A.F. Theriault & Son Other product
Commercial Workboats
Catamaran offshore workboats, oil pollution response vessels, high-speed crew boats, tugs and research vessels for commercial and government clients.
Description
The yard constructs a diverse range of commercial workboats for commercial and government clients in Canada and abroad. All are built to Transport Canada Marine Safety Small Commercial Vessel Regulations and to Class where required.
Key features
- Catamaran-style offshore workboats
- Oil pollution response vessels
- High-speed crew boats
- Tug and tow boats
- Scientific research vessels and landing craft
Applications
An example is the Alert Landing Craft, a 36' aluminum workboat with a 12' beam and 1'10" depth for landing operations. Other workboat types include the Windcat series for offshore energy support and steel commercial barges.
Specifications
| Alert Landing Craft | aluminum, 36' length, 12' beam, 1'10" depth |
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Low Inertia High Torque Clutch
Pneumatic low inertia high torque (LIHT) clutch with pancake-style airtube for the highest torque-to-size ratio in the WPT range; suited to marine winches, steel shears and metal forming.
Equipment
Beta 25 Saildrive Engine (18.5 kW / 25 hp)
Beta 25 marine diesel engine with shallow sump, 18.5 kW / 25 hp @ 3,600 rpm, supplied with a Technodrive SeaProp 60 saildrive or with adaptor kits for existing Volvo 110S/120S/130S, Yanmar SD20 or Bukh saildrives. EPA Tier III compliant.
Equipment
Merlin Dredge Pump
35-60 hp ROV dredge pump for excavation and jetting, up to 8 bar, successor to the Excalibur pump.