While natural gas engines and retrofits are not cheap, the key question is your return on investment. Does it pay to run a truck or a fleet on natural gas?
In the past, heavy duty vocational trucks may have been spec'd with 550 hp and 1,950 lb.-ft. of torque to get the load rolling. Today, 470-hp engines with 1,850 lb.-ft. torque can do the job.
New engine technology promises not only improved engine efficiency, but also the ability to spec your drivetrain to further enhance fuel economy.
The SK Hand Tool is designed with a square handle and a no-slip grip that helps mechanics gain leverage and maximize torque, the company says. The screwdriver is resistant to solvents, oils and chemicals, resists ...
The electronic torque wrenches use beam movement to gauge torque value and a gyro chip to measure angular rotation and sound an alarm to alert the over-use of torque
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