V222TI MARINE ENGINE

Product catalog summary

Overview: The document provides technical specifications and operational guidelines for the V222TI Marine Engine by Doosan Infracore, detailing three models: V222TIH (Heavy Duty), V222TIM (Medium Duty), and V222TIL (Light Duty).

Specifications:

All models are 4-cycle, V-type, direct-injection, water-cooled engines with wet turbochargers and inter-coolers.
Displacement: 21,927 cc; Cylinder configuration: 12 cylinders with a bore of 128 mm and stroke of 142 mm.
Compression ratio is consistent across models at 15.5:1.
Fuel consumption varies by model, with the V222TIH consuming 171 g/PS.h, V222TIM 179 g/PS.h, and V222TIL 183 g/PS.h.
All models feature a mechanical variable speed governor and electric starting system with a 24V, 6.6 kW starter motor.

Performance Ratings:

Heavy Duty (V222TIH): 720 PS (530 kW) at 1,800 rpm, suitable for vessels like fishing trawlers and tug boats, with unlimited operation hours per year.
Medium Duty (V222TIM): 800 PS (588 kW) at 2,100 rpm, designed for boats like pilot and escort boats, with up to 3,000 operation hours per year.
Light Duty (V222TIL): 1000 PS (736 kW) at 2,300 rpm, ideal for lightweight fishing boats and yachts, with up to 1,000 operation hours per year.

Operational Conditions:

No reduction in power rating for intake air temperatures up to 45°C and sea water temperatures up to 32°C, with relative humidity up to 60%.
Typical gearbox ratios vary by duty type, ranging from 1 to 6.

Additional Information:

Engine dimensions: 1,653 mm (L) x 1,222 mm (W) x 1,199 mm (H).
Engine dry weight: Varies slightly between models, approximately 1,750 kg to 1,830 kg.
Cooling system: Indirect sea water cooling with a heat exchanger, featuring centrifugal and rubber impeller type pumps.
Lubricating oil capacity: Maximum 40 liters, minimum 33 liters, with a total engine capacity of 43 liters.

Contact Information: Doosan Infracore's head office is located in Incheon, Korea, with additional contact details provided for their Seoul office.

Catalog excerpts

V222TI MARINE ENGINE POWER RATING Note : 1) No reduction in rating for intake air temperature is up to 45 °C (318K) and sea water temperature is up to 32 °C (305K) , relative humidity is up to 60 % all data are based on operation to ISO 3046. • Heavy Duty : Operation hours are unlimited per year, at average load is up to 90 %, at full load is up to 80 % Typical gearbox ratio: 2.5 ~ 6 (Fishing trawler, Tug boat, Pushing vessel, Cargo boat, Freighter, Ferry) • Medium Duty : Operation hours are up to 3,000 per year, at average load is up to 70 % At full load is (up to 30 % / 4hrs per 12 hour operation period) Typical gearbox ratio: 2 ~ 3.5 (Fishing boat, Pilot boat, Escort boat, Passenger boat, Ferry, Cruising vessel) • Light Duty : Operation hours are up to 1,000 per year, at average load is up to 50 % At full load is (up to 20 % / 2hrs per 12 hour operation period) Typical gearbox ratio: 1 ~ 2.5 (Light weight fishing boat, Yacht, Coastguard boat, Fast boat, Fire pump, Navy) DOOSAN Infracore Printed in March 2020 PS-SBM0765-E1F

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V222TI MARINE ENGINE Engine Specification lb/ft. = N.m x 0.737 lb/PS.h = g/kW.h x 0.00162 U.S gal. = liter x 0.264 Head office 7-11, Hwasu-Dong, Dong-Gu, Incheon, Korea TEL : 82-32-211-2246, 2248 FAX : 82-32-761-2759 Seoul Office Doosan Infracore Co. Ltd., 21st Floor, Doosan Tower, 18-12, Euljiro 6-ga, Jung-gu, Seoul, Korea. TEL : 82-2-3398-8521~8536 FAX : 82-2-3398-8509 Specifications are subject to change without prior notice. DOOSAN Infracore Printed in March 2020 PS-SBM0765-E1F

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