The rack-and-pinion drive system on the mid-sized D18×22 Navigator HDD delivers 18,000 pounds of pullback, and the unit develops 2,200 foot-pounds of torque. It's a step up in power from the 16×20 Navigator, in virtually the same footprint.
The rack-and-pinion drive system on the mid-sized D18×22 Navigator HDD delivers 18,000 pounds of pullback, and the unit develops 2,200 foot-pounds of torque. It's a step up in power from the 16×20 Navigator, in virtually the same footprint. The simplified operator's station provides state-of-the-art control through a CAN bus electrical system at a price about 5 percent higher than the 16×20 machine.
