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4.0kw 12V 3m 11teeth Pionion for Walking Tractor Engines (QD158A1)
Our company sells various horsepower engines of China's well-known engine brand manufacturers YC DIESEL and CHANGCHAI, supporting various Chinese brands of tractors, harvesters, plant protection machines and other power machinery manufacturers products
Description
We provide customers with high-quality Potato Ridge Former, 50 Hp Middle Tractor, Peanut Picking Harvester based on the actual needs of users, pragmatic dedication, and mature product system. Our company has first-class scientific and technological talents, equipped with domestic advanced product quality testing equipment. Our company has become the driving force of the industry progress by leading the industry standard.
Our company sells various horsepower engines of China's well-known engine brand manufacturers YC DIESEL and CHANGCHAI, supporting various Chinese brands of tractors, harvesters, plant protection machines and other power machinery manufacturers products, such as YTO, LOVOL, DONGFENG, ZOOMLION, WORD, STAR, JINDAFENG , JUMING, etc.. Also we can provide customized services to customize the engine required by the customer. The following is the product introduction and parameters of YC DIESEL YCD4RT series, YCD4KT series, and CHANGCHAI 85-090 series and 4G series.
YCD4RT Series Introduction
YCD4R series diesel engines have excellent power, economy and reliability, and high versatility of parts. Long stroke, large displacement, large power, large torque, stable and reliable performance, and easy maintenance.

Technical Parameter:
Model | YCD4RT | ||
Diesel model | Vertical, in-line, water-cooled, four-stroke | ||
Air intake method | Naturally aspirated | Supercharged | Supercharged & Intercooled |
Number of cylinders-cylinder diameter × stroke | 4×98×115 | ||
Total displacement of piston (L) | 3.468L | ||
Power coverage Ps(kW) | 60~95kW(82~130Ps) | ||
Speed coverage r/min | 2400-3200 | ||
Maximum torque/speed (N.m/r/min) | 221/≤2300 | 274/≤2300 | 350/≤2200 |
Lowest fuel consumption rate of external characteristics (g/kW.h) | ≤230 | ||
Starting method | 24V, Electric starter | ||
Discharge stage | State Ⅱ | ||
Net weight of the whole machine (kg) | 320 | ||
Dimensions (L×W×H) (mm) | 795×613×763 | ||
Adaptation | Agriculture Machinery | ||
YCD4KT Series Introduction
YCD4KT series diesel engine is a new product developed to meet the needs of market users for diesel engines with larger torque. This series of diesel engines have excellent power, economy and reliability, and high versatility of parts. Long stroke, large displacement, large power, large torque, stable and reliable performance, and easy maintenance.

Technical Parameter:
Model | YCD4KT | ||
Diesel model | Vertical, in-line, water-cooled, four-stroke | ||
Air intake method | Naturally aspirated | Supercharged | Supercharged & Intercooled |
Number of cylinders-cylinder diameter × stroke | 4×95×115 | ||
Total displacement of piston (L) | 3.259L | ||
Power coverage Ps(kW) | 45-90kW(60-122Ps) | ||
Speed coverage r/min | 2400-3200 | ||
Maximum torque/speed (N.m/r/min) | 210/1600~2200 | 210/1600~2200 | 210/1600~2200 |
Lowest fuel consumption rate of external characteristics (g/kW.h) | ≤222 | ||
Starting method | 24V, Electric starter | ||
Discharge stage | State Ⅱ | ||
Net weight of the whole machine (kg) | 320 | ||
Dimensions (L×W×H) (mm) | 795×613×763 | ||
Adaptation | Agriculture Machinery | ||
85-90 Series Introduction
Technical features: Optimized design of the working process, with good power and economy; low-emission design technology, rich configuration, strong adaptability, high versatility of parts and components, easy to maintain.

Technical Parameter:
Model | ZN390T | ZN390BT | ZN485T | ZN490BT |
Engine type | In-line, water-cooled, four-stroke | |||
Number of cylinders | 3 | 4 | ||
Bore | 90 | 85 | 90 | |
Stroke | 95 | 100 | 95 | 100 |
Displacement | 1.813 | 1.909 | 2.156 | 2.545 |
Rated power/speed | 18~26/2200~2600 | 18.4~26.5/2200~2600 | 22.1~32/2200~2800 | 25.7~36/2200~2600 |
Maximum torque/speed | 105/1680 | 115/1680 | 131/1680 | 150/1960 |
Combustion chamber type | Direct injection | |||
Fuel System | Electronically controlled VE pump | |||
Air intake method | Naturally aspirated | |||
Emission | State Ⅲ | |||
4G Series Introduction
Technical features: Long-stroke design, large torque reserve, matching combine harvester, optimized combustion system, strong power, energy-saving and fuel-saving, high component versatility and easy maintenance.

Technical Parameter:
Model | 4G33 | 4G33TC | 4G33V16 |
Engine type | In-line, water-cooled, four-stroke | ||
Number of cylinders | 4 | 4 | |
Bore | 95 | ||
Stroke | 115 | ||
Displacement | 3.261 | 3.261 | 3.261 |
Rated power/speed | 33.1~36.8/2300~2400 | 51.5~73/2300~2600 | 66.2~95/2300~2600 |
Maximum torque/speed | 200/1680 | 310/1680 | 380/1820 |
Combustion chamber type | Direct injection | ||
Fuel System | Electronically controlled VE pump | Electronically controlled unit pump or electronically controlled high pressure common rail | |
Air intake method | Naturally aspirated | Pressurized and intercooled | |
Emission | State Ⅲ | ||
With our leading technology at the same time as our spirit of innovation, mutual cooperation, benefits and advancement, we will build a prosperous future with each other with your esteemed firm for 4.0kw 12V 3m 11teeth Pionion for Walking Tractor Engines (QD158A1). Our business is promoted in cooperation because we believe that win-win is the most stable, most efficient and happiest state of cooperation. We are committed to providing our customers with better service, higher quality products, more competitive prices and more timely shipping.
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