5,000-HP Z-Drive Tug Delivered
Washburn & Doughty Associates, Inc. delivered the 5,000 hp Z-Drive Tug Independent to Marine Towing of Tampa. The 92 x 32 x 13.7-ft. tug is designed for ship handling and built to ABS Class Maltese Cross A1, Maltese Cross AMS, with notation: Towing Service and Fire Fighting Capability. Independent admeasures 148 gt and has a Load Line based on USA flag registry and USCG rules. Bollard pull is estimated at 135,000 lbs ahead and 130,000 lbs astern. Independent is powered by High Displacement Caterpillar 3516 B main engines – rated at 2,500 bhp @ 1,600 rpm – with electronic injection.
Vessels: Washburn & Doughty delivers Independent
Washburn & Doughty Associates, Inc. delivered the 5,000 hp Z-Drive Tug Independent to Marine Towing of Tampa. The 92 x 32 x 13.7-ft. tug is designed for ship handling and built to ABS Class Maltese Cross A1, Maltese Cross AMS, with notation: Towing Service and Fire Fighting Capability. Independent admeasures 148 gt and has a Load Line based on USA flag registry and USCG rules. Bollard pull is estimated at 135,000 lbs ahead and 130,000 lbs astern. Independent is powered by High Displacement Caterpillar 3516 B main engines - rated at 2,500 bhp @ 1,600 rpm - with electronic injection. The propulsion units are Rolls-Royce 1650H Z drives equipped with 2,400 mm stainless steel propellers and Kort nozzles with stainless steel liners.
