[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-652181-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-652181-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","catalogue-doosan-dp180-series","Catalogue-Doosan-DP180-series","","Technical catalogue page for Doosan DP180 series diesel generator engine models, detailing engine general information, cooling, lubrication, and fuel systems. Provides key specifications such as cylinder arrangement and liner type, displacement, compression ratio, firing order, injection timing ranges, dry weight and dimensions, and flywheel components. Includes cooling capacity and flow rates across variants, coolant temperature limits, thermostat settings, lubrication oil pressure and capacity, oil and fuel specifications, intake/exhaust valve timing, electrical system voltage and battery capacity, plus performance outputs for prime/standby operation at 50/60 Hz.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/catalogue-doosan-dp180-series/652181/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/catalogue-doosan-dp180-series/652181.png","ImageObject",300,407,{"name":42,"@type":43},"Sophia Brooks","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-28","2026-10-24",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What are the key general engine specifications for the DP180LAF variant?","Question",{"text":62,"@type":63},"It uses a water-cooled, 4-cycle V-type turbocharged and intercooled configuration. The document lists cylinder liner type (wet type liner), displacement (18,273 cc), compression ratio (15:1), firing order, and injection timing for DP180LAF (19°±1° BTDC).","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How does the cooling system capacity and flow rate vary in the DP180 series?",{"text":67,"@type":63},"Cooling method is fresh water forced circulation, with coolant capacity depending on conditions such as radiator air temperature. The page also specifies coolant flow rates (e.g., 660 L/min and 550 L/min) for different variants and gives coolant temperature limits for standby/prime and full-load start.",{"name":69,"@type":60,"acceptedAnswer":70},"What performance output values are listed for DP180L models at 50/60 Hz?",{"text":71,"@type":63},"The table provides gross engine output for prime and standby across DP180LBS, DP180LAS, DP180LBF, and DP180LAF. Outputs are given in PS and kWm at 60 Hz (1,800 rpm) and 50 Hz (1,500 rpm), such as DP180LBS prime 817 PS/601 kWm at 60 Hz and DP180LAF prime 682 PS/502 kWm at 50 Hz.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},652181,1793021005,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":33,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":145},962084925636,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","DP180LAF  \nUsed for 550kVA generator  \n| Item | DP180L |  |  |  | Remarks |\n| --- | --- | --- | --- | --- | --- |\n|  | DP180LBS | DP180LBF | DP180LAS | DP180LAF |  |\n| General Information |  |  |  |  |  |\n| Engine types | Water-cooled, 4cycle, V-type, Turbo charger & inter cooled (air to\u003Cbr>air) |  |  |  |  |\n| Cylinder liner type | Wet type liner |  |  |  |  |\n| No. of cylinder - bore x stroke (mm) | 10 - 128 X 142 |  |  |  |  |\n| Total displacement(cc) | 18,273 |  |  |  |  |\n| Compression ratio | 15 : 1 |  |  |  |  |\n| Rotation | Counter clockwise viewed from flywheel |  |  |  |  |\n| Firing order | 1-6-5-10-2-7-3-8-4-9 |  |  |  |  |\n| Injection timing (°) (BTDC) | 21°±1° | 19°±1° | 21°±1° | 19°±1° |  |\n| Dry weight (kg) | 1,250 |  |  |  | With fan |\n| Dimension (L x W x H) (mm) | 1,592 x 1,389 x 1,223 |  |  |  | With fan |\n| Flywheel housing | SAE NO. 1M |  |  |  |  |\n| Flywheel | Clutch NO. 14M |  |  |  |  |\n| No. of teeth on flywheel | 160 |  |  |  |  |\n| Cooling System |  |  |  |  |  |\n\n\n| Item |  | DP180L |  |  |  | Remarks |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  | DP180LBS | DP180LBF | DP180LAS | DP180LAF |  |\n| Cooling method |  | Fresh water forced circulation |  |  |  |  |\n| Coolant capacity (L) | Engine only | Approx. 21 |  |  |  |  |\n|  | With radiator | Approx. 