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Gasoline Engine R420

R420 Single-Cylinder Engine: Heavy-Duty Power for Demanding Jobs

The R420 single-cylinder engine is a heavy-duty workhorse designed for maximum output in industrial and agricultural applications. It delivers an impressive 8.8kw of net power and 26.5N.m of net torque, making it the ideal choice for equipment that requires robust, reliable performance.

Engineered with a large 420ml displacement, the R420 is built to handle tough conditions. Its dependable design features a forced splash lubrication system, reliable transistorized magneto ignition, and the convenience of a dual-start system—offering both recoil and electric options to ensure it’s always ready to work.

Key Features:

  • Heavy-Duty Power: Delivers a massive 8.8kw and 26.5N.m of torque for the toughest tasks.
  • Robust Performance: A large 420ml displacement ensures consistent and powerful operation.
  • Built to Last: Engineered with durable components for reliability in demanding environments.
  • Flexible Starting: Equipped with both user-friendly electric and reliable recoil start systems.
Description
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SPECIFICATIONS R420
Engine type Single cylinder, 4-Stroke(OHV)
Bore×Stroke 90×66mm
Displacement 420ml
Compression ratio 8.5: 1
Net power 8.8kw / 3600rpm
Net torque 26.5N.m / 2500rpm
PTO shaft rotation Counterclockwise(horizontal shaft output)
Ignition system Transistorized magneto ignition
Starting system Recoil / Electric starter
lubrication system Forced splash
Carburetor Flat suction valve carburetor
Governor system Centrifugal mechanical
Air cleaner Dual elements(paper or foam)
Oil Capacity 1.1L
Fuel tank capacity 6.5L
Dimensions(L x W x H) 465×415×440mm
Net weight 31kg
Fuel consumption ≤374g/kw·h

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