Of course, Miller's advance did nothing to mute the roller-coaster experience. On the contrary, where the side-friction wheel had limited velocity and the depth of the plunge, the under-friction ...
Description: : Five sizes with load capacities ranging from 7,700 lbs to 39,600 lbs (3,500 kg to 18,000 kg) Housing made of steel or stainless steel Many travel wheel contours as standard Four ...