C11 ACERT™ (DRY MANIFOLD)

Cat C11 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C11 ACERT engines to deliver excellent performance with low operating costs and emissions. Equipment powered by C11 ACERT engines include workover rigs, pump skids, acidizing units, cementing 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. C11 ACERT engines, with ratings: 242-336 bkW (325-450 bhp) @ 1800-2100 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.


SPECIFICATIONS
General Specifications
Minimum Rating 325 BHP
Maximum Rating 450 BHP
Governor and Protection Electronic (ADEM™ A3)
Aspiration Turbocharged-Aftercooled
Displacement 681 in³
Flywheel and Flywheel Housing SAE 1 or SAE 2
Flywheel Teeth 113 (SAE 1), 138 (SAE 2)
Rotation from Flywheel End Counterclockwise
Stroke 5.51 in
Bore 5.12 in


Emissions
Emissions EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA


Dimensions
Length 47.3 in
Width 41.6 in
Height 46.3 in
Weight 1967 lb


Capacity for Liquids
Lube Oil System - Refill 9 gal (US)


BENEFITS & FEATURES
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.

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.

Transmissions


Caterpillar has a full line of engine-transmission packages that can be fully integrated with your axle, hydraulics, and operator interface. Cat transmissions deliver continuous operation under full load, smooth shifting at any speed, and maximum up time, with unmatched durability and easy maintenance.

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-product

Over 80 Years of Engine Manufacturing Experience


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

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.

EQUIPMENT
Standard Equipment

Air Inlet System
  • Turbocharger, mid-mounted
  • Air inlet elbow 90°, 104.5 mm (4.11" OD) hose connection
Control System
  • Electronic governing, PTO speed control
  • Programmable ratings
  • Cold mode start strategy
  • Automatic altitude compensation
  • Power compensation for fuel temperature
  • Programmable low and high idle and TEL
  • Electronic diagnostics and fault logging
  • Engine monitoring system — speed, temperature, pressure
  • J1939 Broadcast — diagnostic and engine status
Cooling System
  • Thermostats and housing
  • Jacket water pump — gear-driven
  • Front water pump inlet
Exhaust System
  • Exhaust manifold — dry
  • Front turbo exhaust
Flywheels and Flywheel Housings
  • See Mandatory Options
Fuel System
  • Electronic unit injector
  • Fuel filter — secondary, mid-mount, (LH 2 micron high performance)
  • Fuel transfer pump — front
  • Fuel priming pump — LH mid-mount
Lube System
  • Crankcase breather
  • Oil cooler
  • Oil filter — RH
  • Oil pan — front sump, 40 L capacity
  • Oil filler — LH front
  • Oil dipstick — LH mid-mount
  • Oil pump
  • Oil valve sampling — on oil filter base
Power Take-Offs
  • Crankshaft pulley and damper — 250 mm (9.84 in), 2 grooves 22.3 mm (.87 in) width
  • Hydraulic pump drive — SAE A, 11 tooth
  • 1.41:1 drive ratio — counterclockwise rotation (45 lb-ft capacity)
General
  • Vibration damper
  • Paint — Cat yellow
  • Lifting eyes
  • Automatic variable timing, electronic
  • Electronic installation kit (connectors, pins, sockets)
  • Literature
Mandatory Options
  • Flywheel housing or rear PTO
  • Throttle position sensor
  • Primary filter/water separator

Optional Equipment

Air Compressor
  • Expansion chamber
  • Governors
  • Fittings
Air Inlet System
  • Air cleaners
  • Precleaners
  • Turbo air inlet
  • Air lines
Belt-Driven Accessories
  • Refrigerant compressor and mounting
Charging System
  • Charging alternators
  • Alternator mountings
  • Alternator guard
  • Alternator accessories
Control System
  • Connection
Cooling System
  • Radiator — installed
  • Fan drive f/u/w Caterpillar installed radiator
  • Fan drive pulleys f/u/w customer-supplied radiators
  • Coolant conditioner
  • Water lines — pump inlet
  • Fan drive mountings
  • Fan height instructions
  • Fan adapters for suction fans
  • Fan adapters for blower fans
  • Suction fans
  • Blower fans
  • Coolant level sensor
  • Aftercooler lines
Exhaust System
  • Muffler
  • Flexible fitting
  • Elbows
  • Straight exhaust adapter
  • Flange
  • Pipe
  • Rain cap
  • Clamp
Fuel System
  • Fuel lines
  • Fuel cooler
  • Fuel fitting — fuel return and supply connections
  • Flexible fuel lines
Instrumentation
  • Gauges and instrument panels
  • Voltmeters
  • Gauge mounting
  • Ammeter
Lube System
  • Oil pan
  • Oil pan drain
  • Oil level gauges
  • Oil filter — bypass
  • Oil filter — remote
  • Lubricating oil
  • Oil filler
  • Fumes disposal
Mounting System
  • Front and rear engine supports
  • Structural steel base
Power Take-Offs
  • Crankshaft pulleys
  • Crankshaft pulley — stack-on
  • Output flange
  • Flywheel stub shaft
  • Front stub shaft
  • Hydraulic pump drive
  • Hydraulic pumps — front
  • Hydraulic pumps — rear
  • Enclosed Clutch
  • Clutch Support
Protection System
  • Air shutoff
  • Air shutoff switch
Starting System
  • Electric starting motors — 12 Volt, 24 Volt
  • Starting aids
  • Battery sets — 24 Volt, dry
  • Battery cable
  • Battery rack
Transmission Arrangement
  • Transmission cooler