于_________年_________月_________日，_________（簡稱甲方）與_________（簡稱乙方），簽訂安裝_________的項目合同。
1．安裝工程名稱：_________。
2．工程地點：甲方_________港口。
3．工程范圍：本合同所附圖紙及估價單。
4．完工期限：本安裝工程將配合甲方_________在甲方港口建造工程完工后_________天內，完成安裝工程，其中包括_________試驗運行。
5．安裝工程總價格：_________美元整。
6．安裝工程付款進度：
　　第一期：甲方在本合同開始實施時，付給乙方工程總價15%，即_________美元整。
　　第二期：甲方在_________港口造船工程開始時，付給乙方工程總價15%，即_________美元整；
　　第三期：在安裝管路時，甲方付給乙方工程總價的10%，即_________美元整。
　　第四期：在主機的主要設備運抵工地時，甲方付給乙方工程總價的40%，即_________美元整；
　　第五期：在安裝工程完畢時，甲方付給乙方工程總價的10%，即_________美元整；
　　第六期：在工程驗收合格后，甲方付給乙方工程總價余額的10%，即_________美元整。
7．違約罰款：因乙方原因未準時完工時，應由乙方負責，應付違約罰款，每天按總價的1%計算，即_________美元整。
8．增加或減少工程：若甲方需修改、增加或減少其工程計劃時，總價之增減，應按雙方規定之訂單計算。若需新增加工程量，雙方應另行協商該項新增加工程之單價。若甲方因修改原計劃而將已完工部分工程或已運抵工地之材料棄置，甲方在驗收后，應按雙方規定的單價對乙方已完成的工程費用及材料費，予以支付。
9．監督進度：甲方派去的監督人員或代表對工程進度予以監督并有權予以監工、指導。乙方應按甲方人員或代表的指示正確施工，不得以任何借口置之不理。
10．工程停工：若甲方通知乙方將工程停止，其原因又并非是乙方的責任，乙方可停止工程并要求甲方按照已完成工程的數量、運抵工地的材料及其他合理費用。在已交款中增付或扣除。
11．工程監護：在工程開始后，但在完工移交前，已完工的工程及留在工地的材料、工具、設備等，均由乙方保管。除人力不能抵抗的災害外，乙方應對保管中的一切，負損害之全責。如遇不可抵抗的天災人禍，乙方應詳列損害實情，向甲方提出恢復原狀的價格及日期。以供甲方核對付款之用。若甲方決定不再繼續施工，按合同第10條規定結束。
12．工程保險：除天災或因甲方使用不當的原因外，乙方應在甲方驗收后保證工程質量良好_________年。
13．附加條款：在工程進行中，若因乙方的過錯，使甲方或其他人員受到傷害，乙方應負責賠償。但如果傷害原因是由甲方或與甲方訂約之其他工程人員的過錯所造成，則應由甲方完全負責。
14．附件：本合同附件應視為本合同的一部分，與其他條款有同等效力。
　　附件包括：（1）圖樣；（2）估價單。
15．合同形式：本合同一式兩份，甲乙雙方各執一份。另各保留兩份副本供雙方存檔備查。
16．附加條款：主機的保養——乙方應在甲方驗收后，提供免費及定期對_________保養服務一年，每_________個月派員一次維護正常運行。
本合同按雙方所簽日期生效。
甲方（蓋章）：_________　　　　　　　　乙方（蓋章）：_________
法定代表人（簽字）：_________　　　　　法定代表人（簽字）：_________
_________年____月____日　　　　　　　　_________年____月____日
簽訂地點：_________　　　　　　　　　　簽訂地點：_________
附件this contract for project of installing main engine is made on_________， by and between _________ company ltd. （here- inafter called party a） and _________ company ltd. （hereinaftercalled party b）.
1.　name of installation work: _________.
2.　location of installation work: party a's_________in port a.
3.　scope of installation work: as specified in the drawingsand statement attached.
4.　time limit for completion:
　　the installation work shall cordinate with the construction of _________ in party a， and shall be completed， including thetrial run for _________， within _________days after the completion of _________.
