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Model
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YC4108C
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YC4108CA
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YC4108ZC
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Type
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Vertical, in-line, water-cooled, 4-stroke
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Intake way
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Natural aspiration
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Gas turbo-charging
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mm No. of cylinders X Bore X Stroke
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4×108×115
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Displacement L
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4.214
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Compression ratio
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17:1
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Continuous power /speed（kW/r/min）
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40/1500
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32/1500
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50/1500
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One-hour power/speed（kW/r/min）
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Main machine
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44/1548
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35.2/1548
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55/1548
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Ancillary machine
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44/1500
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35.2/1500
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55/1500
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Min. specific fuel consumption（g/kW·h）
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≤218
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≤210
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Specific oil consumption (g/kW·h)
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≤0.8
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Crankshaft rotation direction (seen from power output end)
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counterclockwise
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Net weight (kg)
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370
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390
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Overall dimensions (LxWxH) (mm)
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986×730×948
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986×730×1254
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Matched reduction gearbox
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Hangzhou Qianjin Gearbox (models MB142, 40A, MB170, MBS170 etc.)
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Specification of connection with the gearbox
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Casing：SAE3# Flywheel：11.5〞
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Overhaul period
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﹥10000小时 hours
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Main Specifications
| Model |
12GF |
15GF |
20GF |
24GF |
30GF |
40GF |
| Rated Power ( kW ) |
12 |
15 |
20 |
24 |
30 |
40 |
| Rated Voltage ( V ) |
400/230 |
| Rated Current ( A ) |
21.65 |
27.6 |
36.1 |
43.35 |
54.1 |
72.2 |
| Rated Speed ( r/min ) |
1500 |
| Rated Frequency |
50 |
| Count and connect the low |
three-phase star |
| Start Method |
(24V) electric |
| Pressure Adjustment Method |
auto or manual |
| Cool Method |
inter water-cooled |
| Excitation Method |
Modulated wave excitation |
| Steady Timing Ratio (%) |
± 5 |
| Instant Timing Ratio (%) |
± 7 |
| Speed Stabilization Time (S) |
≤ 5 |
| Frequency Changing Ratio (%) |
≤ 0.5 |
| Matching Engine model |
YC2105D/
YC2108D
|
YC2115D |
YC2115ZD/
YCD3D11D
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YC2115ZD/YCD3D11D
/ YCD4K11D
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YCD4K22D/
YCD4J11D
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YCD4J21D |
| Matching Generator Model |
STC-12 |
STC-15 |
STC-20 |
STC-24 |
STC-30 |
STC-40 |
| Total net mass (kg) |
550 |
570 |
600 |
600/600/630 |
640/650 |
670 |
| External dimension (L x W x H) (mm) |
1790 X 870 X 1500 |
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Combustion : Swirl Combustion Chamber
Bore x Stroke : 80 x 80 mm
Displacement : 402 cc
Compression Ratio : 22+/-1
Fuel Comsumtion : <207 (g/hp.h)
Rated Output : 5.15 kw/7 hp/ 2600 r/min
Max Output : 5.67 kw/7.7 hp/ 2600 r/min
Specific Fuel :271.9 g/ kw-h
Starting Method : Hand Cranking
Cooling System : Hopper
Net Weight : 72 kg
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