Yuchai YC4B Series  Construction machinery engines Diesel Engine  power YC4B85-T21

 

 

Yuchai YC4B Series Construction machinery engines diesel engine 

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.

Yuchai YC4B Series Construction machinery engines diesel engine package for other power output

 

Techincal Specifications

 

Engine Model	YC4B80-T20	YC4B85-T21	YC4B85-T22	YC4B90-T20
Configuration	Vertical, in-line, 4 stroke,    water-cooled, direct injection
Number of Cylinders× Bore × Stroke	4-108×125
Displacement (L)	4.58
Compression ratio	17.5:1
Aspiration	Naturally aspirated
Fuel System	Mechanical pump
Rated Power /Speed (kW/r/min)	58/2400	62/2300	62/2300	65/2400
Torque/Speed (N.m/r/min)	260/1450~1650	300/1550±100	300/1550±100	290/1550±100
Min. fuel consumption with full load (g/kW.h)	≤215
Speed governing rate %	8~12
Emission	Tier2
Application	Harvester	75hp tractor	75hp tractor,    rock drill, combine harvester, Telehandler, water pump	Forklift truck,    combine harvester, 25 loader

Engine Model	YC4B95-T20	YC4B105-T20		YC4B105Z-T20	YC4B105Z-T21	YC4B110Z-T21
Configuration	Vertical, in-line, 4 stroke,    water-cooled, direct injection
Number of Cylinders× Bore × Stroke	4-108×125
Displacement (L)	4.58
Compression ratio	17.5:1
Aspiration	Naturally aspirated			Turbocharging, inter-cooled
Fuel System	Mechanical pump
Rated Power /Speed (kW/r/min)	69/2300		73/2400	74/2300	75/2200		81/2200
Torque/Speed (N.m/r/min)	330/1500±100		340/1500±100	365/1450~1650	390/1550±100		410/1550±100
Min. fuel consumption with full load (g/kW.h)	≤205
Speed governing rate %	8~12
Emission	Tier2
Application	85hp tractor		90hp    tractor,  combine harvester	90hp tractor	12t excavator, 25 loader,    combine harvester, hydraulic drilling machine		Combine harvester

 

 

 

 

 

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