Case 680H, 1986 Technical Specifications
SideShift or CenterMount | CM |
SAE dig depth (mm) | 5030 |
Reach @ ground level (mm) | 7160 |
Loading height (mm) | 3420 |
Bucket width, min-max (mm) | 305-914 |
Bucket breakout (kgf) | 5916 |
Dipper breakout (kgf) | 3959 |
Slew System | Cylinder |
Loader Bucket Capacity (m3) | 0.97 |
Dump height (mm) | 3560 |
Bucket width (mm) | 2181 |
Bucket breakout (kgf) | 4670 |
Engine Make & Model | Case A336BD |
Engine power (kW@rpm) | 60@2200 |
Engine displacement (lit) | — |
Number of cylinders | — |
Pump type | Gear |
Pump flow (lit/min) | 97 |
Relief valve pressure (bar) | 137.9 |
Transmission type | PS TC |
Drive | 2WD |
Speeds, FR | 33 |
Maximum speed (km/h) | 31 |
Ride control (Std/Opt/NA) | — |
Travel length (mm) | 6930 |
Travel height (mm) | 3810 |
Width (mm) | 2181 |
Turn circle radius without brakes (mm) | 10850 |
Operating weight (kg) | 6829 |
Model | 680H |
Technical Specifications and Features of the Case 680H
The Case 680H is a compact loader backhoe that was manufactured in the mid-1980s. The machinery weighs 6829kg, has an engine power of 60 kW, and features a 2WD drive. The primary purpose of the backhoe was to provide a compact and versatile option for construction, excavation and demolition projects. The following is a detailed analysis of the Case 680H, highlighting its pros and cons.
Advantages
SideShift or CenterMount
One of the major advantages of the Case 680H is that it is designed with either a SideShift or CenterMount attachment. This makes it possible for the operator to easily adjust the location of the boom without moving the entire machine. This feature is critical when working in tight spaces or where several operators need to work side by side. The SideShift or CenterMount feature allows for quick adjustment, which ultimately results in time-saving and efficient operations.
SAE dig depth (mm)
The SAE dig depth of the Case 680H is 5030mm, which is deeper than other comparable models. This feature offers more extended digging capability, which is essential when digging deeper trenches, ditches and foundations. With this feature, excavation operations can be completed quickly without the need for additional equipment or labor.
Loader Bucket Capacity
The loader bucket capacity of the Case 680H is 0.97m3. This generous capacity is adequate for most construction and excavation projects, making it possible for contractors to carry out more work in less time. Additionally, the loader bucket is essential for tasks such as transporting sand and dirt from one site to another, something that other construction machines may not accomplish as efficiently.
Cylinder Slew System
Another advantage of the Case 680H is that it is fitted with a cylinder slew system. This feature enables quicker and more precise movement from one position to another, making it easier to operate the machinery with less need for steers. With this feature, the operator can manage work with ease, thereby improving efficiency.
Transmission Type
The Case 680H comes with a PS TC transmission type, which works well in forward and reverse modes. With 33 front speeds and a maximum speed of 31km/h, the machinery is highly responsive, making it possible for contractors to handle multiple tasks at once. The PS TC transmission is designed to provide a smooth ride and minimizes the number of gear changes required.
Travel dimensions and Weight
The Case 680H is suitable for many construction sites because it has a compact size and weighs about 6.8 tons. The machine is 2181mm wide, with a travel length of 6930mm and a travel height of 3810mm. With these dimensions, the Case 680H is highly maneuverable and can access tight spaces, including working in indoor spaces.
Disadvantages
2WD Drive
The Case 680H comes with a 2WD drive. This feature can be limiting in some environments, particularly when working in challenging terrains like rocky areas, muddy sites, or steep slopes. The 2WD drive may make it difficult to gain traction, leading to slower operations or increased wear and tear on the machinery. In some cases, the machine may not be suitable to handle heavy loads on challenging terrains, which can impact the overall productivity of the operation.
Bucket Breakout and Dipper Breakout
The bucket breakout and dipper breakout are critical components in the design of the backhoe. However, the Case 680H may not be the ideal machinery to handle heavy-duty workloads effectively. Compared to other compact loader backhoes, the machine may struggle to handle some of the more demanding excavation projects. In such situations, a larger and more powerful machine may be more suitable for completing the job quickly.
No Ride Control Option
The Case 680H does not come with a ride control option, which can impact the operator’s comfort and the machinery’s longevity. Without the ride control option, the machine may experience more jerking movements, making it challenging for the operator to control the machine. Such movements can result in added pressure on the engine and other components, resulting in increased wear and tear.
Real-World Applications of the Case 680H
The Case 680H is suitable for many construction and excavation projects that require a compact and versatile machine. For instance, the machine can be ideal for digging small and medium-sized trenches, mixing soil or concrete and increasing the dumping of dirt and sand.
Moreover, in a commercial setting, the compact loader backhoe can be deployed for a variety of applications, including urban construction and redevelopment projects. With the compact size and high level of maneuverability, the machine will navigate through tight spaces with ease, getting the work done in less time than other traditional machines. Furthermore, the machine’s compact size can also be an advantage when working in indoor environments, enabling flexible and efficient work operations.
Overall Assessment
The Case 680H has some notable advantages that make it well-suited to construction and excavation projects. Overall, the machine’s efficiency, maneuverability, and versatility make it a valuable asset to any construction project. However, the Case 680H does have limitations which include its small size, 2WD drive and limited capacity to handle heavy loads. In general, the Case 680H is an excellent option particularly for projects where heavy duty machinery is not required.