Demanding conditions, applications and environments make the Cat?� C7.1 Industrial Diesel Engines in this power range the perfect solution for your severe duty equipment. With decades of diesel engine innovation and expertise behind these engines, they deliver the low operating costs and legendary Cat reliability and durability that give you a powerful advantage. More importantly, they’re backed by the world-class Cat dealer network ready to service and support every Cat industrial engine. Industries and applications powered by C7.1 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment. C7.1 engines, with ratings: 116-205 bkW (140-275 bhp) @ 2200-2500 rpm, meet China Stage II, U.S. 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.
Caterpillar
Cat?� C7.1 Diesel Engine
Photos
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C7.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated
360° View
Exterior
360° Exterior view. Double click on the image to zoom in on any area of the product.
Features
Specifications
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Power Rating
Spec Value Maximum Power 275 hp Maximum Torque 774 lb-ft @ 1400 rpm Rated Speed 2200-2500 rpm Minimum Power 155.6 hp -
Emission Standards
Spec Value Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA -
General
Spec Value Engine Configuration In-Line 6, 4-Stroke-Cycle Diesel Bore 4.1 in Stroke 5.3 in Displacement 427.7 in³ Aspiration Turbocharged Aftercooled (TA) Rotation from Flywheel End Counterclockwise Aftertreatment - -
Engine Dimensions - Approximate
Spec Value Length 36.6 in Width 26.3 in Height 32.2 in Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1115 lb
Standard Equipment
Air Inlet
- Standard air cleaners
Control System
- Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments, flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
Cooling System
- Top tank temperature 108°C (226°F) as standard to minimize cooling pack size, 50:50 water glycol mix, detailed guidance on cooling system design and validation available to ensure machine reliability
Exhaust System
- Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options
Flywheels and Flywheel Housing
- Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations
Fuel System
- Electronic high pressure common rail, ACERTTM Technology, innovative filter design to ensure maximum protection of the engine.
Lube System
- Wide choice of sumps for different applications
Power Take Off
- SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available.
General
- Paint: Caterpillar yellow, with optional colors available at request
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