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GHG Phase 2, EPA21
The EPA (circa 2016) stated that current diesel engines are around 40 percent efficient over a range of operating conditions depending on en

Z-factor Consultation
Sep 23, 20202 min read


Communication not assumptions
Wheelbase… as you read this you re probably thinking: ELEMENTARY, right? Well more than one salesperson has gotten into trouble over this te

Z-factor Consultation
Sep 20, 20202 min read


Manual transmissions
All of the transmissions can be shifted like the 10-speed, it’s the splitter that adds the extra levels of gearing. And using that spilt is

Z-factor Consultation
Sep 16, 20202 min read


2-speed rear axles
A 2-speed rear axle can eliminate the need for an auxiliary transmission in some applications. These axles contain gearing for two ranges.

Z-factor Consultation
Sep 13, 20201 min read


Tractor axle loading
As the fifth wheel moves weight is transferred between the axles on the power unit, or chassis. Many people do not fully understand this, an

Z-factor Consultation
Sep 9, 20202 min read


Drivetrain power
Split-shaft PTOs and Transfer Cases both use driveline power to run another piece of equipment. Aside from being located in the drivetrain,

Z-factor Consultation
Sep 6, 20202 min read


Hendrickson HAULMAAX
HAULMAAX was the evolution of HN that brought lower costs and lighter weight. It also brought the “virtual center point” down.

Z-factor Consultation
Sep 3, 20202 min read


Engine Over-speed Shutdown
A diesel engine’s speed is generally controlled by varying the supply of fuel

Z-factor Consultation
Aug 17, 20201 min read


UltraShift Plus Technology
The transmission is shifted into drive to take off and after that, if you maintain drive, the electronics do all of the shifting based upon

Z-factor Consultation
Aug 5, 20201 min read
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