Medium and Small Diesel Engine for Construction Machinery

• Customization: Available
• Ignition Mode: Compression-Ignition
• Speed: High Speed
• Model NO.: 3B2 4B2 4B5 4B2 4B5 4C6 4M1 4M2 4M4 4M6
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Naturally Aspirated
• Piston Movement: Reciprocating
• Fuel: Diesel
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 4-Cylinder
• Type: Combustion Engine
• Cylinders Numbers: 4cylinders
• Bore &Stroke: 90*100
• Displacement (L): 1.909L
• Diesel Liner Type: Vertical ,in Line ,Water Cooled , Four Stroke
• Rated Output (Kw/R/Min): 18.8~23.6kw/2350rpm/2400rpm
• Rated Output (PS): 25HP~32HP
• Intake Methods: Naturally Aspirated
• Fuel System: Electronic Controlled Ve Pump
• Transport Package: in Plywood Case
• Trademark: Quanchai
• Origin: China
• HS Code: 8408909220
• Production Capacity: 20000

Product Description

 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
Fuel system	Electronic controlled VE pump
Intake way	Natural intake	Natural intake	Natural intake
Rated output (kw)	18.8~23.6	29.4~33.1	33.1~36.8
Rated output ( 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
Fuel system	Electronic unit pump	Electronic unit pump
Intake way	Turbocharged	Turbocharged
Rated output (kw)	40.4  ~ 48	48~51.5
Rated output ( 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
Fuel system		Electronic unit pump	Electronic  unit pump	Electronic  unit pump	Electronic  unit pump
Intake way		Turbocharged	Turbocharged	Turbocharged  and inter-cooled	Turbocharged  and inter-cooled
Rated output (kw)	51.5 ~74	66.2~73.5	66.2~73.5	77.2~88.3	92~103
Rated output ( 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 . 






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Company profile :




QuanChai Group founded in 1949, and is a modern enterprise group involved in R&D, manufacturing, managing and investment. The group consists of several wholly owned subsidiaries, holding companies and subsidiary companies, such as QuanChai Engine Co., Ltd, TianLi Engine Co., LTD, TianHe Machinery company and etc, there are more than 3000 employees, the business scope covers diesel engine, automobile parts, plastic pipe, financial investment and etc.

Quanchai Engine Co., Ltd, founded in 1998, is the core company of QuanChai Group, which is a listed company specialized in R&D and manufacturing of engine, the national high-technology enterprises, national technology innovation demonstration enterprises and the national intellectual property advantage enterprises.

Over the years QuanChai has been focusing on technological transformation. Actively accelerate the application of modern manufacturing technology, many advanced international technology and equipment, including IT,integrated automatic technology, static pressure molding,EPC,horizontal and vertical conversion processing center, online detection, intelligent robot, AGV and RGV transport trolley and etc have been effectively applied to, which makes our manufacturing capacity  constantly improved and lay the foundation of QuanChai manufacturing capacity of high-quality products.
Through constantly technological transformation and market development, QuanChai has formed two diesel engine R&D and manufacturing bases, QuanChai Engine Co., Ltd and Tianli Engine Co., Ltd, possesses the manufacturing capability of  more than 600000 sets multi cylinder diesel engine.