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SPECIFICATION OF 3200HP OCEAN GOING TUG
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SECTION 1- GENERAL
1.0 ¶¨Òå INTENT & DEFINITION
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This specification together with the GA drawing is intended to describe the construction of a twin engines and twin fixed pitch screws tug completely equipped for harbor operation, mooring, ocean going towing, sea working and other related duties.
¸ÃÍÏÂÖÈëBV´¬¼¶Éç·ûºÅΪ£º1 +HULL +MACH£¬UN-RESTRICTED NAVIGATION¡£ It will be classed to BV notation: 1 +HULL +MACH£¬UN-RESTRICTED NAVIGATION 1.1×ÜÌåÃèÊöGENERAL DESCRIPTION
±¾´¬ÎªÈ«º¸½Ó¸Ö½á¹¹£¬Ë«»úË«¶¨¾à½°°²×°ÔÚ´¬Î²²¿¹Ì¶¨µÄµ¼¹ÜÄÚ¡£¾Óס²ÕÊÒλÓÚÖ÷¼×°åºÍÉý¸ß¼×°å¡£Ö÷ÌåÓÉÎåµÀË®Ãܺá²Õ±Ú·Ö³ÉÈçÏÂÈô¸É¸ö²ÕÊÒ£¬Ïê¼û×Üͼ¡£
This vessel is to be all welded steel construction with twin engines and twin fixed pitch propellers inside fixed nozzles. The vessel¡¯s accommodation is to be located on the main deck and raised (forecastle) deck. The main hull is to be divided by five (5) transverse WT Bulkheads into the following compartments:
1£©ô¼¼âѹÔØË®²Õ£¨¼æ×÷µË®²Õ£© Forepeak ballast tank (double as FW tank) 2£©×óÓҵˮ²ÕºÍË«²ãµ×µË®²Õ FW tank( P&S) and double bottom FW tank
3£©»ú²ÕÄÚȼÓÍË«²ãµ×²ÕºÍȼÓÍ±ß²Õ Engine room with double bottom F.O. tank and F.O.
side tank
4£©×óÓÒ¼°ÖмäȼÓÍ²Õ F.O. (P&S) center tanks
Steering gear compartment and F.O. tank (P&S) 5£©¶æ»ú²Õ¼°×óÓÒȼÓͲÕ
Ballast tanks (P&S) 6£©×óÓÒѹÔØË®²Õ
Ö÷¼×°å²¼ÖÃÓÐÏÂÁвÕÊÒ£º²ÍÌü¡¢³ø·¿¼°¸ÉÁ¸¿â¡¢1¸ö¼×°å´¢²ØÊÒ¡¢1¸ö4È˼估1¸ö2È˼䡢1¸öîÂÏ´¼ä¡¢1¸ö¿Õµ÷ÊÒ£¨Ôݶ¨£©Ðë°²×°ÖÐÑë¿Õµ÷¡£Çë²ÎÔÄ9.15¿Õµ÷¡£
The main deck compartment is to consist of: Mess room, Galley and provision store, One(1) deck store, One(1) 4-Men cabin and One(1) 2-Men cabin, One(1) W.C., One(1)air condition room(Interim) A centralized air-conditioner is to be installed. Please refer to 9.15 AIR-CONDITION.
Éý¸ß¼×°å²¼ÖÃÓÐÏÂÁвÕÊÒ£º2¸öµ¥È˼䡢1¸öîÂÏ´¼ä¡¢1¸öµçÆ¿¼ä¡¢1¸ö´¢²ØÊÒ
The Forecastle deck house is to consist of: Two (2) Single cabins, One (1) W.C., One (1) battery room, One (1) storeroom.
1.2 Ö÷Òª²ÎÊý PRINCIPAL PARTICULARS
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´¬Ìå³ß´ç Main Dimensions
×ܳ¤Length Overall £º 36.00m Ë®Ï߼䳤 Length WL £º 31.70m ÐÍ¿í Beam Moulded £º 10.97m ÐÍÉîDepth Moulded £º 5.00m Éè¼Æ³ÔË® Draft Design £º 4.10m
¾Óס²ÕÊÒ Accommodation
2 x µ¥È˼ä2¡ÁSingle Cabin £º 2ÈË 2men 2 x Ë«È˼ä2¡Á2-Men Cabin £º 4ÈË 4men 2 x ËÄÈ˼ä2¡Á4-Men Cabin £º 8ÈË 8men ×ܹ²Total 14ÈË 14men
²ÕÈÝ Tank Capacity (approx.)
