Case 590, 1994 Technical Specifications
SideShift or CenterMount | CM |
SAE dig depth (mm) | 4720 |
Reach @ ground level (mm) | 7060 |
Loading height (mm) | 3480 |
Bucket width, min-max (mm) | 305-914 |
Bucket breakout (kgf) | 5116 |
Dipper breakout (kgf) | 3203 |
Slew System | Cylinder |
Loader Bucket Capacity (m3) | 0.95 |
Dump height (mm) | 2690 |
Bucket width (mm) | 2362 |
Bucket breakout (kgf) | 3781 |
Engine Make & Model | Case 4T390 |
Engine power (kW@rpm) | 64@2200 |
Engine displacement (lit) | 3.9 |
Number of cylinders | 4 |
Pump type | 2xGear |
Pump flow (lit/min) | 155 |
Relief valve pressure (bar) | 190 |
Transmission type | PS TC |
Drive | 2WD/4WD |
Speeds, FR | 44 |
Maximum speed (km/h) | 40 |
Ride control (Std/Opt/NA) | — |
Travel length (mm) | 7160 |
Travel height (mm) | 3500 |
Width (mm) | 2220 |
Turn circle radius without brakes (mm) | 7900 |
Operating weight (kg) | 7355 |
Model | 590 |
Introduction
The Case 590 is a backhoe loader designed for heavy-duty construction and excavation work. It is a versatile machine that can handle a variety of tasks, including digging, loading, grading, and excavating. In this article, we will analyze the technical specifications of the Case 590, discussing its strengths and weaknesses and providing real-world examples to illustrate the practical applications of its features.
Advantages of the Case 590
SideShift or CenterMount
One of the significant advantages of the Case 590 is its SideShift or CenterMount option. This feature allows the operator to pivot the backhoe attachment left or right, allowing them to work around obstacles without having to reposition the entire machine. With SideShift, the operator can move the backhoe up to 762mm to the right or left of the centerline of the machine. This makes it easier and faster to complete tasks in confined spaces. The SideShift feature reduces the time spent on repositioning the machine, increasing productivity, and efficiency.
SAE Digging Depth and Reach at Ground Level
The Case 590 boasts an SAE digging depth of 4720mm and a reach at ground level of 7060mm. These specifications mean the excavator can reach deep and wide trenches without the need for additional equipment. The Case 590 is an ideal machine for digging foundations, basements, and septic tanks. The depth and reach of the machine also allow it to load trucks with ease, making it an essential tool for excavation contractors.
Bucket Capacity and Loader Performance
The loader bucket capacity of the Case 590 is 0.95 cubic meters, allowing it to handle large amounts of material in a single scoop. The loader’s bucket breakout force of 3781kgf means it can handle tough materials such as rocks and concrete. The loader’s hydraulic flow rate of 155 liters per minute makes it efficient when loading materials. With a maximum speed of 40km/h and a transmission type of PS TC, it can move materials between job sites quickly.
Engine Power and Displacement
The Case 4T390 engine powers the Case 590, providing a power output of 64kW at 2200rpm. The engine’s displacement is 3.9 liters, and it has four cylinders. The engine’s power and displacement allow it to tackle heavy-duty work with ease. The four-cylinder engine is fuel-efficient, reducing operating costs and increasing profitability for contractors.
Disadvantages of the Case 590
Travel Length and Height
One disadvantage of the Case 590 is its travel length and height. The travel length of the machine is 7160mm, which is longer than some other backhoe loaders in its class. The travel height of 3500mm means it may have difficulty accessing sites with low clearance. These limitations can impact the machine’s ability to work in confined areas and require extra effort to move it to the job site.
Slew System
The Case 590’s backhoe uses a cylinder-based slew system, which can limit its flexibility compared to machines that use a hydraulic slew system. The cylinder-based system means the operator has limited control over the boom’s movement, which can make it challenging to dig in specific areas. Contractors who need better precision excavation may need to consider other backhoe loader models.
Limited Ride Control Options
The Case 590 may not include ride control as a standard feature, making it less comfortable to operate on rough terrain. Ride control is an essential feature that reduces vibration and shock, allowing the operator to work for longer without getting tired. A ride-control option would be an added cost, and this could make the Case 590 less competitive in its market.
Real-World Applications
The strength of the Case 590’s digging depth and reach at ground level make it the ideal machine for site excavations. It can quickly dig trenches for new pipelines, install septic tanks, and excavate pits for foundations. The loader’s bucket capacity and loader performance make it suitable for transferring large amounts of materials, making it valuable for landscaping contractors.
Suppose the contractor requires precision excavation for specific tasks such as digging around utilities. In that case, they might prefer other backhoe loader models with a hydraulic slew system. Additionally, the travel length and height of the Case 590 may limit its usability for some excavation jobs. In contrast, the SideShift feature allows the machine to work more efficiently in confined areas.
Overall Assessment
The Case 590 is a high-performance backhoe loader suitable for heavy-duty construction and excavation work. Its robust engine power and large bucket capacity provide excellent digging and loading capabilities, making it a valuable machine for excavation contractors. The SideShift option allows enhanced operation in confined spaces, while the cylinder-based slew system might limit precision excavation work. Further, the limited ride control options may make the Case 590 less appealing to operators who need long hours of comfortable work on rough terrain.
Despite its limitations, the Case 590 remains a versatile and valuable machine that can handle a wide range of excavation and loading tasks. Its efficiency and productivity make it an excellent investment for contractors looking for high-performance backhoe loaders.