Saving fuel means saving money: the core configuration is a direct injection combustion system, which can make diesel combustion more complete.
Simple and easy to maintain structure: Thanks to its concise modular design, daily maintenance and troubleshooting are very convenient, and maintenance costs are also controlled at a low level.
Product Overview
This ZS1125 28HP diesel engine is a heavy-duty, horizontal single cylinder four-stroke diesel engine designed specifically for agricultural machinery, irrigation pumps, small generators, and walking tractors. Offered at the best factory-direct price, this water cooled diesel engine delivers strong torque, low fuel consumption, and outstanding durability under continuous working conditions.
The ZS1125 diesel engine features a direct injection combustion system that ensures complete fuel burn and high thermal efficiency. As a time-tested conventional farm power unit, the ZS1125 28HP diesel engine model is widely used to replace or upgrade engines on power tillers, threshers, rice mills, and small construction equipment.
Key Features
Model: ZS1125 – Industry-standard single cylinder diesel engine with high parts interchangeability
Rated Power: 28HP (20.6kW) @ 2200 rpm – Maximum output for demanding farm tasks
Engine Type: Horizontal, single cylinder, four stroke, water cooled diesel engine
Bore × Stroke: 125mm × 120mm | Displacement: 1.473L
Cooling System: Water cooled (radiator type or evaporative type optional) – prevents overheating during long-hour operation
Starting Method: Recoil hand start / Electric start available
Lubrication: Pressure splash type for reliable bearing protection
Fuel Consumption: ≤ 244.8 g/kW·h – Economical for daily agricultural use
Net Weight: Approx. 208–215 kg | Sturdy cast iron body for vibration damping
Unbeatable best price ZS1125 diesel engine for agricultural machinery – factory wholesale with global shipping
Proven single cylinder four stroke diesel engine design – simple structure, easy to maintain, low running cost
Reliable water cooled diesel engine system keeps operating temperature stable even in hot climates
The ZS1125 diesel engine has universal mounting dimensions compatible with most local tractor and pump brands
High-torque 28HP output makes it ideal for heavy pulling, pumping, and power generation
Spare parts for the ZS1125 diesel engine are widely available worldwide at low cost
Walking tractors / two-wheel tractors
Agricultural irrigation water pumps
Diesel generator sets (up to 15–20kVA)
Rice mills, corn grinders, feed crushers
Small construction mixers and compressors
Inland fishing boats (where permitted)
Diesel Engine Technical Specifications
| Model No | ZS1125 | ||
| Engine Type | Water Cooled 1-Cylinder 4-Stroke Diesel Engine | ||
| Cylinder diameter | mm | 125 | |
| Displacement | L | 1.473 | |
| Rated Output | KW/HP | 18.4/25 | |
| Max Output | KW/HP | 20.1/28 | |
| Rotation Speed | RPM | 2200 | |
| Fuel Consumption rate | g/kW.h | ≦246.2 | |
| Lubrication method | Pressure and splash | ||
| Starting System | Hand Starter or Electric Starter | ||
| Net Weight | Kg | 215 | |
AT: Ambient Temperature