21HP Single-Cylinder Water Cooled Diesel Engine

The HTX HTX-WE25 is a single-cylinder, water cooled, four-stroke, direct-injection diesel engine delivering 15.7kW (21.35hp) at 2200rpm. With a bore of 115mm and stroke of 120mm (displacement 1.246L), this engine is engineered for reliable performance under demanding conditions. Key advantages include optimized combustion for low fuel consumption (244.8 g/kW.h), high structural strength for extended service life, and a torque reserve exceeding 20% for strong load-handling capability. Maximum torque of 78.38 N.m is delivered at 1650rpm. Starting is easy even in low temperatures thanks to the high-compression-ratio design (17:1). With more than 15 years of manufacturing expertise, this engine is built to meet the rigorous demands of agricultural machinery, small construction equipment, generator sets, and water pump applications worldwide.