Hatz B Series · air-cooled diesel

Hatz 1B30E

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…

Power
4.5 kW
Speed
3000–3600 rpm
Max torque
14.7 Nm
Dry weight
40 kg
EU Stage VGenerator driveIndustrial
  • Configured to your speed, start and shaft
  • Genuine Hatz parts in stock, with diagrams online
  • Talk it through: +44 (0) 1626 778 266

About the Hatz 1B30E

The Hatz 1B30E is a compact single-cylinder diesel platform used across a wide range of industrial and non-road applications. It’s a popular choice for OEMs who need a straightforward, durable engine with good service access, and for end users replacing an existing unit where mounting, shaft and governed speed must match the original installation.
Because Hatz model codes can map to different configurations (start system, governed speed, emissions spec, and installation options), keeping the exact model identifier 1B30E on your website is the right approach — it helps prevent mismatched enquiries and makes it easier to quote the correct build first time.

Every engine we supply is set up for its job before it leaves Teignmouth, and backed by the parts and people to keep it running.

Performance

Power
4.5 kW
Speeds
3000, 3600 rpm
Max torque
14.7 Nm @ 2100 rpm
Use
Generator drive, Industrial

Engine

Cylinders
1
Aspiration
Natural
Injection
Direct (DI), mechanical
SAE connection
Options available

Emissions

Standard
EU Stage V, US Tier 4 Final
EGR
No
DOC
No
DPF
No

Cooling

Type
Air-cooled
Radiator
No
Fan
No
Charge air cooler
No

Figures are manufacturer published data and may change. We’ll confirm the final specification with your quote.

Dimensions

Length
322 mm
Width
411 mm
Height
431 mm
Dry weight
40 kg

Need an installation drawing? Ask and we’ll send the drawing for your configuration.

Length 322Width 411Height 431

Free datasheet

Your 1B30E, on one page.

Pick your set-up and we’ll email you a PDF datasheet with the full specification and your configuration, ready to share or add to a tender. Want a price too? Tick the box and the engine team will quote for it.

  • Full Hatz specification
  • Your speed, start and application
  • Dimensions and weight
  • Prepared in your name
1. Your set-upStep 1 of 2
Speed
Start
What’s it for?