BRM September is on-sale NOW as a Digital Edition, and in shops on 7th August. Copies on-sale in shops also include a copy of Narrow Gauge World and a DVD! There are two ways to buy: 1. Become a World of Railways Gold member and enjoy a whole host of additional benefits, including access to over ... Steam items and equipment For Sale.All times are GMT. The time now is 07:18 PM. In tube and surface approaches, the maximum traction feature was important to improve adhesion loading for the single motor axle per truck. Better train performance implied greater traction and braking forces at the wheel-rail interface – better grip – so best possible weight above the axle is essential. This is the Traction -Talk discussion forumAll times are GMT. The time now is 01:08 AM.