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YC6A/6B 
 

Features:
¡ñThis series diesel engine is the product developed by Yuchai merging the technologies of FEV, Germany
¡ñThe cylinder block and head are made of the alloyed cast iron with high degree of the strength; the integral crankshaft & sliding bearing is featured by compact construction, smaller weight and higher reliability; the overhaul period is over 12000 hours;
¡ñThe index of the fuel consumption is much lower by adopting the turbo-charging & inter-cooling technology for the intake system and A type high pressure fuel injection pump & P type injector;
¡ñConsumption of the oil much lower by adopting the Yuchai¡¯s special sealing technology for the piston rings;
¡ñThe engine is installed with digital & intellectual machine-side & remote monitoring instruments to facilitate operation, monitoring & automatic protection of the diesel engine and effectively ensure safe operation of the engine;
¡ñIt is an ideal power which can be used as the main machine for speedboats, cargo ships & fishery vessels and as the ancillary machine for 90kW gen-sets.
Main Technical Parameters of YC6A/6B Series Diesel Engines
Model
YC6108ZLCB
YC6A170C
YC6A190C
YC6A195C
YC6A220C
YC6108ZLCA
YC6B150C
YC6B165C
Type
Vertical, in-line, water-cooled, 4-stroke
Intake way
Gas turbo-charging & inter-cooling
No. of cylinders X Bore X Stroke(mm)
6¡Á108¡Á132
6¡Á108¡Á125
Displacement
7.252
6.871
Compression ratio               
17:1
17.5:1
Continuous power /speed£¨kW/r/min£©                               
112(152)/1500
125(170)/1500
140(190)/1800
145(197)/2300
162(220)/2300
90(122)/1500
110(150)/1800
120(163)/2300
One-hour power/speed£¨kW/r/min£©                                
Main machine
123.2(168)/1548
137.5(187)/1548
154(209)/1858
159.5(217)/2374
178.2(242)/2374
99(134)/1548
121(165)/1858
132(180)/2374
Ancillary machine
123.2(168)/1500
137.5(187)/1500
 
 
 
99(134)/1500
 
 
Min. specific fuel consumption£¨g/kW¡¤h£©
¡Ü205
¡Ü208
Specific oil consumption (g/kW¡¤h)
¡Ü0.5
¡Ü0.8
)Crankshaft rotation direction (seen from power output end)
counterclockwise
Net weight (kg)
750
Overall dimensions (LxWxH) (mm)
1252¡Á780¡Á1075
1415¡Á910¡Á1075
1415¡Á877¡Á1025
1408¡Á877¡Á1062
1415¡Á877¡Á1025
Matched reduction gearbox                   
Hangzhou Qianjin brand gearbox (mjdels 120C, 135 etc.)
HC65¡¢135¡¢120C
135¡¢120C
HC65¡¢120C
Specification of connection with the gearbox
Casing£ºSAE2#Flywheel:11.5¨•
Optional casing£º135£»Flywheel:135
Casing£º135£»
Flywheel£º135
Casing£ºSAE2#
Flywheel£º11.5¨•
 
Casing SAE2#
Flywheel£º11.5¨•
Optional casing£º135£»
Casing£º135£»
Flywheel£º135
Casing£ºSAE2#
Flywheel£º11.5¨•
 
Overhaul period
©ƒ12000H
 
 
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hzcms publishdate:2008/11/21 17:25:05