90ft Tug Boat 3000HP

Port Main Engine Serial # 74E

Model # 12 -645 -E6

Starboard Main Engine Serial # 74E

Model# 12-645-E6

Port Reduction Gear No tag visible

Starboard Reduction Gear Model # 1230

MRST-C Serial # 7-374886 -1

Port Propeller – stainless steel 93″ dia. x 92″ pitch / LH rotation

Starboard Propeller – stainless steel 93″ dia. x 92″ pitch / RH rotation

Port & Starboard Propeller Shafts 27 ft 3 inches long

ABS grade 2 shaft material overlay welded shaft per

ABS 309/308 Port Propeller Shaft Strut Journal 10.847 in. diameter

Packing Journal 10.750 in.

Strut journal machined oversize to suit bearing I.D.

Starboard Propeller Shaft Strut Journal 10.940 in. diameter

Packing Journal 10.750 in. diameter

Strut journal machined oversize to suit bearing I.D.

Reduction Gear Clutches were renewed in 2017-2018