control System
  • Electronic governing, PTO speed control
  • Programmable rating
  • Cold mode start strategy
  • Automatic altitude compensation
  • Power compensation for fuel temperature
  • Programmable low and high idle and TEL
  • Electronic diagnostics and fault logging
  • Programmable monitoring system (engine speeds, temperature, pressure)
  • J1939 broadcast (diagnostic and engine status)
  • Automatic variable timing, electronic
  • All engines shipped at max rated rpm

Cooling System
  • Thermostats and housing, vertical outlet
  • Jacket water pump — belt-driven, centrifugal
  • Water pump, inlet RH front vertical inlet (pointing down)

Exhaust System
  • Exhaust manifold — dry
  • Front turbo exhaust

Flywheels and Flywheel Housing

See Mandatory Options attachments

Fuel System
  • Hydraulic Electronic Unit injection (HEUI)
  • Fuel filter — secondary, LH front (2-micron high performance)
  • Fuel transfer pump — LH front
  • Fuel priming pump — LH front

General
  • Vibration damper
  • Paint — Cat yellow
  • Lifting eyes
  • Electronic installation kit (connectors, pins, sockets)

Lube System
  • Crankcase breather, LH side
  • Oil cooler, RH
  • Oil filler, front top valve cover
  • Oil filter and sampling valve, RH
  • Oil pan, front sump, 31 L (33 qt) oil change capacity
  • Oil dipstick, LH rear
  • Engine oil pump (gear-driven)
  • Engine shipped without oil

Power Take-Offs
  • Crankshaft drive pulley — 2 grooves, 190 mm (7.5 in) diameter, 22.3 mm (0.88 in) wide

C7 ACERT™ (Dry Manifold) Optional Equipment

Air Compressor
  • Air compressors
  • Air compressor governor

Air Inlet System
  • Air cleaners
  • Precleaner
  • Air inlet elbow
  • Air shutoffs

Charging Systems
  • Charging alternators
  • Alternator mountings
  • Alternator belt tensioner
  • Alternator pulleys
  • Alternator guards

Cooling System
  • Radiators
  • Fan drive and pulley - f/u/w radiator packages
  • Fans f/u/w radiator packages
  • Coolant level sensor
  • Fan drive mountings
  • Fan adapters
  • Fan adapter for blower fans
  • Fan pulleys
  • Fan height instructions
  • Vee belts for customer-supplied radiators
  • Suction fans and blower fans
  • Water inlet elbows
  • Dry charge coolant conditioners

Emissions Certification
  • IMO Certification

Exhaust System
  • Flexible fitting
  • Turbocharger exhaust outlet adapters
  • Elbows, flange, pipes, clamp
  • Rain caps
  • Manifolds
  • Mufflers

Flywheels and Flywheel Housing
  • Crankshaft seal

Fuel System
  • Flexible fuel lines
  • Water separator and fuel filters
  • Fuel cooler

General
  • Tool set

Instrumentation
  • Gauges and instrument panels
  • Interconnect harnesses
  • Voltmeters
  • Gauge mounting
  • Ammeter

Lube System
  • Oil pan
  • Drain and cover
  • Oil level gauges
  • Remote oil filter
  • Oil fillers
  • Lubricating oil
  • Fumes disposal

Mounting System
  • Structural steel base
  • Front engine support
  • Rear engine supports

Power Take-Offs
  • Enclosed clutch
  • Clutch supports
  • Flywheel stub shaft
  • Hydraulic pump drives
  • Hydraulic gear pumps

Starting System
  • Starting Aids
  • Electric Starting Motors — 12V and 24V
  • Battery Sets - 12V and 24V (dry)
  • Battery Cable

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
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