Hatz 3F45E Diesel Engine

Name: Hatz 3F45E Diesel Engine (18.4 kW @ 2500 rpm) - Sleemans
SKU: 3F45E

Hatz 3F45E is a compact liquid-cooled, 3-cylinder, 4‑stroke industrial diesel engine with 1.318L displacement. It’s set up with electronic speed control and delivers up to 18.4 kW (24.6 hp) at 2500 rpm for variable-speed industrial equipment. For constant-speed generator duty, it provides 14.2 kW (19.0 hp) at 1800 rpm standby and 12.6 kW (16.9 hp) at 1800 rpm prime.

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The Hatz 3F45E is a compact, OEM-friendly 3-cylinder liquid-cooled diesel designed for industrial machinery that needs smooth running, strong mid-speed output, and modern governed-speed control. Built on the F‑Series platform, it combines a tidy installation footprint with the refinement benefits of a multi-cylinder layout, making it well suited to packaged equipment where vibration, noise characteristics, and stable speed control matter.

In variable-speed applications, the 3F45E is rated up to 18.4 kW (24.6 hp) at 2500 rpm (intermittent full-load power). For constant-speed duty, it supports 1800 rpm generator ratings of 14.2 kW (19.0 hp) standby and 12.6 kW (16.9 hp) prime, giving you clear sizing options depending on whether the set is intended for standby cover or continuous prime operation.

Engine Details

Information on the main core details of the engine

Engine Series	F Series
Industry Type	G-Drive, Industrial

Engine Perfomance

Engine Speed	1800 rpm, 2500 rpm
Power kW	18.4
Max Torque Nm	78 @ 1800rpm

Emissions Compliant

Emissions	EU STAGE V, US TIER4 FINAL

Design Features

SAE Connection	SAE5/7.5
Radiator	Yes
Fan	Yes

Technical Features

Aspiration	Natural
Cylinders	3
Injection System	IDI
Injection Equipment	Mechanical
EGR	No
DOC	No
DPF	No
CAC	No

Physical Characteristics

Engine Length	618mm
Engine Width	453mm
Engine Height	671mm
Engine Weight	186kg (Dry)

Technical Documents

Hatz Technical Information

Parts & Warranty

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Applications

The Hatz 3F45E is a strong choice for compact industrial equipment and packaged power solutions where you want 3-cylinder smoothness, liquid cooling, and electronic speed control for stable operation.

Typical applications include:

60 Hz generator sets (1800 rpm standby/prime ratings)
Construction and compact off-highway machinery
Municipal/utility equipment
Hydraulic power packs and compact HPUs
Industrial pumps and pumping systems
Industrial OEM equipment builds needing electronic governed-speed control