µË®Freshwater £º Ô¼100 M3 ȼÓÍFuel oil £º Ô¼393 M3 »¬ÓÍ Lub.oil £º 1.0 M3
Ö÷»úMain Engines £º 2 x Cummins KTA50£M2, 1600BHP/1800rpm
Óë ¡°Reintiges¡±WAF663³ÝÂÖÏäÏàÁ¬£¬ËÙ±È5.95:1 To be joined to gear box WAF 663(Reintjies), ratio 5.95:1
ÐÔÄܲÎÊýPerformance
×ÔÓɺ½ËÙFree speed £º º½ÐÐ״̬12.0½Ú 12knots at sail condition ϵÀÂ×®ÀÁ¦Bollard Pull £º ³ÖÐøÀÁ¦ÔÚ100£¥MCRʱ³¬¹ý40.0¶Ö more than 40T at 100% MCR and continuity pulling
1.3 È뼶 CLASSIFICATION
±¾´¬µÄ½¨Ôì¡¢»úе¼°µçÆøÉ豸µÄÅäÖúͰ²×°ÒªÂú×ãBV´¬¼¶ÉçµÄ×îÐÂÒªÇó¡£±¾´¬BV´¬¼¶·ûºÅΪ£º1 +HULL +MACH£¬TUG UNRESTRICTED NAVIGATION£¨´ýÈ·ÈÏ£©£» ±¾´¬¹ÒмÓÆÂÆì¡£
The vessel is to be constructed, machinery and electrical equipments fitted and installed in accordance with the latest Rules for Shipbuilding of BV Class.
Class notation is: 1 +HULL +MACH£¬UN-RESTRICTED NAVIGATION (to be confirmed). The vessel to be registry under the flag of Singapore.
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1.4 ¹æÔòREGULATIONS
±¾´¬Ó¦Âú×ãÏÂÁйæÔòÒªÇó£¨Ôݶ¨£©£ºThe vessel is to comply with: (Interim) a£©ÉÌ´¬£¨·Ç³£¹æ´¬£©°²È«¹æ·¶1981
Merchant Shipping£¨Non convention vessel£© (safety) Regulations 1981 b£©¹ú¼ÊÔØÖØÏß¹«Ô¼1966¼°Æä×îÐÂÐÞ¸Ä
International loadline convention 1966 and the latest amendments. c£©µÇ¼Ç¹úµ±¾ÖÎÞÏßµçͨѶ¹æ·¶
Radio Communication Equipment to Government regulations.
d£©IMOÎÈÐÔ×¼ÔòA167 & A562 IMO Stability Guideline A167 & A562 e£©º£ÉÏ·ÀÅöײ¹ú¼Ê¹«Ô¼1972¼°1981ÐÞÕý
Convention on International Regulations for Preventing Collisions at Sea 1972 and Amendments of 1981
f£© ¹ú¼ÊÔØÖضֲâÁ¿¹«Ô¼1969 International Tonnage Measurement Convention 1969 g£©Marpol 73/78£¨°üÀ¨BV·¢²¼µÄÉùÃ÷£©
International Convention for the Prevention of Pollution from Ships Marpol 73/78 (including statements issued by BV) h£©SOLAS 1974º£ÉϾÈÉú¹ú¼Ê¹«Ô¼¼°×îÐÂÐÞ¸Ä
International Convention for the Safety of Life at Sea SOLAS 1974 and the latest Amendment
i£©Ð¼ÓÆÂMPAº£Ñ󴬲°¹æÔò¹æ·¶ Regulation and rule for MPA of Singapore j) ´¬¼¶ÉçÏà¹Ø¹æ·¶ Related rules by Class Society
1.5 Ö¤ÊéCERTIFICATES
ÏÂÁÐÖ¤ÊéÓ¦ÔÚ½»´¬Ê±Ìṩ¸ø´¬¶«
The following certificates are to be supplied to the shipowner at the time of delivery: 1£©½¨ÔìÕßÖ¤ÊéBuilder Certificate
2£©È뼶֤Ê飨´¬ÌåºÍ»úеÉ豸£©Classification Certification (Hull and Machinery) 3£©°²È«É豸֤Êé Safety Equipment certificate 4£©°²È«½á¹¹Ö¤Êé Safety Construction certificate 5£©¶Öλ֤Êé Tonnage Certificate 6£©ÔØÖØÏßÖ¤Êé Loadline Certificate
7£©ÎÞÏߵ簲ȫ֤Êé Radio Safety Certificate
8£©Marpol ¸½ÔòI¡¢IV¼°VIÖ¤Ê飨Ðë·ûºÏMarpol 73/78£©
Marpol Annex I, IV and VI Certificate (to be complied with Marpol 73/78) 9£©ÂÞ¾µ÷ÕûÖ¤Êé Compass Adjustment Certificate
10£©ÏµÀÂ×®ÀÁ¦ÊÔÑéÖ¤Ê飨BV´¬¼¶Éç³ö¾ß£© Bollard Pull Test Certificate issued by BV class.