79 (Air on 43°C) / Approx 90 (Air on 52°C) |  |  |  |  |\n| Coolant flow rate (L /min) |  | 660 | 550 | 660 | 550 |  |\n| Pressure cap (kPa) |  | Max. 49 |  |  |  |  |\n| Water temperature ( °C) | Max. for stand\u003Cbr>by and prime | 103 |  |  |  |  |\n|  | Before start of full load | 40 |  |  |  |  |\n| Water pump |  | Centrifugal type driven by belt |  |  |  |  |\n| Thermostat | Type | Wax-pellet type |  |  |  |  |\n|  | Opening temp.(°C) | 71 |  |  |  |  |\n|  | Full open temp.(°C) | 85 |  |  |  |  |\n| Cooling fan | Type | Blow Type |  |  |  |  |\n|  | Diameter blades | 915mm - 7 blades |  |  |  |  |\n| Lubrication System |  |  |  |  |  |  |\n| Lubrication method |  | Fully forced pressure feed type |  |  |  |  |\n| Oil pump | Type | Gear type |  |  |  |  |\n|  | Driving type | Driven by crankshaft gear |  |  |  |  |\n| Oil filter |  | Full flow, Cartridge type |  |  |  |  |\n| Oil capacity (L) | Max. | 34 |  |  |  |  |\n|  | Min. | 23 |  |  |  |  |\n| Lubrication oil\u003Cbr>pressure (kPa) | Idle speed | Min. 100 |  |  |  |  |\n|  | Governed speed | Min. 250 |  |  |  |  |\n| Max. oil temperature (°) |  | 120 |  |  |  |  |\n| Oil specification | Oil class | Above API CD |  |  |  |  |\n|  | SAE | 15W/40 |  |  |  |  |\n| Fuel System |  |  |  |  |  |  |\n| Injection pump |  | Bosch in-line \"P\" type |  |  |  |  |\n| Governor |  | Electric type |  |  |  |  |\n\n\n| Item |  | DP180L |  |  |  | Remarks |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  | DP180LBS | DP180LBF | DP180LAS | DP180LAF |  |\n| Fuel feed pump | Type | Mechanical type injection pump |  |  |  |  |\n|  | Capacity (L/hr) | 630 |  |  |  |  |\n| Injection nozzle | Type | Multi-hole (4 hole) |  |  |  |  |\n|  | Opening pressure (MPa) | 28 |  |  |  |  |\n| Fuel filter |  | Full flow, Cartridge type with water drain valve |  |  |  |  |\n| Fuel Used |  | Diesel fuel oil |  |  |  |  |\n| Intake/Exhaust System |  |  |  |  |  |  |\n| Max. back pressure (kPa) |  | 5.9 |  |  |  |  |\n| Max. intake air\u003Cbr>restriction (kPa) | With clean filter element | 2.16 |  |  |  |  |\n|  | With dirty filter element | 6.23 |  |  |  |  |\n| Cylinder block/head |  |  |  |  |  |  |\n| Valve system type |  | Overhead valve type |  |  |  |  |\n| No. of valve\u003Cbr>(per cylinder) | Intake | 1 |  |  |  |  |\n|  | Exhaust | 1 |  |  |  |  |\n| Valve lashes (at cold) (mm) | Intake | 0.25 |  |  |  |  |\n|  | Exhaust | 0.35 |  |  |  |  |\n| Intake valve (°) | Opening | 24° (BTDC) |  |  |  |  |\n|  | Close | 36° (ABDC) |  |  |  |  |\n| Exhaust valve (°) | Opening | 63° (BBDC) |  |  |  |  |\n|  | Close | 27° (ATDC) |  |  |  |  |\n| Electrical System |  |  |  |  |  |  |\n| Alternator voltage - capacity (V A) |  | 27.5 - 45 |  |  |  |  |\n| Voltage regulator |  | Built-in type I","cbCaignoaU7xzkdt","https://ap.wps.com/l/cbCaignoaU7xzkdt","pdf",24613093,159,"English","# General Information\n## Engine Specifications\n## Cooling System\n## Lubrication System\n## Fuel System\n## Intake/Exhaust System\n## Electrical System\n# Performance and specifications\n## Gross Engine Output\n## Front/Rear (DP180L)\n## Left/Right (DP180L)","[{\"question\":\"What are the key general engine specifications for the DP180LAF variant?\",\"answer\":\"It uses a water-cooled, 4-cycle V-type turbocharged and intercooled configuration. The document lists cylinder liner type (wet type liner), displacement (18,273 cc), compression ratio (15:1), firing order, and injection timing for DP180LAF (19°±1° BTDC).\"},{\"question\":\"How does the cooling system capacity and flow rate vary in the DP180 series?\",\"answer\":\"Cooling method is fresh water forced circulation, with coolant capacity depending on conditions such as radiator air temperature. The page also specifies coolant flow rates (e.g., 660 L/min and 550 L/min) for different variants and gives coolant temperature limits for standby/prime and full-load start.\"},{\"question\":\"What performance output values are listed for DP180L models at 50/60 Hz?\",\"answer\":\"The table provides gross engine output for prime and standby across DP180LBS, DP180LAS, DP180LBF, and DP180LAF. Outputs are given in PS and kWm at 60 Hz (1,800 rpm) and 50 Hz (1,500 rpm), such as DP180LBS prime 817 PS/601 kWm at 60 Hz and DP180LAF prime 682 PS/502 kWm at 50 Hz.\"}]","Catalogue-Doosan-DP180-series | PDF",1792878624,401]