Engines for Construction Machinery


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Features & Benefits

  • Strong power, big torque output, quicker response.
  • Highly fuel efficient.
  • Highly reliable and durable.
  • Lower fuel & oil consumption, lower noise and emission.
  • Longer service life.
  • Parts and components are highly interchangeable and ease of maintenance; spare parts are of ample supply.
  • Emission can be upgraded to T3 and beyond.

Technical Specifications

Engine Model YC6A165Z-T20 YC6A170Z-T20 YC6A175Z-T21 YC6A185L-T21 YC6A190L-T20
Configuration Vertical, in-line, 4 stroke,water-cooled, direct injection
Number of Cylinders× Bore × Stroke 6-108×132
Displacement (L) 7.26
Compression ratio 17.5:1
Aspiration Turbocharging Turbocharged, inter-cooled
Fuel System Mechanical pump
Rated Power /Speed (kW/r/min) 118/2000 125/2100 128/2200 133/2000 140/2000
Torque/Speed (N.m/r/min) 660/1300-1500 660/1500-1800 660/1500-1800 760/1550±100 735/1550±100
Min. fuel consumption with full load (g/kW.h) ≤205
Speed governing rate % 8~12
Emission Tier2
Application 23t  excavator 20t road  roller 16t forklift  truck, harvest,
         18-20t road roller,
         concrete pump
20-23t excavator 20-22t  vibroroller