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Engines for Construction Machinery

YC6A SERIES DIESEL

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.


Techincal 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


Engine Model YC6A240-20 YC6A260-20 YC6A240-30
Configuration Vertical, in-line, 4 stroke,water-cooled
Number of Cylinders× Bore × Stroke 6-108×132
Displacement (L) 7.26
Compression ratio 17.5:1
Aspiration Turbocharged, inter-cooled
Fuel System Mechanical pump
Rated Power /Speed (kW/r/min) 177/2300 191/2300 177/2300
Torque/Speed (N.m/r/min) 890/1400~1600 950/1500~1800 900/1400~1600
Min. fuel consumption with full load (g/kW∙h) ≤205
Speed governing rate % 8~12
Emission Tier 2 Tier 3
Application Loader, large-size drilling  machine, forklift truck
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