Case 254/L78, 1987 Technical Specifications
| SideShift or CenterMount | CM |
| SAE dig depth (mm) | 2440 |
| Reach @ ground level (mm) | 2920 |
| Loading height (mm) | 1600 |
| Bucket width, min-max (mm) | 150-460 |
| Bucket breakout (kgf) | 2722 |
| Dipper breakout (kgf) | — |
| Slew System | H rack&pinion |
| Loader Bucket Capacity (m3) | 0.2 |
| Dump height (mm) | 1930 |
| Bucket width (mm) | 1120 |
| Bucket breakout (kgf) | 1134 |
| Engine Make & Model | Mitsubishi K3H-11A |
| Engine power (kW@rpm) | 18@2700 |
| Engine displacement (lit) | — |
| Number of cylinders | — |
| Pump type | Gear |
| Pump flow (lit/min) | 17 |
| Relief valve pressure (bar) | — |
| Transmission type | Man syncro |
| Drive | 4WD |
| Speeds, FR | 93 |
| Maximum speed (km/h) | 21 |
| Ride control (Std/Opt/NA) | — |
| Travel length (mm) | — |
| Travel height (mm) | — |
| Width (mm) | 1190 |
| Turn circle radius without brakes (mm) | 4389 |
| Operating weight (kg) | — |
| Model | 254/L78 |
Introduction
Case 254/L78 is a compact loader backhoe designed to perform various earth-moving tasks. It has several features and specifications that make it suitable for various applications, including construction, landscaping, and agriculture. This article will provide a comprehensive analysis of the advantages and disadvantages of the relevant features and specifications.
Advantages of SideShift or CenterMount CM
One of the essential features of the Case 254/L78 is the option of having either a SideShift or CenterMount CM. This feature provides several advantages, including:
Improved Maneuverability:
The SideShift or CenterMount CM feature provides the operator with better maneuverability, especially when working in tight spaces. The ability to shift the backhoe to either the left or right side reduces the need to reposition the machine, saving time and increasing productivity.
Increased Visibility:
The SideShift or CenterMount CM feature also provides increased visibility for the operator. With the ability to shift the backhoe to the side, the operator has a better view of the work area, avoiding potential hazards.
Reduced Soil Compaction:
The CenterMount CM feature also reduces soil compaction when the loader is used for digging and backfilling. This is because the weight of the backhoe is distributed evenly on the tractor, reducing the impact on the ground.
Disadvantages of SideShift or CenterMount CM
Despite its benefits, the SideShift or CenterMount CM feature also has some disadvantages, including:
Higher Cost:
The SideShift or CenterMount CM feature is an optional addition to the standard design of the Case 254/L78. This means that it comes at an extra cost, which may be unnecessary for some users.
Increased Complexity:
Adding the SideShift or CenterMount CM feature also increases the complexity of the machine. This may lead to increased maintenance costs and a higher likelihood of breakdowns.
Inability to Operate on Uneven Ground:
The CenterMount CM feature is best used in flat or even terrain. Attempting to operate the backhoe on uneven surfaces may lead to instability and accidents. This limitation reduces the versatility of the machine.
Advantages of SAE Dig Depth
The Case 254/L78 has a dig depth of 2440mm, which is suitable for most small to medium earth-moving tasks. Some advantages of this feature include:
Increased Versatility:
The SAE dig depth of 2440mm provides the operator with the flexibility to perform a wide range of earth-moving tasks, including digging trenches, holes, and basements.
Improved Productivity:
With a dig depth of 2440mm, the Case 254/L78 can complete earth-moving tasks faster, reducing the time and labor needed for each project.
Efficient Use of Resources:
The SAE dig depth feature also allows the operator to make efficient use of resources, such as fuel and labor. With a deeper dig depth, the machine can complete tasks with fewer passes, reducing the fuel consumption and labor needed for each project.
Disadvantages of SAE Dig Depth
However, the SAE dig depth feature also has some disadvantages, including:
Limitation of Application:
The SAE dig depth of 2440mm may be insufficient for some earth-moving tasks, such as when deeper trenches or holes are needed. This limitation reduces the versatility of the machine and may limit its usefulness for some users.
Higher Cost:
Machines with a deeper dig depth often come at a higher cost. The Case 254/L78’s 2440mm dig depth may be unnecessary for some users, leading to additional costs that are not required for their applications.
Stability Risks:
Digging deeper increases the risk of stability issues, especially when operating on uneven ground or slopes. This may lead to accidents and injuries to the operator or people nearby.
Advantages of Loader Bucket Capacity
The loader bucket capacity of the Case 254/L78 is 0.2m3, which provides several advantages, including:
Increased Productivity:
The loader bucket’s 0.2m3 capacity allows the operator to load more material per scoop, reducing the time and labor needed for each task.
Efficient Use of Resources:
Using a loader bucket with a larger capacity allows the operator to make efficient use of resources, such as fuel and labor. With each scoop, more material is loaded, reducing the overall number of passes needed to complete a task.
Versatility:
The 0.2m3 loader bucket capacity provides the operator with the versatility to handle various materials, including sand, gravel, and mulch.
Disadvantages of Loader Bucket Capacity
However, the loader bucket capacity also has some disadvantages, including:
Limitation of Application:
The Case 254/L78’s 0.2m3 loader bucket capacity may be insufficient for some applications, such as when handling larger materials or if a bigger scoop is needed. This limitation reduces the versatility of the machine and may limit its usefulness for some users.
Higher Cost:
Machines with a larger loader bucket capacity often come at a higher cost. The Case 254/L78’s 0.2m3 loader bucket capacity may be unnecessary for some users, leading to additional costs that are not required for their applications.
Inefficiency on Uneven Ground:
Loading material on uneven ground using a loader bucket with a larger capacity may lead to higher spillage and inefficiency. This reduces the overall productivity of the machine and may lead to increased fuel consumption and labor needed to complete a task.
Overall Assessment
In conclusion, the Case 254/L78 has numerous advantages and disadvantages, as shown above. Its SideShift or CenterMount CM feature improves maneuverability, increases visibility, and reduces soil compaction. The SAE dig depth provides versatility, improves productivity, and makes efficient use of resources. The loader bucket capacity increases productivity, makes efficient use of resources, and provides versatility. However, all of these features have limitations and come at an extra cost. The operator must consider their specific application before deciding to add the optional features discussed above. Overall, the Case 254/L78 is a reliable and versatile machine that can handle various earth-moving tasks efficiently and effectively.
