John Deere 850B Dozer Specifications and Performance Details
The John Deere 850B Dozer is built for heavy-duty tasks, offering impressive performance in tough conditions. This model is equipped with a 6-cylinder engine that delivers a power output of 130 horsepower, ensuring efficient movement of large amounts of material. The machine’s weight of 18,000 pounds and robust design make it suitable for various applications, from construction to land clearing.
The transmission system features a power shift design, offering smooth and reliable shifting between gears. This allows for better control when operating in different terrains, especially in muddy or rocky environments. The track-type design provides stability, reducing the risk of slippage and maximizing traction, even in challenging conditions.
For maintenance and longevity, the 850B comes with a well-designed cooling system, ensuring the engine stays at optimal temperatures even during extended operation. The hydraulic system is highly responsive, offering precise control for attachments like blades and rippers. With a working weight of around 18,000 pounds, this dozer combines strength and versatility to tackle demanding projects with ease.
John Deere 850B Dozer Specifications
The John Deere 850B Dozer is designed for heavy-duty tasks, providing impressive performance and reliability. Below are the key specifications you need to consider when evaluating this machine for your projects.
| Specification | Details |
|---|---|
| Engine Type | 6.8L, 6-cylinder turbocharged diesel engine |
| Engine Power | 190 hp (141 kW) |
| Operating Weight | 22,500 lbs (10,206 kg) |
| Blade Type | Straight, Semi-U, and Full-U |
| Blade Width | 10 ft 8 in (3.25 m) |
| Transmission | Fully automatic, 3-speed powershift transmission |
| Ground Clearance | 16 inches (406 mm) |
| Max Speed | 7.5 mph (12 km/h) |
| Track Width | 24 inches (610 mm) |
| Fuel Tank Capacity | 95 gallons (360 L) |
For optimal performance, the 850B Dozer is equipped with a durable transmission system, powerful engine, and reliable hydraulic system. These specifications make it an ideal choice for projects that require a balance of power and precision.
To ensure maximum productivity and longevity, regular maintenance and proper operation within the specified limits are crucial. Whether used in construction or land clearing, the 850B stands out for its stability and versatility across challenging terrains.
Engine Power and Performance Metrics of the John Deere 850B
The John Deere 850B is equipped with a powerful 6.8L, 6-cylinder, turbocharged diesel engine, designed for optimal performance in demanding environments. This engine provides 205 horsepower (hp), ensuring reliable power for heavy-duty tasks such as grading, pushing, and site preparation.
The engine’s torque output reaches up to 736 lb-ft at 1,400 RPM, delivering substantial pulling force, which is critical for tough conditions like moving heavy materials or tackling rough terrains.
- Maximum engine power: 205 hp at 2,200 RPM
- Peak torque: 736 lb-ft at 1,400 RPM
- Displacement: 6.8L
- Fuel tank capacity: 110 gallons, offering extended operating time without frequent refueling
This engine is coupled with a powershift transmission, which enables smooth power delivery and precise control of the bulldozer’s performance. The combination of engine power and transmission allows operators to maintain consistent performance even under load.
The cooling system is designed to keep the engine at optimal temperatures, preventing overheating during long hours of operation, even in high-stress conditions.
For operators needing consistent performance across different elevations or temperatures, the John Deere 850B’s engine includes features that adapt to environmental changes, ensuring that power output remains stable regardless of external factors.
Hydraulic System and Operational Capacities of the John Deere 850B
The John Deere 850B features a powerful hydraulic system designed to deliver consistent performance across a variety of tasks. With a hydraulic pump capacity of 41.5 gpm (157.7 lpm), it ensures smooth and effective operation even under heavy load conditions.
The system is engineered to provide maximum lifting capabilities, allowing the dozer to easily handle demanding tasks such as grading, pushing, and pulling. The hydraulic cylinders are robust, providing excellent control over the blade for precise maneuvering, enhancing the machine’s overall productivity in the field.
Additionally, the John Deere 850B’s operating weight of approximately 20,000 kg combined with a drawbar pull capacity of 30,000 lbs (13,607 kg) ensures that the dozer can maintain stability while exerting significant force. This hydraulic setup is complemented by a control valve system that optimizes fluid flow to prevent excessive energy consumption, making the machine highly responsive during operations.
In terms of operational capacity, the dozer’s hydraulic system supports a maximum lift height of 4.5 ft (1.37 m) and a breakout force of 25,000 lbs (11,340 kg), providing users with reliable power for tough tasks. Whether used for heavy construction, mining, or land clearing, the John Deere 850B excels in efficiency and operational strength, making it a preferred choice for high-performance applications.
Dimensions and Weight Distribution of the John Deere 850B Dozer
The John Deere 850B Dozer has a robust structure designed to withstand challenging conditions. With an overall length of 15.5 feet and width of 8.5 feet, it offers solid stability during operations. Its height, including the ROPS (Rollover Protective Structure), is 11.1 feet, which ensures both safety and visibility for operators.
When considering weight distribution, the dozer’s operating weight of around 22,000 pounds plays a key role in its ability to maintain balance and traction. The weight is primarily distributed over the tracks, providing better ground contact and enhancing its performance in various terrains. The undercarriage is designed to ensure even weight distribution across the tracks, allowing for optimal traction and reduced wear over time.
The front of the machine carries a slightly higher weight due to the blade attachment, which is essential for performing heavy pushing and grading tasks. This front-weight bias helps maintain control and precision during earth-moving operations. On the other hand, the rear is balanced by the engine and transmission, ensuring stability even under load.
In terms of weight capacity, the John Deere 850B can handle large loads while maintaining its operational integrity. The machine’s design emphasizes efficient weight distribution for both power and control, making it ideal for heavy-duty tasks on construction and mining sites.