SL420 OHV 4-stroke single cylinder gasoline engine/air cooled gasoline engine

JD Group- diesel engine and gasoline/petrol engine with series as below:

1. 1.       Single-cylinder diesel engine

1)      Small horsepower series:

Exquisite appearance to meet demand of high-end customer

Energy-saving injector featuring low fuel consumption and long service life

China II emission certification

2000h reliability test

2)      Large horsepower series:

Large torque: ensure demand for power during starting and climbing with heavy load and acceleration for overtaking

Low emission: ensure smoke intensity≤4.0 at full load while ensuring large torque at low speed

Low fuel consumption: fuel consumption≤215g/kw.h at maximum torque, and fuel consumption rate 224g/kw.h at normal rotating speed to minimize the operating cost of the diesel engine

Finite element analysis of engine block and cylinder head, and high strength and stiffness characteristic meeting rigorous service conditions

Proprietary gear train, super-long stroke design and strong power

Air intake and exhaust passage developed by CAE technology to achieve perfect matching with the fuel injection system

Anti-reverse-rotation ignition molded line design of camshaft

Cast (forged) steel balance shaft

1. 2.       Multi-cylinder diesel engine

International standard flywheel house connector, various connector supporting

Supporting domestic high-level fuel system, with sufficient combustion and low fuel consumption

Large heat dissipation area water tank, improving reliability and durability

Supporting 24V inside-regulator engine and fully-guarded starter, with compact structure, stable performance and long life

Hand lever oil switch on the oil pan, convenient for maintenance

2-level air cleaner with high filtration efficiency, improving engine reliability

1. 3.       Air-cooled diesel engine

Low fuel consumption

Light weight and compact design

Simple and rapid starting

Available in rigorous condition

Recoil starting or electric starting

Advanced fuel injection technology

Advanced noise reduction design

1. 4.       Gasoline engine

Long service life of engine, maintenance frequency reduced and noise reduction

Reasonable gasoline engine to ensure more complete combustion and stronger power output

Reasonable air-fuel ratio of carburetor

CAE-analyzed high strength engine components to ensure 800h failure-free operation

SL420  4-stroke gasoline engine  

Specification:

About our factory:

YANCHENG SLONG MACHINERY & ELECTRIC CO.,LTD is located in DAFENG INDUSTRIAL PARK, CHANGZHOU NATIONAL HI-TECH DISTRICT, mainly deal with the Research & Development, Manufacture and Sales of various gasoline, diesel utility engine 

and the machinery depending on gasoline, diesel engine as core power. The annual production output has reached 300,000 sets, 

the products including: gasoline utility engine, diesel engine, generators series, water pump series, air compressor series, gardening machinery, construction machinery and agricultural machinery etc.