5.　total price of installation work:_________u.s. d only.
6.　payment terms of installation work:
　　first installment:
　　party a shall pay to party b fifteen percent of the total pricefor installation work， i.e._________u.s.d only， when thiscontract comes into effect.
　　second installment:
　　party a shall pay to party b fifteen percent of the total pricefor instalatiorn work， i.e_________u. s. d. only， at the commencement of construction installation.
　　third installment:
　　party a shall pay to party b ten percent of the total pricefor installation work， i.e._________u. s. d. only， duringthe installation of pipes.
　　fourth installment:
　　party a shall pay to party b forty percent of the total pricefor installation work， i.e._________u. s. d. only， at thetime when the main equipment arrives at the site.
　　fifth installment:
　　party a shall pay to party b ten percent of the total pricefor installation work，i， e._________u. s. d. only， upon comple - tion of the installation work.
　　sixth installment:
　　party a shall pay to party b ten percent of the difference of the price for installation work， i.e._________u. s. d. only， after the work received has been proved qualified.
7.　penalty for default:
　　in the event party b shall fail to complete the work in timeowing to reasons that party b shall be held liable， party b shallpay a penahy for such defauh based on one out of a thousand of the total price for installation work per day ， i.e._________u.s.d， only for each day of such default.
8.　increase or decrease of work:
　　in case party a has to amend，increase or decrease the working schedule， the corresponding increase or decrease of total priceshall be evaluated according to the terms and conditions betweenthe two parties， should the work be increased， the parties shallenter into an agreement for the unit price of additional items. should any part of the completed work of any part of the materi - als transported to the site have to be abandoned owing to amend - ment made by party a， party a shall， after having received thework， pay for each completed work or materials abandoned as perthe unit price specified to party b.
9.　supervision for progress:
　　the supervision personnel appointed by party a and its rep - resentative shall have the authority to supervise the progress or'work and give instruction. party b shall perform correctly in ac - cordance with such instruction given by party a's personnel orrepresentative.
10.　stopage work:
　　should party a notify party b to stop the work for reasonsbeyond the responsibility of party b， party b can stop the workand claim from party a the price of finished work， materials atsite and other reasonable expenses to be added or deducted fromthe paid installments.
11.　custody of work:
　　the completed work and the materials， tools， and equipment at site shall be under the custody of party b after commencement and before completion and delivery of the work. unless in the event of force majeure， party b shall be fully responsible for any damage of the work under the custody of party b. in case of force majeure， party b shall give a list of damage according to the actual condition and suggest an expected price and date forrecovery from such damage to party a for checking and payment.should party a decide not to continue with the work， thiscontract shall be terminated according to article 10 hereof.
12.　warranty for work.
　　party b shall warrant the promised condition of the work within _________ year（s） after the date of receiving the work by party a. however， party b shall not be liable to acts of god or misuse of the work by party a.
13.　supplemental provisions:
　　party b shall be held responsible if party a's personnel or other people is injured due to the negligence of party b duringthe progress of construction. however， such responsibility shallrest upon party a if the injury caused is due to the negligence of party a of technicians contracted with party a.
14.　attachments :
　　attachments shall become an integral part of this contractand shall be as effective as any other provisions. attachments include: （1） drawings， （2） an estimate of cost.
15.　format of this contract:
　　the contract shall be in duplicate with two texts to be heldseparately by the parties hereof. each of the parties shall alsokeep two copies of the contract for record.
16.　additional provision :
　　maintenace of main engine.
　　party b shall provide free periodic maintenance service forthe main engine of _________ for _________ year（s） after the receiving of the work by party a and send maintenance personnel every _________month（s） for performing maintenance.
　　this contract has been executed by the parties as of the day and year first above written.
party a:_________　　　　　　　　　　　party b:_________
by:_________　　　　　　　　　　　　　 by:_________
address:_________　　　　　　　　　　　address:_________
date:_________　　　　　　　　　　　　 date:_________