9 hours ago
Introduction
When considering the acquisition of a used heavy machine, particularly a crawler dozer, it's essential to evaluate both the technical specifications and the practical experiences of previous owners. The Case 850E Crawler Dozer, manufactured between 1987 and 1990, offers a blend of power and durability suitable for various construction and land-clearing tasks. This article delves into the machine's specifications, performance, and considerations for potential buyers.
Specifications
The Case 850E is equipped with a 6-cylinder diesel engine, the Case 6-590, delivering a net horsepower of approximately 89 hp at 2,200 rpm. The engine's displacement stands at 359 cubic inches (5.9 liters), providing a balance between power and fuel efficiency. The dozer features a 3-speed powershift transmission, offering three forward and three reverse gears, facilitating smooth operation across different terrains.
Key specifications include:
Performance and Reliability
The Case 850E's performance is characterized by its robust engine and efficient transmission system. The 3-speed powershift transmission ensures smooth transitions between gears, enhancing the operator's control over the machine. The hydraulic system's flow rate and pressure support effective blade control, contributing to precise grading and material handling.
In terms of reliability, the 850E has a reputation for durability. However, like any used equipment, potential buyers should be aware of common issues reported by previous owners. These may include wear on the undercarriage components, such as track rollers and sprockets, and potential hydraulic system leaks. Regular maintenance and timely replacement of worn parts are crucial to maintaining the machine's performance.
Considerations for Potential Buyers
Before purchasing a used Case 850E Crawler Dozer, prospective buyers should consider the following:
The Case 850E Crawler Dozer offers a combination of power, efficiency, and durability, making it a viable option for various construction and land-clearing projects. By carefully considering the specifications, performance, and potential maintenance needs, buyers can make an informed decision when acquiring this machine. As with any used equipment, due diligence in inspection and understanding the machine's history are key to ensuring a successful investment.
When considering the acquisition of a used heavy machine, particularly a crawler dozer, it's essential to evaluate both the technical specifications and the practical experiences of previous owners. The Case 850E Crawler Dozer, manufactured between 1987 and 1990, offers a blend of power and durability suitable for various construction and land-clearing tasks. This article delves into the machine's specifications, performance, and considerations for potential buyers.
Specifications
The Case 850E is equipped with a 6-cylinder diesel engine, the Case 6-590, delivering a net horsepower of approximately 89 hp at 2,200 rpm. The engine's displacement stands at 359 cubic inches (5.9 liters), providing a balance between power and fuel efficiency. The dozer features a 3-speed powershift transmission, offering three forward and three reverse gears, facilitating smooth operation across different terrains.
Key specifications include:
- Length with Blade: 13.88 ft (4.23 m)
- Width Over Tracks: 6.04 ft (1.84 m)
- Height to Top of Cab: 8.83 ft (2.69 m)
- Operating Weight: Approximately 17,500 lbs (7,938 kg)
- Blade Capacity: 2.5 to 3.0 cubic yards (1.91 to 2.29 cubic meters)
- Max Speed Forward: 5.6 mph (9.0 km/h)
- Max Speed Reverse: 6.1 mph (9.8 km/h)
- Hydraulic Flow Rate: Approximately 24 gal/min (90.8 L/min)
- Hydraulic Pressure: 2,200 psi (15.2 MPa)
Performance and Reliability
The Case 850E's performance is characterized by its robust engine and efficient transmission system. The 3-speed powershift transmission ensures smooth transitions between gears, enhancing the operator's control over the machine. The hydraulic system's flow rate and pressure support effective blade control, contributing to precise grading and material handling.
In terms of reliability, the 850E has a reputation for durability. However, like any used equipment, potential buyers should be aware of common issues reported by previous owners. These may include wear on the undercarriage components, such as track rollers and sprockets, and potential hydraulic system leaks. Regular maintenance and timely replacement of worn parts are crucial to maintaining the machine's performance.
Considerations for Potential Buyers
Before purchasing a used Case 850E Crawler Dozer, prospective buyers should consider the following:
- Inspection: Conduct a thorough inspection of the machine, focusing on the undercarriage, hydraulic system, and engine condition. Look for signs of wear, leaks, or damage that may indicate the need for repairs.
- Maintenance History: Review the machine's maintenance records to ensure it has been properly serviced and maintained. A well-documented maintenance history can provide insights into the machine's reliability and potential future issues.
- Usage History: Understand the previous owner's usage patterns. Machines used in demanding conditions may have experienced more wear and tear, potentially affecting their longevity.
- Parts Availability: Ensure that replacement parts for the 850E are readily available. Common components like filters, seals, and undercarriage parts should be easy to source to minimize downtime.
The Case 850E Crawler Dozer offers a combination of power, efficiency, and durability, making it a viable option for various construction and land-clearing projects. By carefully considering the specifications, performance, and potential maintenance needs, buyers can make an informed decision when acquiring this machine. As with any used equipment, due diligence in inspection and understanding the machine's history are key to ensuring a successful investment.
