X-series Diesel Engine (Kangwei)

X-series Diesel Engine (Kangwei): 4DX Diesel Engine
Main Features of 4DX Diesel Engine:
1. Using imported technology; adopt three-dimensional optimization design, high-speed, small size, light weight and easy to start, low fuel consumption, low vibration, less noise, etc.
2. Reasonable structure, completely equipped. Equipped with air brake, oil brake, power steering, air conditioning, heater if necessary.
3. Finite element design, improve cylinder stiffness.
4. Central oil crankshaft design, improve the bearing capacity.
5. Easy maintenance.
Application of 4DX Diesel Engine:
(1) 6-7 meters coaches,tourism and city buses.
(2) 1.5-3 tons low-speed vehicles.
(3) 4-12 tons trucks, forklifts, agricultural machinery, etc.
Technical Parameters:

Model	4DX11 - 90NG2	4DX12 - 94NG2	4DX13 - 96NG2
Type	4 cylinders, in line, water-cooling SDi	4 cylinders, in line, water-cooling turbocharged inter-cooling	4 cylinders, in line, water-cooling turbocharged inter-cooling
Bore×Store	100×118	100×100	100×118
Total displacement(L)	3.705	3.142	3.142
Rated power/speed (kW/r/min)	60/ 2900	69/ 2900	70.6/ 2900
Max torque/speed (N. m/r/min)	225/ 2000 - 2200	261 / 1900 - 2100	260 / 1900 - 2100
Min. fuel consumption at full load (g/kW. h )	≤235	≤225	≤225
Smoke (FSN)	≤2.0
Noise dB(A)	≤96.5
Emission (TAS)	EuroⅡ
Net weight (kg)	310	320	340

Model	4DX11 - 80	4DX11 - 90	4DX21 - 96	4DX12 - 96	4DX22 - 104	4DX22 - 110	4DX13 -104	4DX23 -110	4DX23 -130
Type	4 cylinders, in line, director injection, Turbocharged inter-cooling, SDi			4 cylinders, in line, director injection, turbocharged inter-cooling			4 cylinders, in line, director injection, Turbocharged inter-cooling
Bore×Store	100×100	100×118	102×118	100×100	102×118	102×118	100×100	102×118	102×118
Total displacement(L)	3.142	3.705	3.856	3.142	3.857	3.857	3.142	3.857	3.857
Rated power/speed (kW/r/min)	58.8/ 3200	66.2/ 3200	70.6/ 3200	72.6/ 3200	78.5/ 2800	86/ 2800	78.5/ 3000	84/ 2800	101/ 2800
Max torque/speed (N. m/r/min)	201/ 2000 – 2200	225/ 2000 – 2200	245/ 2000 - 2200	245 / 2000	300/ 1800	323/ 1800	285/ 1900	324/ 1800	380/ 1800 -2000
Min. fuel consumption at full load (g/kW. h )	≤235			≤225	≤215	≤220	≤215
Smoke (FSN)	≤2.0
Noise dB(A)	≤96.5
Emission (TAS)	EuroⅠ			EuroⅡ			EuroⅡ
Net weight (kg)	310			320	330	330	330	340	340