Diesel engine for Construction Machinery:

Emission Standard III


3B2 4B2 4B5 4C6 4M1 4M2 4M4 4M6

Photos :

3B2

3B2









Specification:

Model	3B2	4B2	4B5
Bore&Stroke	90*100	90*100	95*100
Displacement	1.909	2.544	2.835
Fuelsystem	ElectroniccontrolledVEpump
Intakeway	Naturalintake	Naturalintake	Naturalintake
Ratedoutput(kw)	18.8~23.6	29.4~33.1	33.1~36.8
Ratedoutput(ps)	25~32	40~45	45~50
Speed(r/min)	2350/2400	2400	2400

Model	4B2	4B5
Bore&Stroke	90*100	95*100
Displacement	2.544	2.835
Fuelsystem	Electronicunitpump	Electronicunitpump
Intakeway	Turbocharged	Turbocharged
Ratedoutput(kw)	40.4~48	48~51.5
Ratedoutput(ps)	55~65	65~70
Speed(r/min)	2400/2600	2400

Model	4C6	4M1	4M2	4M4	4M6
Bore&Stroke	98*115	105*125	108*135	108*135	112*135
Displacement	3.47	4.33	4.94	4.94	5.32
Fuelsystem		Electronic unitpump	Electronic unitpump	Electronic unitpump	Electronic unitpump
Intakeway		Turbocharged	Turbocharged	Turbocharged andinter-cooled	Turbocharged andinter-cooled
Ratedoutput(kw)	51.5~74	66.2~73.5	66.2~73.5	77.2~88.3	92~103
Ratedoutput(ps)	70~100	90~100	90~100	105~120	125~140
Speed(r/min)	2400/2600	2200/2300	92~103	2200/2300	2200/2300

Main Features :
Small construction machinery engine is researched and developed by QuanChai, integrate domestic and foreign advanced engine design concept, adopt Pro-E, UG and other advanced 3D design software, use advanced CAE analysis technology, optimized structure improve the stiffness of parts , fully guarantee the high reliability, strong power, good economy.

•1, using the direct injection comBustion chamber, easy starting, low oil consumption, good economy.
•2, long stroke, large torque backup, strong power.
•3,the engine has stable speed, small vibration, low noise performance advantages.
•4,the key parts are same as of parts for vehicle diesel engine,better exchange and universality and durable.
•5,the structure is compact, light weight, convenient installation and arrangement.
•6,the market retains quantity is large , sufficient spare parts, convenient maintenance.

Contruction machinery series diesel engine consistent with good quality , the use of the direct injection combustion chamber ,easy to start , low fuel consumption ,economy , compact structure , light weight ,easy to install, it has large torque reserve , low noise and other performance advantages , The key components are optimized for high-speed automotive diesel engine parts and components ,so that the reliablity of diesel engine has good market interchangeability and versatility .

Established in 1949, Anhui Quanchai Engine Co., Ltd. is a well-known and large listed company through shareholding restructuring in China. There are more than 3000 staff members in our company. We are principally engaged in manufacturing and sale of multi-cylinder and single cylinder diesel engines.

Our annual production capacity is approximately 420, 000 sets of multi-cylinder diesel engines and 500, 000 sets of single-cylinder diesel engines.

Our diesel engines, the power range from 2KW to 235KW, are widely used as power units for electric power generators, transportation vehicles, tractors, water pumps, forklifts, agriculture and construction machinery.

Quanchai is one of the 520 important enterprises of China and one of the 18 important enterprises of Anhui. We once gained the national prize of "5.1" labor, won the honor of "Chinese Excellent Enterprise in Machinery Industry and Chinese Advanced Organization of The Party". Jiang Zeming, Lipeng, Wanli, Wu Bangguo, Wen Jiabao, Li Tieying and other leaders had successively inspected Quanchai.

We warmly welcome every customer to cooperate with us on the basis of mutual benefits and hope to be your faithful friend and best partner.