John Deere 315D Series II ext*, 1997 Technical Specifications
| SideShift or CenterMount | SS |
| SAE dig depth (mm) | 5420 |
| Reach @ ground level (mm) | 6500 |
| Loading height (mm) | 4420 |
| Bucket width, min-max (mm) | 305-914 |
| Bucket breakout (kgf) | 5130 |
| Dipper breakout (kgf) | 2020 |
| Slew System | Cylinder |
| Loader Bucket Capacity (m3) | 1 |
| Dump height (mm) | 2740 |
| Bucket width (mm) | 2340 |
| Bucket breakout (kgf) | 4160 |
| Engine Make & Model | JD 4-039T |
| Engine power (kW@rpm) | 56@2200 |
| Engine displacement (lit) | 3.91 |
| Number of cylinders | 4 |
| Pump type | Gear |
| Pump flow (lit/min) | 144 |
| Relief valve pressure (bar) | 186.2 |
| Transmission type | P’shuttle TC |
| Drive | 2WD/4WD |
| Speeds, FR | 44 |
| Maximum speed (km/h) | 41 |
| Ride control (Std/Opt/NA) | — |
| Travel length (mm) | 5630 |
| Travel height (mm) | 3780 |
| Width (mm) | 2340 |
| Turn circle radius without brakes (mm) | 10550 |
| Operating weight (kg) | 7800 |
| Model | 315D Series II ext* |
Introduction
John Deere 315D Series II ext* is a versatile and powerful machine designed for heavy-duty excavating tasks. Its unique Slew System and Pump type makes it capable of handling various types of tasks, while the Transmission type and Drive give it the power and maneuverability required for demanding work. In this article, we will analyze the advantages and disadvantages of the relevant features and specifications of the John Deere 315D Series II ext* while incorporating real-world examples that illustrate their practical applications.
Slew System
The John Deere 315D Series II ext* is equipped with a cylinder Slew System, which offers several advantages. Firstly, it is simpler and easier to maintain than other systems, such as the rack and pinion system. This means that repair and maintenance are quicker, and the downtime is reduced. Secondly, the cylinder system is more resistant to damage caused by dust, dirt, and debris, which can accumulate in the mechanisms of a rack and pinion system, leading to corrosion.
However, the cylinder system has certain limitations. It can be less precise than other systems, leading to less control over heavy loads. Additionally, because it relies on hydraulic pressure, it can sometimes be slower to respond than an electric system, which can be a disadvantage in certain applications.
Loader Bucket Capacity
The John Deere 315D Series II ext* has a Loader Bucket Capacity of 1 cubic meter, which is a decent capacity for a machine of this size. It allows operators to scoop up large amounts of material and move it to a different location quickly. However, this capacity may not be sufficient for some jobs. For example, if you were excavating a large foundation or mine, you might need a machine with a larger Bucket Capacity.
Transmission type and Drive
The John Deere 315D Series II ext* is equipped with a P’shuttle TC Transmission type and 2WD/4WD Drive. The P’shuttle TC Transmission type is a versatile system that allows quick and easy switching between forward and reverse without clutching, making it easier and safer for operators to maneuver the machine in tight spaces. The 2WD/4WD Drive gives the operator the option of using just two or all four wheels, depending on the terrain and conditions of the job.
The advantages of the P’shuttle TC Transmission type and 2WD/4WD Drive are increased maneuverability, traction, and control. However, the downside is that it can be less fuel-efficient than other types of transmissions and drives, which can add up to significant operating costs over time.
Engine power and displacement
The John Deere 315D Series II ext* is powered by a JD 4-039T engine that delivers 56 kW @2200 RPM, with a displacement of 3.91 liters. The advantages of this engine are its power and reliability. It is capable of handling heavy loads with ease and can operate for long periods without experiencing performance issues. However, the downside is that the 56 kW power output may not be sufficient for certain applications, such as mining or very heavy duty earthmoving tasks.
Speeds and maximum speed
The John Deere 315D Series II ext* has 44 speeds and a maximum speed of 41 km/h. The advantages of this are the machine’s versatility and speed, which makes it suitable for a wide range of jobs. The higher speed also allows the operator to move between job sites quickly. However, the downside is that the higher speed can also increase the risk of accidents, and it requires more skill and experience to operate safely.
Overall Assessment
In conclusion, the John Deere 315D Series II ext* is a versatile and powerful machine that has advantages and disadvantages, depending on the specific application. Its Slew System and Pump type make it easy to maintain and resistant to damage, while the Transmission type and Drive offer increased maneuverability, traction, and control. The engine power and displacement are reliable and powerful, and the speed and maximum speed make it versatile and fast. The disadvantages of the machine include the potential lack of precision, less fuel efficiency, and the need for skilled operators to ensure safe operation.
