At a glance data:
Maximum Power:
275hp
Maximum Torque:
927lb-ft @ 1400 rpm
Rated Speed:
2200 rpm
Minimum Power:
174hp
Overview
The Cat® C7.1 industrial diesel engine is offered in ratings from 130-205 kW (174-275 hp) and meets China Nonroad Stage IV emission standards. The C7.1 is designed to meet the needs of many industries and applications, including bore/drill rigs, chippers/grinders, material handling, mining, earthmoving equipment, paving equipment, pumps, fruit harvesters equipment, turf and underground mining equipment.
Category:
Industrial Diesel Engines
Category:
Industrial Diesel Engines
Brand:
Caterpillar
Brand:
Caterpillar
Power Rating
Maximum Power:
275hp
Maximum Torque:
927lb-ft @ 1400 rpm
Rated Speed:
2200 rpm
Minimum Power:
174hp
Emission Standards
Emissions:
China Nonroad Stage IV
General
Engine Configuration:
In-Line 6
Bore:
4.13in
Stroke:
5.3in
Displacement:
427.7in³
Compression Ratio:
16.5:1
Aspiration:
Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Combustion System:
Direct Injection
Rotation from Flywheel End:
Counterclockwise
Aftertreatment:
DOC+DPF+SCR
Engine Dimensions - Approximate
Length:
34.3in
Width:
31.4in
Height:
35.9in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments:
1863lb
Aftertreatment Dimensions
Length:
29in
Width:
30.3in
Height:
18.1in
Aftertreatment Dimensions*
Diameter:
13.3in
Aftertreatment Dimensions
Weight:
236lb
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
- Guidance on cooling system design available through your dealer to ensure equipment reliability
flywheels and flywheel housing
- Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
fuel system
- Electronic high pressure common rail
- Innovative filter design to ensure maximum protection of the engine
lube system
- Wide choice of sumps for different applications
general
- Paint: Caterpillar yellow, with optional colors available on request
aftertreatment/ clean emissions control equipment
- Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
- NOx Reduction System (NRS)
- Selective Catalytic Reduction (SCR)
- 3" flex pipe connection with straight, 45°, and 90° options for flexibility
Optional Equipment
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