Item/Model

R6105P

R4105P

R4105G28

495P

Type

Six strokes, Water cooling, Inline, injecting combustion chamber

Four strokes, Water cooling, Inline, injecting combustion chamber

Four strokes, Water cooling, Inline, injecting combustion chamber

Four strokes, Water cooling, Swirl combustion chamber

Cylinder No.-Bore*Stroke(mm)

6-105*125

4-105*125

4-105*125

4-95*115

Total Displacement of Piston(L)

6.49

4.33

4.33

3.26

Pressure Ratio

17:1

17:1

17:1

19:1

Firing order

1-5-3-6-2-4

1-3-4-2

1-3-4-2

1-3-4-2

Air Intake Mode

Naturally Aspirated

Naturally Aspirated

Naturally Aspirated

Naturally Aspirated

Rated Working Condition

15 min Output/Speed(kw/r/min)

_________

_________

_________

_________

1h Output/Speed(kw/r/min)

_________

_________

_________

38.8/2000

12h Output/Speed(kw/r/min)

72/2000

48/2000

50/2200

35.2/2000

Highest Idling Speed(r/min)

≤2160

≤2160

≤2376

≤2160

Lowest Idling Stable Speed(r/min)

≤600

≤600

≤600

≤550

Max Torque/Speed(N*m/r/min)

_________

_________

_________

_________

Rated Working Condition

Average Effective Pressure(Kpa)

665

665

630

650

Fuel Consumption Rate(g/kw.h)

≤239

≤239

≤239

≤258.4

oil Consumption Rate(g/kw.h)

≤1.63

≤1.63

≤1.63

≤2.04

Exhaust Temperature()

≤600

≤600

≤600

≤470

Crankshaft Rotating Direction

Counter clockwise(Facing to the power output end)

Counter clockwise(Facing to the power output end)

Counter clockwise(Facing to the power output end)

Counter clockwise(Facing to the power output end)

Cooling Mode

Forced Water Cooling

Forced Water Cooling

Forced Water Cooling

Forced Water Cooling

Lubricating Mode

Compound type with pressure and splash

Compound type with pressure and splash

Compound type with pressure and splash

Compound type with pressure and splash

Starting Mode

Electric starting

Electric starting

Electric starting

Electric starting

Net Mass(kg)

660

550

550

450