
Hatz B Series · air-cooled diesel
Hatz 1B50E
Hatz 1B50E is a compact single-cylinder, air-cooled 4‑stroke industrial diesel engine with 0.517L displacement and electronic direct injection.
- Power
- 7.9 kW
- Speed
- 1800–3600 rpm
- Max torque
- 25.6 Nm
- Dry weight
- 57 kg
- 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 1B50E
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.
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.
Specification
Get this as a PDF datasheet →Performance
- Power
- 7.9 kW
- Speeds
- 1800, 3000, 3600 rpm
- Max torque
- 25.6 Nm @ 2200 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
- 334 mm
- Width
- 438 mm
- Height
- 480 mm
- Dry weight
- 57 kg
Need an installation drawing? Ask and we’ll send the drawing for your configuration.
Free datasheet
Your 1B50E, 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
Hatz 1B50 parts and diagramsExploded diagrams for every assembly, with genuine Hatz parts in stock.Browse parts →Servicing and set-upSpeed, governor and start set up before it ships, and help with servicing after.Ask the team →One shipment, worldwideAdd parts, a generator or other engines and we'll ship it all together, anywhere in the world.How it works →Technical helpFitting, running or fault-finding: talk to someone who knows the 1B50E.Get in touch →



