Symons 4 ft Short Head Cone Crusher Symons Short Head Cone Crusher. Size: 4 ft. Comes with: 2 main shafts. For 30 hp/1,800 rpm. No lube tank. To be recond ID: 141746 Quote + Symons Nordberg 5.5 ft Short Head Cone Crusher Symons Nordberg 5.5 ft Short Head Cone Crusher. Equipped with: Westinghouse 350 hp electric motor. Model: HSDP PL-3. 701 rpm.