Hatz 1B50E – Single Cylinder Engine
Hatz 1B50E single cylinder engine with electric start – 7.9 kW max max torque of 5.6 Nm
The Hatz 1B50E is the electric-start variant of the most powerful engine in the Hatz 1B series. Combining all the strength and reliability of the standard 1B50 with the added convenience of a 12 V electric start system, the 1B50E delivers robust, single-cylinder, air-cooled, 4-stroke diesel performance in a compact package. Engineered for demanding applications in construction, agriculture, and industry, the 1B50E ensures powerful output, easy ignition, and long-term durability — all while meeting strict emissions regulations.
Specifications
| Power | 3.9 - 7.9 kW |
| Max. torque | 25.6 Nm |
Features
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Power Output: 3.9 – 7.9 kW @ 3600 rpm
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Torque: 25.6 Nm
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Displacement: 0.517 L (93 mm × 76 mm bore × stroke)
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Engine Type: Air-cooled, 4-stroke diesel
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Cylinders: 1
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Compression Ratio: 20.5:1
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Starting System: 12 V electric start
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Dry Weight: 57.5 kg (approx.)
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Emissions Compliance: EU Stage V / EPA Tier 4 equivalent

























