DDB120 Recirculating ballnut and worm assemblies steering gears: Recirculating-ball steering is used on many trucks and SUVs today. The linkage that turns the wheels is slightly different than on a rack-and-pinion system. DDB-120 Recirculating Ballnut and worm assembly Power Steering Gears Applicated in well maintenance vehicle, towing truck, heavy duty 80T derrick truck

Steering nuts and worm shaft assembly
The ball scre
[Last Updated: 2009-06-09 22:56:16]

The rack and pinion steering gear system. As the steering wheel is turned, the pinion gear, which is connected to the steering post, rotates, causing the rack, which is geared to it, to move laterally, pushing or pulling the front wheels simultaneously. The rack-and-pinion steering gear has become increasingly popular on smaller passenger vehicles. It is simpler, more direct acting, and may be straight mechanical or power-assisted.&n
[Last Updated: 2009-06-09 22:57:27]

Worm And Level Steering Gear: The worm and rotter steering gear (fig. 8-21) is quite similar to the worm and sector, except a roller is supported by ball or roller bearings within the sector mounted on the pitman arm shaft. These bearings assist in reducing sliding friction between the worm and sector. As the steering wheel turns the worm, the roller turns with it, forcing the sector and pitman arm shaft to rotate.
 
The
[Last Updated: 2009-06-09 22:45:13]