Hatz 1D42 – Single Cylinder Engine
Hatz 1420 single cylinder engine – 7.0 kW max max torque of 22.5 Nm
The Hatz 1D42 is a powerful, air-cooled, single-cylinder diesel engine designed for heavy-duty performance in industrial, construction, and agricultural equipment. As part of the Hatz D-series, it delivers exceptional torque and durability while maintaining a compact form factor. Known for its rugged construction and ability to handle continuous operation under extreme conditions, the 1D42 is built to provide reliable power where uptime and efficiency matter most.
The Hatz 1D42 is well-suited for demanding applications that require high reliability and strong torque in a compact diesel engine, including: Construction equipment (e.g., compactors, saws, drills), Agricultural machinery, Hydraulic power units, Generators and compressors, Pumps for water or slurry movement.
Specifications
| Power | 3.3 - 7.0 kW |
| Max. torque | 22.5 Nm |
Features
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Power Output: 3.3 – 7.0 kW @ 3000 rpm
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Torque: 22.5 Nm
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Displacement: 0.445 L (90 mm × 70 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: 21.5:1
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Starting System: Crankhandle or optional electric start
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Dry Weight: 71.0 kg / 78 kg (approx.)
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Emissions Compliance: EU Stage V / EPA Tier 4 compliant

























