C11 ACERT™ Dry Manifold Engine

C11 ACERT™ Dry Manifold Engine

C11 ACERT™ Dry Manifold Engine

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.

General Specifications
Minimum Rating
325BHP
Maximum Rating
450BHP
Governor and Protection
Electronic (ADEM™ A3)
Aspiration
Turbocharged-Aftercooled
Displacement
681in³
Flywheel and Flywheel Housing
SAE 1 or SAE 2
Flywheel Teeth
113 (SAE 1), 138 (SAE 2)
Rotation from Flywheel End
Counterclockwise
Stroke
5.51in
Bore
5.12in
Emissions
Emissions
EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA
Dimensions
Length
47.3in
Width
41.6in
Height
46.3in
Weight
1967lb
Capacity for Liquids
Lube Oil System - Refill
9gal (US)

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
 

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