Hatz D Series · air-cooled diesel

Hatz 1D81C

Hatz 1D81C is a robust single-cylinder, air-cooled 4‑stroke diesel engine delivering up to 9.5 kW (12.7 hp) at 3000 rpm. It’s ideal for industrial equipment needing dependable diesel power with compact installation and strong performance at governed speeds.

Power
9.5 kW
Speed
1500–3000 rpm
Max torque
34.4 Nm
Dry weight
126 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 1D81C

The Hatz 1D81C is designed for tough industrial applications where compact packaging and serviceability are priorities. The air-cooled layout simplifies installation and keeps maintenance access straightforward — a practical fit for equipment that works in dusty, remote, or high-uptime environments.
It delivers up to 9.5 kW (12.7 hp) at 3000 rpm, with strong usable output across working speeds including 9.1 kW (12.2 hp) at 2800 rpm and 8.7 kW (11.7 hp) at 2600 rpm. For constant-speed duties, it supports 3000 rpm, and it also suits 1800 rpm and 1500 rpm governed operation where stable output is required.

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
9.5 kW
Speeds
1500, 1800, 3000 rpm
Max torque
34.4 Nm @ 1500 rpm
Use
Generator drive, Industrial

Engine

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

Emissions

Standard
EU Stage V
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
505 mm
Width
523 mm
Height
591 mm
Dry weight
126 kg

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

Length 505Width 523Height 591

Free datasheet

Your 1D81C, 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?