11£©ÎÞÊóÖ¤Êé Deratting Exemption Certificate 12£©ÎÞʯÃÞÖ¤Êé Non-asbestos Certificate
13£©´¬¼¶Éç꼰êÁ´ÊÔÑéÖ¤Êé Certificate for Anchor & Chains by the Classification Society ¼ìÑé¡¢È뼶ºÍ»ñÈ¡Ö¤ÊéËù²úÉúµÄÈ«²¿·ÑÓÃÓɽ¨Ôì·½³Ðµ£¡£ 14) NOX Certificate. NOXÖ¤Êé
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All the survey fee, class fee and charges incidental to certificates should be on account of the Seller.
1.6 ²ÄÁÏ & ¹¤ÒÕ MATERIAL & WORKMANSHIP
A£©ËùÓвÄÁϺ͹¤ÒÕÓ¦ÊÇеÄÆ·ÖÊÁ¼ºÃ¡£ËùÓиֲġ¢·Ö¶Î¡¢´¬ÌåÖý¶ÍÔì¼þ¼°É豸ӦÂú×ã´¬¼¶ÉçÒªÇóÇÒÌṩ´¬¼¶ÉçÐèÒªµÄÊÔÑéÖ¤Êé¡£ËùÓиְå±íÃæ¾ùÒª¹â»¬Æ½Õû¡£
All materials and workmanship are to be of good quality. All steel plates, section, hull
forging and casting and equipments should be meet classification¡¯s equipments, which test certificates required by classification to be supplied. B£©ËùÓжͼþ»òÖÆÔ츽¼þÓ¦Éè¼ÆºÏÀí£¬Æ½»¬£¬ÎÞȱÏÝ¡£
All smith work or fabricated fittings are to be of neat design, smooth and free from defects. C£©ËùÓÐÖýÔì¼þӦƷÖÊÁ¼ºÃ£¬·â±ÕÎÆ·ÇÒÎÞÁÑÎÆ¡¢Æø¿×ºÍÆäËûȱÏÝ¡£¸ÖÖÊÖýÔì¼þµÄÖÆÔìÓ¦Âú×ã´¬¼¶ÉçÒªÇóÇÒÐëÈÏ¿É¡£
Steel casting of good quality, close grained and free from all cracks, blow holes and other defects. Steel casting to be manufactured comply with Classification requirements and approval.
1.7 º¸½ÓWELDING
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The vessel to be all welded construction in accordance with contract Plans, Specifications and Rules of Classification. Automatic Welding and CO2 Welding to be used as far as possible.
º¸½ÓÒªÂú×ã´¬¼¶ÉçÒªÇó¡£
Welding should meet the requirements of Classification.
ѹÔØË®²Õ¡¢µË®²ÕÒÔ¼°±©Â¶ÔÚ¶ÌìºÍÓ뺣ˮ½Ó´¥µÄÇøÓòµÄËùÓк¸½Ó¾ùÒª²ÉÓÃË«ÃæÁ¬Ðøº¸¡£ All welding for Ballast Tank, FW tank and the area exposed to weather which contact with the Sea Water to be of double continuous welding.
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All electrodes shall be of good quality, free from laminations and other harmful defects and also class approved.
º¸½Óº¸·ìÓ¦Âú×ãCSQSÒªÇó/±ê×¼¡£
Welding seam should be satisfied with the CSQS standard.
²ÉÓø߱ê×¼µÄ×îк¸½Ó¹¤Òպͺ¸½Ó³ÌÐòÒÔ´ïµ½¾«È·µÄУ׼¶È¡¢Æ½Õû¶ÈºÍº¸·ì¿í¶È£¬°´´¬¼¶ÉçÒªÇó¶Ô´óºÏ£µÄ¶Ô½Óº¸·ì¡¢¼×°åÆ´°åº¸·ìµÈ½øÐÐX¹â̽ÉË¡£
Adopt the high standard latest welding schedule and welding procedure in order to reach accurate calibration, smoothness and welding seal width. X ray photograph to be taken for the butt welding seam of big fold and deck joint plate welding seam according to the classification requirement.
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