Search among 40 authentic balast stock photos, high-definition images, and pictures, or look at other blue or rock stock images to enhance your presentation with the perfect visual.

Railvac is a unique excavation machine that conveys material through vacuum and airflow, the machine is rail mounted and designed to travel at track speeds while towing up to four fully loaded balast cars, the combination of a powerful digging arm with twin engines and vacuum pumps makes it capable of excavating compacted ballast, clay, mud, water, sand, and soil. the digging arm can work at dista. Balast stock images, royalty-free photos and pictures
Railvac is a unique excavation machine that conveys material through vacuum and airflow, the machine is rail mounted and designed to travel at track speeds while towing up to four fully loaded balast cars, the combination of a powerful digging arm with twin engines and vacuum pumps makes it capable of excavating compacted ballast, clay, mud, water, sand, and soil. the digging arm can work at dista. Balast stock images, royalty-free photos and pictures
SEATTLE, WASHINGTON - September 25, 2019: Close up of 1983 postage stamp from Guinea Bissau celebrating the 200th anniversary of first untethered manned hot air balloon flight. 3 men in wicker basket of balloon. Balast stock images, royalty-free photos and pictures
SEATTLE, WASHINGTON - September 25, 2019: Close up of 1983 postage stamp from Guinea Bissau celebrating the 200th anniversary of first untethered manned hot air balloon flight. 3 men in wicker basket of balloon. Balast stock images, royalty-free photos and pictures
Aerial view close up of dual set of rail tracks converging to right, diverging to left. Uniform balast stone beneath both sets of perpendicular and non parallel lines. Balast stock images, royalty-free photos and pictures
Aerial view close up of dual set of rail tracks converging to right, diverging to left. Uniform balast stone beneath both sets of perpendicular and non parallel lines. Balast stock images, royalty-free photos and pictures
A rack railway also rack-and-pinion railway, cog railway is a steep grade railway with a toothed rack rail, usually between the running rails. The trains are fitted with one or more cog wheels or pinions that mesh with this rack rail. This allows the trains to operate on steep grades above around 7 to 10%, which is the maximum for friction-based rail. Most rack railways are mountain railways, al. Balast stock images, royalty-free photos and pictures
A rack railway also rack-and-pinion railway, cog railway is a steep grade railway with a toothed rack rail, usually between the running rails. The trains are fitted with one or more cog wheels or pinions that mesh with this rack rail. This allows the trains to operate on steep grades above around 7 to 10%, which is the maximum for friction-based rail. Most rack railways are mountain railways, al. Balast stock images, royalty-free photos and pictures