Cummins Inc. has unveiled the next-generation X12 Series engine, anticipating the productivity and performance needs of the North American Class 8 truck market.
- Enables regional-haul, intracity delivery and vocational trucks to operate at maximum payload with lower fuel consumption and more responsive driving
- Features 12-L and rating up to 475 hp (354.21 kW)
- Provides up to 1,700 lbs.-ft. (2304.89 Nw) of peak torque at 1,000 rpm which remains available to over 1,400 rpm, reducing need for gear shifting and giving better low-speed lugging on grades
- Low weight of 2,050 lbs. (929.86 kg) is enabled by sculptured block design which allows unnecessary mass to be removed but retains high rigidity
- Weight savings are achieved by use of high-strength composite materials for oil pan and valve cover
- Weight reduction also achieved through use of Single Module aftertreatment system
- Single Cam In Head (SCIH) design with roller valvetrain and high-efficiency intake ports minimize complexity
- Includes latest version of Cummins VGT Turbocharger featuring reliability and durability enhancements to boost transient response
- Turbocharger works with integrated low-weight engine brake to provide strong engine braking at lower rpm
- Compliant with Phase 1 greenhouse gas (GHG) and fuel-efficiency standards
- Incorporates Cummins ADEPT, SmartCoast and Predictive Cruise Control (PCC) functions for further fuel savings
- Ready from factory to take advantage of advanced solutions using Cummins Connected Calibrations family of applications and over the air programming
- Includes Connected Diagnostics to automatically processes fault code data
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