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6 Cylinder, 121kw, Shanghai Dongfeng Diesel Engine for Generator Set

Basic Info

Model No.:  SY129D12

Product Description

Model NO.: SY129D12 Speed: Speed Intake Pressure Impulse: Supercharged Fuel: Diesel, Diesel Engine Cylinder Arrangement Form: L Type: Inline, Direct Injection Usage: for Generating Set Cooling Way: Water Cooling Specification: CE. SGS, CCS HS Code: 8408909390 Ignition Mode: Compression-Ignition Cooling Cylinder: Water-Cooled Piston Movement: Reciprocating Number of Strokes: Four-Stroke Number of Cylinders: Multi-Cylinder Machines Weight: 1160kgs Arrangement: 6 Cylinder Trademark: Dongfeng Origin: Shanghai The subsidiary company Shanghai Dongfeng Diesel Engine Institution, established in 1993, belongs to Shanghai Science Committee. For more than twenty years, the company has been specializing in manufacturing diesel engine, Dongf ng brand,covering power from 60kw to 968kw,with series of Generating Diesel Engine, Marine diesel engine, Drilling Diesel Engine, Fire Fighting Diesel Engine and diesel engine parts. The products are widely in application in areas of engineering machinery, power generation equipments, marine, agricultural machinery etc.
Model SY80D8 SY120D10 SY129D12 SY120TD15 SY129TD17 SY129TAD23 SY133TAD27 SY137TAD31 SY144TAD37 SY144TAD40 SY151TAD42
Cylinder number 4 6 6 6 6 6 6 6 6 6 6
Type inline,direct injection,4-stroke,water cooling
Aspiration natural aspiration turbocharged turbocharged and intercooled
Bore(mm) 135   138
Stroke(mm) 150 140 150 140 150 155 160 168  
Compression ration 17 16.5 17 16 14.8 16.5 16
Total displacement(L) 8 12 12.9 12 12.9 13.3 13.7 14.4 15.1
Power/hr (kw) 81 97 121 154 170 227 265 308 375 405 420
Fuel consumption (g/kw.h) 210 200 195
Lub consumption (g/kw.h) 0.7
Stable governing rate (%) 5 5(0~5%adjustable)
Governing type Mechanical Governor Electronic Governor
Idle speed(rmp) 750
Rated speed(rmp) 1500/1800(optional)
Noise(dB) ≤117
Smoke(FSN) ≤2
Net weight(kg) 870 1160 1250
SAE 1# flywheel,14"flywheel


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Product Categories : 81-420kw /4&6 cylinder diesel engine

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