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YUCHAI YC4A/4D (24-64kW) Series Engine
FEATURES
Enhanced fuel injection pump improves fuel consumption
Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption
Operator and nature friendly with low noise and vibration
High fuel efficiency and low maintenance cost
Reliable cold starts at -25℃ and applicable altitude at ≤2500m without derating
Major overhaul period is more than 12000 hours
YC4A/4DTECHNICAL SPECIFICATIONS
|
Model |
YC4A100Z-D20 |
YC4D60-D21 |
YC4D65-D20 |
YC4D85Z-D20 |
YC4D80Z-D20 |
YC4D100Z-D20 |
|
Configuration |
Vertical, in-line, 6-cylinder, Water-cooled, 4-stroke |
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Aspiration |
Turbocharged |
Natural |
Turbocharged and air to air inter-cooled |
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|
Bore ×Stroke (mm) |
108 ×132 |
108 ×115 |
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Displacement (L) |
4.84 |
4.21 |
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Compression ration |
17.5:1 |
17:1 |
17.5:1 |
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Prime power/Speed (kW/r/min) |
70/1500 |
40/1500 |
44/1800 |
55/1500 |
55/1800 |
66/1800 |
|
Standby power/Speed (kW/r/min) |
73.5/1500 |
44/1500 |
48/1800 |
60.5/1500 |
60.5/1800 |
72.6/1800 |
|
Fuel consumption g/(kW·h) |
≤200 |
≤205 |
≤200 |
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Oil capacity (L) |
11-13 |
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Oil consumption g/(kW·h) |
≤1.5 |
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Starting method |
Electric |
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Noise Lw dB(A) |
≤102 |
≤98 |
≤102 |
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Emission |
T2 |
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Applicable altitude (m) |
≤2500 |
≤1000 |
≤2500 |
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Engine dimension (L×W×H) (mm) |
1100 ×750 ×1080 |
1100 ×750 ×960 |
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Dry weight (kg) |
550 |
360 |
370 |
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