Abstract: Through the analysis of working principle of hydraulic rock drill, the calculation formula of optimal axial thrust for the propulsion system of hydraulic rock drill was obtained. At the same ...

The Institute of Physical and Chemical Research, Wako, Saitama 351-0198, Japan, Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, Nagatsuda-machi, Midori-ku, ...

There are a lot of alternative paths. Sewer or gully? A whip jump or stealthy rock crawling? A door key or a window from the street? Sometimes you have more than three or four options for solving one ...

When the mode is on, the rear wheels turn faster than the front wheels, which makes the vehicle easier to maneuver in tight spaces off-road and makes it crawl over obstacles, rock crawling ...

This results in increased agility, allowing the Hummer EV to more easily navigate tight spaces and even tackle challenging rock-crawling terrain. The new feature will be standard on all Hummer EV ...

According to the company, the King Crab mode makes the rear wheels turn “significantly faster” than the front wheels, improving maneuverability in tight spaces and enhancing the rock crawling ...

The Ford Ranger Raptor, Jeep Gladiator Rubicon ... its 8.6 inches of ground clearance can be an issue when rock crawling, or going over uneven terrain. The Tacoma TRD Pro has 11.5-inches of ...