230000014759maintenance of locationEffects0.000description1
238000012856packingMethods0.000description1
230000035515penetrationEffects0.000description1
239000010959steelSubstances0.000description1
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B61—RAILWAYS
B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
B61F17/00—Lubrication specially adapted for axle-boxes of rail vehicles
B61F17/30—Lubrication specially adapted for axle-boxes of rail vehicles with grease
B61F17/34—Lubrication specially adapted for axle-boxes of rail vehicles with grease by automatic means, e.g. with spring action