LIBRA Doors & Hatches Operator: Crowley Maritime Corporation Vessel: Hercules Builder: Diversified Marine, Inc. Libra Equipment: WR100-A0 Watertight Steel, WR100 Aluminum Weathertight, HSC-T Aluminum Weathertight, HSC-T GRP Spraytight Doors Summary: Imtra...
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LIBRA Doors & Hatches Operator: Crowley Maritime Corporation Vessel: Hercules Builder: Diversified Marine, Inc. Libra Equipment: WR100-A0 Watertight Steel, WR100 Aluminum Weathertight, HSC-T Aluminum Weathertight, HSC-T GRP Spraytight Doors Summary: Imtra Corporation and Libra supplied the 82’ Robert Allan RApport 2500 Tier 4 tug with a complete Libra door package. The vessel was built at Diversified Marine Inc., in Portland, Oregon for Brusco Tug & Barge. Originally named Noydena, she was chartered to Crowley Maritime Services shortly after delivery and renamed Hercules. The Libra package consisted of 7 doors consisting of (1) WR100-A0 Watertight Steel, (3) WR100 Weathertight Aluminum, (2) HSC-T Weathertight Aluminum, and (1) HSC-T Spraytight GRP door. The WR100-A0 Watertight Steel door was mounted between the Engine Room and Z-Drive Compartment. It features a steel angle frame, 8 dogs, 4 hinges, single lever quick acting mechanism, and ABS certification. The remaining WR100 and HSC-T
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