Old Tacoma Marine, Inc.

Enterprise

Engines by Size & Specification

Model # Bore & Stroke Cylinders HP RPM Current Use
DSL-3, DMM-3, DSM-3 8 x 10 3 50-120 400-700
DSL-4, DMM-4, DSM-4 8 x 10 4 90-160 400-700
DSL-6, DMM-6, DSM-6,
DMM-36, DSM-36
8 x 10 6 100-400 400-750 fireboat Governor Alfred E. Smith
DSX-4 101/2 x 12 4 120-210 300-514
DSX-6 101/2 x 12 6 180-510 300-850
DSX-8 101/2 x 12 8 120-210 240-680
DSW-4 10 x 13 4 120-185 300-450
DSW-6, DMW-6 10 x 13 6 170-260 300-450 tugboat Sound
Vista Antique Gas & Steam Engine Museum
DMG-6
DMG-26
DMG-36
12 x 15 6 273-1041 250-600 tugboat Angeles
fish packer Barron Island
tugboat Briana Marin
fish packer Cape Scott
tugboat J.S. Polhemus
tugboat John Knox
fireboat John D. McKean
fireboat Mighty
tugboat Oil King
tugboat Oswell Foss
yacht USS Potomac (port)
yacht USS Potomac (starboard)
tugboat Tagish
DMG-8, DMG-28,
DMG-38
12 x 15 8 500-700 400-600 tugboat Chief
tugboat El Captain Reino
Mattila
tugboat Sea Lion VI
DSG-6, DSG-36 12 x 15 6 273-1041 250-600
DSG-8, DSG-38 12 x 15 8 364-1388 250-600
DSQ-5 16 x 20 5 375-625 200-327
DMQ-6, DMQ-26, DMQ-36
DSQ-6, DSQ-36
16 x 20 6 450-1481 200-600
DSQ-7 16 x 20 7 525-1125 200-420
DMQ-8, DSQ-8, DMQ-28,
DMQ-38, DSQ-38
16 x 20 8 600-1290 200-420 tugboat Dominion
tugboat Edward H
tugboat Jericho Chief
tugboat Lake Superior
tugboat Maris Pearl
tugboat Nash
tugboat Red Cloud
tugboat Sakarissa
tugboat Sea Lark
DSQ-9 16 x 20 9 675-1450 200-420
DSQ-10 16 x 20 10 750-1600 200-420
R5-V16 16 17,000 TS Golden Bear (3)