Haifeng Machinery

Hatz 4M41 vs Kirloskar 3R1040

The Hatz 4M41 and Kirloskar 3R1040 are both diesel generator engines in a similar power class. Both are rated at roughly 35 kVA. Displacement is 3.3 L versus 3.1 L. The table below compares their full specifications side by side.

SpecificationHatz 4M41Kirloskar 3R1040
Headline rating35 kVA35 kVA
Standby (50 Hz)28 kWe28.2 kWe
Prime (50 Hz)26 kWe25.5 kWe
Standby (60 Hz)35 kWe31.5 kWe
Prime (60 Hz)32 kWe28.9 kWe
Displacement3.3 L3.1 L
ConfigurationL4L3
Cylinders43
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingAir-CooledLiquid-Cooled
EmissionsEuro Stage IIIAU.S. EPA Tier 2
Dry weight——
OriginGermanyIndia

Choosing between Hatz 4M41 and Kirloskar 3R1040

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing.