Hatz 1B50E Diesel Engine

Name: Hatz 1B50E Diesel Engine (8.1 kW @ 3600 rpm) - Sleemans
SKU: 1B50E

Hatz 1B50E is a compact single-cylinder, air-cooled 4‑stroke industrial diesel engine with 0.517L displacement and electronic direct injection. From the Hatz B‑series datasheet it delivers up to 8.1 kW / 10.9 hp at 3600 rpm, with strong constant-speed options including 7.6 kW / 10.2 hp at 3000 rpm and 4.7 kW / 6.3 hp at 1800 rpm.

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The Hatz 1B50E is the electronically controlled variant of Hatz’s larger B‑series single-cylinder platform, designed for compact industrial equipment where higher single-cylinder output is needed without adding multi-cylinder complexity. The datasheet specifies the 1B50E as an air-cooled 4‑stroke diesel with 1 cylinder, 0.517L displacement, and electronic direct injection, supporting modern integration and stable performance across a wide operating range.

Engine Details

Information on the main core details of the engine

Engine Series	B Series
Industry Type	G-Drive, Industrial

Engine Perfomance

Engine Speed	1800 rpm, 3000 rpm, 3600 rpm
Power kW	7.9
Max Torque Nm	25.60 @ 2200rpm

Emissions Compliant

Emissions	EU STAGE V, US TIER4 FINAL

Design Features

SAE Connection	Options Available
Radiator	No
Fan	No

Technical Features

Aspiration	Natural
Cylinders	1
Injection System	DI
Injection Equipment	Mechanical
EGR	No
DOC	No
DPF	No
CAC	No

Physical Characteristics

Engine Length	334mm
Engine Width	438mm
Engine Height	480mm
Engine Weight	57kg (Dry)

Technical Documents

Hatz Technical Information

Parts & Warranty

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Parts List

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Applications

The Hatz 1B50E is suited to compact equipment where a high-output single-cylinder diesel with electronic injection supports modern integration and strong performance in a space-efficient package.

Typical applications include:

Generator sets and constant-speed power units (e.g., 1800/3000/3600 rpm duty)
Pumps and packaged pumping systems
Compressors and compressed-air equipment
Hydraulic power packs and compact HPUs
Construction and utility equipment (compact machines)
Industrial OEM machinery requiring compact diesel power