Model

Unit

JG120

Type

Single cylinder, Horizontal, water-cooled, 4-cycle

Bore x Stroke

mm

94x90

Displacement

cc

624

Maximum output

Hp(kW)/rpm

12(8.82)/2400

Continuous rated output

Hp(kW)/rpm

10.5(7.72)/2400

Fuel consumption

g/Hp(kW).h

190(258)

Rated speed

rpm

2400

Idle speed

rpm

≤600

Compression ratio

21:1

Maximum torque

kgf.m/rpm

4.0/1600

Valve clearance(cold engine)

mm

0.195-0.235

Cooling system

Radiator

Governor system

Flying hammer centrifugal speed type

Fuel injection pressure

kgf/cm2  

120-125

Fuel delivery position

19-21º

Combustion system

(TVCS) Three vortex combustion system

Lubricating system

Forced lubrication with trochoid pump

Lubricating oil

SAE 40 API CF

Fuel

Light diesel oil (SAE No.2-D)

Fuel tank capacity

1

10

Cooling water capacity

1

2.1

Crankcase oil capacity

1

2.8

Starting system

Speed doubling handle by hand / Electric start

Direction of Rotation

Counterclockwise facing flywheel

Measurement

mm

800×348×560

Net weight

kg

111