CT660 On-Highway Truck
A natural extension of the rugged Caterpillar product line, the CT660 is built for unparalleled driver satisfaction, maximum payloads, unprecedented uptime and low cost of ownership in dozens of applications.
- Technical Specs
- Standard Equipment
- Optional Equipment
- Engine Model
- Cat® CT13 Engine
- Horsepower @ 1700 rpm
- 365 - 475 hp (268 - 349 kW)
- Bore
- 4.96 in
- Engine Type
- Diesel, 4-Cycle
- Configuration
- Inline 6-Cylinder
- Stroke
- 6.54 in
- Compression Ratio
- 17:1
- Displacement
- 758.0 in3
- Aspiration
- Dual Series Turbochargers, Intercooler and Aftercooler
- Combustion System
- Direct Injection
- Lubrication System Capacity
- 42.0 qt
- Coolant Drain Interval
- 600,000 miles (965,606 km)
- Total Engine Weight (Dry)
- 2400.0 lb
- Width
- 37.0 in
- Length
- 59.0 in
- Height
- 49.0 in
- Valves
- 4 Valves Per Cylinder, Overhead Cam Actuated
- Peak Torque @ 1000 rpm
- 1250 - 1700 lb-ft (1695 - 2305 Nm)
- Maximum Gross Input Power
- 550.0 hp
- Maximum Gross Input Torque
- 1700.0 lb ft
- Transmission Model
- Cat CX31® Automatic Transmission
- Speeds
- 6 forward/1 reverse
- Torque Converter:
- Cast aluminum design with lock up clutch
- Clutches:
- Electro-hydraulic fully modulated, oil cooled, multidisc
- Maximum Input Speed:
- 2500 rpm
- Length
- 35.3 in
- Overall Length with Retarder Option
- 39.4 in
- Overall Weight (approx.)
- 906.0 lb
- Overall Weight with Retarder Option
- 1088.0 lb
- Power Take-Off
- Two side locations and a Cat exclusive high output rear PTO
- Rear PTO Capacity (rotation opposite of engine, at 1.25 engine speed)
- 800.0 ft-lb
- Side PTO Capacity (rotation same as engine, ratio determined by PTO adaptor)
- 700.0 ft-lb
-
Chassis
- Set-Back Axle (SBA), 116-inch and 122-inch Bumper to Back of Cab (BBC)
- Industry Leading Turning Radius
- Durable, heat-treated alloy steel frame rails
- 12.0-inch rail size: 110,000 and 120,000 psi yield strength
- Length variable in 2.0-inch increments
- Available with rail reinforcements: one or two frame reinforcements available
- Superior routing and clipping of all hoses and wires
-
Axles
- Meritor, Dana and Fabco options available
-
Front Suspension
- Multileaf, shackle type, single or two-stage spring
- Multileaf, slipper type
- Compatible shock absorber selection
-
Rear Suspension
- Hendrickson suspension offerings: HaulMaax, HN, RT/RTE, RS, R, PriMaax
- Chalmers high articulation
-
Fuel Tanks
- Fuel tanks available in 60, 80, 100 and 120 gallon capacities
- Single left, single right or dual fuel tanks
- Aluminum alloy construction
-
Transmissions
- Cat CX31 Automatic Transmission
- Manual and UltraShift Plus Vocational transmissions built by Eaton are also available as options on the CT660