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The savings we delivered 4 years ago are FOUR TIMES GREATER today! This ad appeared in major marine publications in 1976. fuel savi At todays high fuel costs these savings can be up to $1,000,000 per vessel,** making SCAMP® hull cleanings an essential part of your profit program. If your vessel has been in service six months or more contact us immediately. underwater hull cleaning services An EXXON Corporation study determined actual cash savings from regular hull cleanings with SCAMP® equipment JJCIK NET FUEL SAVINGS ATTAINABLE 24 MONTH DRY DOCK CYCLE At Constant 21 MDWT 50 MDWT 250 MDWT Speed ot Diesel Steam Steam 11 Knots $31,000 $127,000 $144,000 12 Knots $33,000 $141,000 $161,000 13 Knots $35,000 $157,000 $188,000 14 Knots $38,000 $185,000 $228,000 The net savings represent total tuel savings from regular hull cleanings and delay costs based on 4 to 16 hour cleaning periods For example, for a VLCC. the savings amounted to 6 tons of fuel pe' day or $36,000 per round trip The following chart illustrates typical fuel savings of a 50 MDWT vessel operating at a reduced speed of 11 knots as an example Increase of shaft horsepowe consumption become neces. hold speed at 11 knots due hull and propulsion plant efficiency as time elapses Since regrgAh of foul ing takes place after eacrrcleamng, maximum net savings are realized from a regular SCAMP hull cleaning program In the preceeding example, net savings (fuel savings less SCAMP hull cleaning costs) were $127,000 Optimum cleaning programs are; every round trip for long-haul VLCC's and every four months for smaller vessels commencing at the onset of fouling, about 10 to 12 months after dry dock A SCAMP hull cleaning program returns fuel savings many times greater than the cost of the cleanings even when operating at reduced speeds Since its introduction, over 1600 vessels have been cleaned by SCAMP units. Many ship operators bank on it. A limited number ot copies of this £xxo% Corporation study are avaiiaDie Please write on your company letterhead tc Donald Po*en Workboat arrives iind the SCAMP unit is lowered into water SCAMP unit "swims" to hull V s - • ' M Butterworth Systems, •Copyright 1976 Butterworth Systems Inc ) Copyright 1980, Butterworth Systems Inc Butterworth Systems Inc. Butterworth Systems (UK) Ltd. 224 Park Avenue, PO. Box 352 445 Brighton Road, South Croydon, Florham Park, N.J. 07932 (USA) Surrey CR2 6EU (ENGLAND) Telephone: (201) 765-1549 Telephone: 01-668-6211 Cable BUTTWORTH NEW YORK Cable MAROPEDOK CROYDON Telex: 136434 Telex: 946524 Write 141 on Reader Service Card Serving the World's Finest Fleets SCAMP Underwater Hull Cleaning Services. PANAMA CANAL AREA CRISTOBAL/COLON Subservices, Inc. Telex: 9240, Colon GENOA (Italy) Guanito Barbagelata Telex: 270087 GUANI SINGAPORE Underwater Maintenance Pte. Ltd. Telex: NEWMOON RS 21514, SINGAPORE KIIRE (Japan) Tokyo Marine Engineering Corp. Telex: 02322439 MACLEAN. Tokyo, Japan ROTTERDAM (Netherlands) Underwater Cleaning & Diuing Rotterdam BV Telex: 23339 Rotterdam. Netherlands TENERIFE (Canary Islands) Reparaciones y Trabajos Submarinos, S.L. Telex: 92241 RSUBE, Santa Cruz de Tenerife SUEZ CANAL AREA (Egypt) Maridiue and Oil Services Telex 54497 MOS UN ARUBA & CURACAO (Caribbean) Peters Divers Co Ltd. Cable: PDC CuracaolPDC Aruba Telex: 3363 PDCNV NA (for Curacao) Stanship Aruba (for Aruba) LEHAVRE/ANTIFER (France) Societe Maritime de Degazage, Telex: 190571. LeHavre, France USA: CALIFORNIA, NORFOLK, HONOLULU Seaward Marine Services TWX: 910 322 1363 SEA CLEAN NTCY San Diego. California TOKYO (Japan) Marine Engineering Corporation Telex: 02322439 MACLEAN. Tokyo, Japan THE GULF Hydrospace International, Dubai, UAE Telex: 47455 Hydro EM VISIT US AT THE 3rd INTERNATIONAL SHIP REPAIR & MAINTENANCE EXHIBITION & CONFERENCE, NEW ORLEANS MARIOTT HOTEL, BOOTH 32, APRIL 13-15 1981. 8 Maritime Reporter/Engineering News
