Case 254/L78, 1989 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 wheel loader, produced by Case Corporation for multiple applications including construction sites, agriculture and landscaping. The 1989 Technical Specifications report provides the technical details of the machine, which includes its dimensions, weight, power, and performance capabilities. In this article, we will analyze the features and specifications of Case 254/L78 and assess its advantages and disadvantages.
Advantages of Case 254/L78:
1. Versatility: One of the significant advantages of Case 254/L78 is its versatility. This machine can be used for multiple tasks such as loading, digging, grading, and lifting. It can also be equipped with different types of attachments for various applications like pallet forks, snow blades, and brooms. Therefore, owning this equipment can save money and improve efficiency by eliminating the need for multiple machines.
2. Compact size: Another advantage of Case 254/L78 is its compact size, which makes it suitable for working in tight spaces and areas where larger machines cannot operate. The width of the machine is 1190mm, which is narrower than most other wheel loaders of the same capacity. Hence, it can easily pass through narrow doors and gates, making it ideal for indoor work.
3. Four-wheel drive: Case 254/L78 is designed with a four-wheel-drive system that provides traction and stability on uneven surfaces and steep slopes. The 4WD drive increases the stability of the equipment, enhancing its performance and making it suitable for use in both wet and dry conditions.
4. Hydraulic system: The hydraulic system of Case 254/L78 is powered by a gear pump that supplies oil to all the hydraulic functions of the machine. The hydraulic system allows the operator to control the boom, bucket, and other attachments with precision, making it easy to load and unload material with accuracy.
5. Fuel efficiency: The Case 254/L78 is powered by a Mitsubishi K3H-11A engine that delivers 18kW@2700 RPM. The engine is known for its fuel efficiency, which means that the operator can work for more extended periods without refueling while reducing operating costs and carbon emissions.
Disadvantages of Case 254/L78:
1. Low loading capacity: The loading capacity of Case 254/L78 is limited, with a maximum bucket capacity of 0.2m3. This means that it may not be suitable for larger construction sites or projects that require significant amounts of material to be moved.
2. Limited reach: The reach of Case 254/L78 is limited to 2920mm at ground level, which may be insufficient for certain operations, such as digging deep trenches or excavating foundations.
3. Low speed: The top speed of Case 254/L78 is only 21km/h, which may affect the productivity of the equipment, especially when working on larger sites where the operator needs to move frequently between different areas.
4. No ride control: Case 254/L78 does not have a ride control system, which means that the operator may experience jerks and bumps while driving the machine on uneven terrain. This can lead to fatigue and reduce the efficiency of the operation.
5. Limited pump flow: The pump flow of Case 254/L78 is only 17 liters per minute, which may not be sufficient for certain hydraulic functions of the machine. This may lead to slower operation and reduced efficiency.
Real-World Examples:
1. Versatility: Case 254/L78 can be used for numerous applications, including snow clearing, landscaping, and road construction. Its versatility makes it an ideal piece of equipment for small contractors who need a multi-functional machine that can handle different tasks.
2. Compact size: Case 254/L78 is ideal for companies that have limited space, such as indoor parking lots, supermarkets, and warehouses. The machine can easily move in and out of tight spaces, making it easy to load and unload materials without causing any damage.
3. Fuel efficiency: The fuel efficiency of Case 254/L78 makes it an ideal machine for small-scale operations that do not require extensive fuel consumption. For instance, a landscaping company that uses Case 254/L78 for mowing, trimming, and handling small loads can reduce their operating costs while minimizing the environmental impact.
Overall Assessment:
Case 254/L78 is a compact wheel loader that has both advantages and disadvantages. Its versatility, compact size, four-wheel drive, hydraulic system, and fuel efficiency make it an ideal machine for small-scale jobs. However, its limited loading capacity, reach, low speed, lack of ride control, and limited pump flow may negatively impact its performance in certain situations. Therefore, operators and contractors should carefully consider their specific needs and requirements before choosing Case 254/L78 as their preferred machine.
