45 TONNES VOITH TRACTOR TUG 37M 70T BP ASD TUG 75T BP HYBRID DIESEL AND BATTERY PROPULSION ESCORT TUG 36M 70 TONS BP ASD TUG 70 TONS BP ASD TUG 80 TONNES BOLLARD PULL ASD ESCORT TUG 80 TONNES BOLLARD PULL ASD ESCORT TUG 70 TONNES BP ICE CLASS VOITH TRACTOR ESCORT TUG 70 TONNES BP ICE CLASS VOITH TRACTOR ESCORT TUG 65 TONNES BP ASD TUG 65 TONNES BP ASD TUG 80 TONNES BP ASD TUG