| 型号 Model | SY80D8 | SY129D12 | SY129TD17 | SY129TAD23 | SYG128TAD26 | SYG128TAD31 | SYG142TAD38 |
| 形式 Type | 直立、直喷、四冲程、水冷 In-line,direct,injection,4-stroke,water cooled | ||||||
| 进气方式 Aspiration | 自然吸气 Natural intake | 增压 Turbocharged | 增压中冷 Turbocharged with intercooler | ||||
| 缸径 Bore (mm) | 135 | ||||||
| 活塞行程 Stroke (mm) | 150 | 165 | |||||
| 压缩比 Cinoressuib Rotio | 17 | 17 | 16 | 17 | 15.55 | ||
| 总排量 Total Displacement (L) | 8 | 12.9 | 14.16 | ||||
| 1h功率 1h Power (kW) | 81 | 121 | 170 | 227 | 260 | 308 | 378 |
| 标定工况燃油消耗率 BSFC@Rated Condition (g/kW.h) | 196 | ||||||
| 标定工况机油耗率 BSFC@Oil Rated Condition (g/kW.h) | 0.7 | ||||||
| 稳态调速率 Stable State Rate （%） | 5 | 5(0～5%可调） | |||||
| 调速方式 Type of Governor | 机械调速 Mechanical Governor | 电子调速 Electronic Governor | |||||
| 怠速转速 Idle Speed (rmp) | 750 | ||||||
| 转速 Rated Speed （rmp） | 1500/1800(选配) | ||||||
| 噪声 Noise（dB) | ≤115 | ||||||
| 烟度 Smoke (FSN) | ≤2 | ||||||
| 净重 Net Weight (kg) | 870 | 1160 | 1250 | 1200 | 1240 | ||
| 飞轮壳/飞轮 Flywheel/Flywheel House | SAE 1#/14" | ||||||