Caterpillar 442D ext*, 2005 Technical Specifications
| SideShift or CenterMount | SS |
| SAE dig depth (mm) | 5894 |
| Reach @ ground level (mm) | 6664 |
| Loading height (mm) | 4274 |
| Bucket width, min-max (mm) | 305-1200 |
| Bucket breakout (kgf) | 6480 |
| Dipper breakout (kgf) | 2750 |
| Slew System | Twin ram |
| Loader Bucket Capacity (m3) | 1.03 |
| Dump height (mm) | 2650 |
| Bucket width (mm) | 2406 |
| Bucket breakout (kgf) | 5570 |
| Engine Make & Model | Cat 3054C T |
| Engine power (kW@rpm) | 73@2200 |
| Engine displacement (lit) | 4.4 |
| Number of cylinders | 4 |
| Pump type | VDAP |
| Pump flow (lit/min) | 163 |
| Relief valve pressure (bar) | 228 |
| Transmission type | PS or P’Shuttle |
| Drive | 2WD/4WD |
| Speeds, FR | 54 |
| Maximum speed (km/h) | 31.8 |
| Ride control (Std/Opt/NA) | Opt |
| Travel length (mm) | 5685 |
| Travel height (mm) | 3740 |
| Width (mm) | 2406 |
| Turn circle radius without brakes (mm) | 10700 |
| Operating weight (kg) | 8049 |
| Model | 442D ext* |
Introduction
Caterpillar 442D ext* 2005 is a powerful piece of machinery that has been designed for various construction purposes. The equipment comes with a slew of features and specifications that make it stand out in the market. From its engine power, pump flow, and travel length to its center mount or side shift, this equipment is loaded with features that make it ideal for a wide range of construction tasks.
Advantages of Caterpillar 442D ext* 2005
Engine power
The Caterpillar 442D ext* 2005 is powered by a Cat 3054C T engine, which has a power of 73 kW@2200 rpm. With this engine power, the equipment can handle heavy-duty tasks with ease. As a result, construction companies can use this machine for excavating, digging, and even demolishing heavy structures. Moreover, the engine is designed to provide high performance, fuel efficiency, and low emissions.
For example, a construction company can use the Caterpillar 442D ext* 2005 to dig trenches for laying pipes to supply water to a neighborhood. The machinery has enough engine power to excavate to the required depth and lay the pipes with ease.
SAE dig depth
The Caterpillar 442D ext* 2005 has an SAE dig depth of 5894 mm. This feature makes it ideal for tasks that require deep excavations, such as building foundations, laying underground water pipes, or sewer lines. With this feature, the excavator can reach greater depths than other machines can.
For example, a construction company needs to dig a foundation for a high-rise building. The Caterpillar 442D ext* 2005’s SAE dig depth feature comes in handy in excavating the required depth for the project.
Center mount or side shift
The Caterpillar 442D ext* 2005 comes with two options for mounting attachments. This feature allows construction companies to choose the most suitable option for the job at hand. The center mount position is ideal for tasks that require precision work, such as laying underground pipes. The side shift position, on the other hand, is ideal for tasks that require flexibility, such as excavating in tight areas.
For example, a construction company can use the center mount position of the Caterpillar 442D ext* 2005 to lay underground pipes. The precision of the machinery’s movement will ensure that the pipes are well aligned and have the right gradient.
Loader bucket capacity
The Caterpillar 442D ext* 2005 has a loader bucket capacity of 1.03 m3. This feature allows the machinery to handle large volumes of soil, gravel, or other materials. With this capacity, the machine saves time and cost in completing tasks where large volumes of materials have to be moved.
For example, a construction company can use the Caterpillar 442D ext* 2005 to excavate soil and clear a construction site. The machinery’s loader bucket capacity allows it to handle a large volume of soil and move it away from the site quickly.
Travel length
Another advantage of the Caterpillar 442D ext* 2005 is its travel length of 5685 mm. This feature allows the machinery to move easily over rugged terrain and uneven surfaces. With this feature, the machinery can reach difficult areas and complete the construction tasks required.
For example, a construction company can use the Caterpillar 442D ext* 2005 to construct a road on a mountain with uneven surfaces. The machine’s ability to travel over rugged terrain ensures that it reaches all the required areas to complete the task.
Disadvantages of Caterpillar 442D ext* 2005
Operating weight
One of the disadvantages of the Caterpillar 442D ext* 2005 is its operating weight of 8049 kg. This weight makes it difficult to transport the machinery from one site to another. Moreover, the operating weight limits the accessibility of the machinery on some sites.
For example, a construction company may need to use the Caterpillar 442D ext* 2005 for a project located in an area with low load limits. The operating weight of this machinery may restrict its usage, and the construction company may have to look for alternative machinery with a lower operating weight.
Bucket width
The Caterpillar 442D ext* 2005 comes with a bucket width of 305-1200 mm. While this feature provides versatility, it may not be suitable for all construction tasks. The bucket’s width may limit its ability to handle large volumes of material for some projects, such as road construction.
For example, a construction company may need to excavate and move large volumes of soil for a road construction project. The Caterpillar 442D ext* 2005’s bucket width may not be suitable for this task, and alternative machinery with a wider bucket may be required.
Pump flow
Another disadvantage of the Caterpillar 442D ext* 2005 is its pump flow of 163 liters/min. This flow rate may not be sufficient for some tasks, where fast movement of materials is required, and the machinery needs to work quickly.
For example, a construction company may need to move a large volume of water for a construction project, and the pump flow rate of the Caterpillar 442D ext* 2005 may not be sufficient. In such a case, alternative machinery with a higher pump flow rate may be required.
Overall Assessment
The Caterpillar 442D ext* 2005 is a powerful and versatile piece of machinery with a slew of features and specifications that make it ideal for various construction tasks. With its engine power, SAE dig depth, loader bucket capacity, center mount or side shift positions, and travel length, the machinery can handle a wide range of construction tasks with ease. However, its operating weight, bucket width, and pump flow specifications may limit its usage in some projects. Overall, the Caterpillar 442D ext* 2005 is a reliable and efficient piece of equipment that construction companies can use for various projects.
