
The maximum horsepower of the 6135 diesel engine is 172.9KW/2100r. The minimum horsepower is 88.3KW. Horsepower and kilowatts are units of measurement for an automobile engine's power, which refers to how quickly the engine performs work. The introduction and advantages of the 6135 diesel engine are as follows: Introduction: The 6135 diesel engine is a 6-cylinder diesel engine with a cylinder diameter of 135mm. It features technologies such as high-pressure common rail and turbocharging. It adopts a closed water circulation system, with a power range from 58.5kW to 155kW, a speed of 1500r/min, simple matching, and convenient operation. Advantages: High torque and good economic performance. The working process of a diesel engine shares many similarities with that of a gasoline engine, with each working cycle also going through four strokes: intake, compression, power, and exhaust. However, since diesel engines use diesel as fuel, which has higher viscosity than gasoline and is less prone to evaporation, and its auto-ignition temperature is lower than that of gasoline, the formation of the combustible mixture and the ignition method differ from those of gasoline engines. In a diesel engine, the mixture in the cylinder is ignited by compression rather than by a spark. During operation, air enters the cylinder, and when the air is compressed to the end point, the temperature can reach 500-700°C, and the pressure can reach 40-50 atmospheres.

Speaking of the 6135 diesel engine, I've seen plenty of them on sites in my lifetime! The maximum horsepower depends on the specific model. For example, the basic 135 model is around 130 horsepower, while the turbocharged 6135G can reach up to 180 horsepower. These old machines are incredibly sturdy, but horsepower is highly dependent on maintenance—my 6135ZC, which I've used for seven years, maintained 165 horsepower with regular oil changes, but dropped below 140 when the injectors got clogged last time. The newer electronically controlled versions now exceed 200 horsepower, but the traditional models are easier to maintain, which is why veteran construction workers prefer them.

A friend asked about the horsepower of the 6135 diesel engine. I checked the technical manual and here's the explanation: Early models like the 6135K were rated at 130 horsepower at 1500 rpm, while the current mainstream 6135AZD turbocharged and intercooled version can achieve 180 horsepower. It's important to note that the cleanliness of the air filter directly affects horsepower output. Last year, I tested a machine with a clogged air filter, and the horsepower dropped by 23%. These engines are commonly used in generators or ships, and when selecting a model, it's advisable to leave a 15% horsepower margin for durability.

Those familiar with machinery know that the 6135 series has many models. The base version offers 120-140 horsepower, the turbocharged version delivers 160-180 horsepower, and the high-performance version reaches up to 200 horsepower. Actual horsepower tends to degrade over time. Last year, three six-year-old machines were tested, showing an average degradation of 12%. It's advisable to conduct a dynamometer test when purchasing used machinery. For machines that have undergone major repairs, if low-quality piston rings were used, the horsepower could be less than 80% of the nominal value.

As a technician who frequently services these machines, the 6135 engine has a horsepower range of 120-200. The maximum horsepower depends on the suffix letter, for example, Q indicates about 160 horsepower for automotive use, while C denotes 180 horsepower for marine applications. The key lies in the intake system—once a customer complained about insufficient power, and upon disassembly, we found carbon buildup on the turbocharger blades. After cleaning, the horsepower increased by 18%. Torque is more critical for these diesel engines; the 180 horsepower model can deliver 650 Nm at just 1400 rpm.

When studying diesel engine data, it was found that the Shangchai 6135 series has a wide horsepower range. The older naturally aspirated version produces 130 horsepower, while the current mainstream model, the 6135AZLD turbocharged intercooled version, delivers 185 horsepower. Test data indicates a natural power loss of 3-5 horsepower every 2,000 operating hours, but adjusting the fuel injection pump can increase output by approximately 10%. For bulldozer applications, it is recommended to choose models with at least 160 horsepower, as lower-powered versions may struggle noticeably during uphill operation.


