Hatz 1D50 is a compact single-cylinder, air-cooled 4‑stroke diesel engine delivering up to 7.5 kW (10.1 hp) at 3000 rpm. It’s a strong fit for industrial equipment that needs dependable diesel power with simple packaging and straightforward servicing.

Hatz 1D42 is a compact single-cylinder, air-cooled 4‑stroke diesel engine delivering up to 6.6 kW (8.9 hp) at 3000 rpm. It’s a strong fit for industrial equipment that needs dependable diesel power with simple packaging and straightforward servicing.

Hatz 1D90E is a heavy-duty single-cylinder, air-cooled 4‑stroke diesel engine with 0.667L displacement and electronic direct injection. It delivers up to 11.0 kW (15.0 hp) at 3000 rpm and 10.0 kW (13.6 hp) at 3600 rpm, making it ideal for demanding industrial equipment that needs strong output with modern electronic control.

Hatz 1D90 is a heavy-duty single-cylinder, air-cooled 4‑stroke diesel engine with 0.667L displacement and mechanical direct injection. It delivers up to 11.0 kW (15.0 hp) at 3000 rpm and 10.0 kW (13.6 hp) at 3600 rpm, making it a strong choice for demanding industrial equipment where reliability and service access matter.

Hatz 1B50 is a compact single-cylinder, air-cooled 4‑stroke industrial diesel engine with 0.517L displacement and mechanical direct injection. From the Hatz B‑series datasheet it delivers up to 7.9 kW / 10.6 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.

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.

Hatz 1B30E is a compact single-cylinder industrial diesel engine designed for dependable power in small equipment and packaged applications. It’s typically selected where a robust, serviceable diesel is needed in a tight space — ideal for OEM builds and like-for-like replacements where the exact model code 1B30E matters for matching the correct configuration.

Yanmar L100W is a compact single-cylinder, air-cooled industrial diesel engine delivering up to 6.8 kW at 3600 rpm. With direct injection and 0.435L displacement, it’s suited to compact equipment packages that need dependable diesel power with straightforward installation and servicing.