John Deere 870 Grader Specifications and Key Features
The John Deere 870 Grader stands out for its power, precision, and versatility. With a 6-cylinder engine delivering 205 horsepower, this machine is built to handle demanding road maintenance and construction tasks. Its smooth hydraulic system ensures effortless control, making it a reliable choice for any operator.
The 870 model is equipped with a 14-foot blade, which allows for efficient grading and leveling across various surfaces. The adjustable moldboard offers enhanced flexibility, adapting to different job site requirements. With a maximum operating weight of 21,000 pounds, the grader maintains stability while navigating uneven terrain.
Comfort is key with the 870, thanks to the spacious, climate-controlled cabin. Operators can expect smooth and precise control from the ergonomic joystick and intuitive display. Additionally, the 870 is designed for fuel efficiency, helping reduce operational costs without compromising performance.
Whether working on highway projects, urban construction, or other heavy-duty tasks, the John Deere 870 Grader offers the specs and durability to get the job done right. With a blend of powerful features and operator-friendly design, it’s an ideal tool for any grader operator seeking reliability and productivity.
John Deere 870 Grader Specs
The John Deere 870 Grader delivers impressive power and precision for demanding projects. Equipped with a 6.8-liter, 6-cylinder engine, it offers 215 horsepower, ensuring smooth operation on various terrains. With a maximum speed of 37.3 mph, the 870 can efficiently cover large areas.
The machine features a 14-foot moldboard, which allows for wide, efficient grading. The blade’s tilt, lift, and side-shift capabilities provide exceptional control, even in challenging environments. The hydraulic system ensures quick blade adjustments, enhancing productivity during operation.
With a wheelbase of 14.1 feet and a ground clearance of 1.6 feet, the 870 offers excellent stability and maneuverability. Its large tires, designed for a variety of surfaces, help maintain consistent performance, even in rough conditions.
The grader also includes advanced joystick controls for precise operation and comfort. The spacious operator cabin is designed with ease of use in mind, featuring climate control and excellent visibility of the worksite.
With a fuel tank capacity of 150 gallons, the John Deere 870 is built for long shifts, reducing downtime and improving job-site efficiency. The grader’s maintenance is straightforward, and its durable construction ensures longevity, even under heavy use.
Engine Specifications and Performance Metrics
The John Deere 870 Grader is equipped with a robust 6.8L Turbocharged Diesel Engine, designed to deliver high torque and efficiency for demanding grading operations. The engine generates 225 horsepower at 2,100 RPM, ensuring optimal performance across various work conditions.
It operates at a peak torque of 800 lb-ft, which contributes to the grader’s powerful traction capabilities and smooth handling even on uneven terrains. The engine is coupled with a 6-speed power-shift transmission, allowing precise control over speed adjustments and seamless gear shifts for enhanced productivity.
In terms of fuel efficiency, the 870 Grader maintains a highly fuel-efficient operation, offering an extended operational range per tank. This helps reduce downtime for refueling, keeping your work cycle uninterrupted. It also complies with the Tier 4 Final emissions standard, optimizing both power output and environmental impact.
The cooling system effectively maintains engine temperatures under heavy loads, ensuring that the grader remains functional even in hot operating conditions. Its hydraulic system works in harmony with the engine to provide exceptional blade control and lifting capabilities, enhancing performance during grading tasks.
With these specifications, the John Deere 870 Grader is well-suited for tackling large-scale grading projects with a balance of power, precision, and durability.
Hydraulic System and Blade Control Features
The John Deere 870 Grader features a highly responsive hydraulic system that supports smooth and precise control over the machine’s movements. With a maximum operating pressure of 3000 psi, the system ensures excellent lifting, tilting, and angling capabilities for a wide range of grading tasks.
The blade control is managed via electrohydraulic valves, which provide accurate and responsive adjustments. The blade can be rotated up to 360 degrees and tilted to accommodate varying site conditions. Fine adjustments can be made quickly, allowing operators to achieve optimal blade positioning for each task. The system also includes automatic return-to-center functionality, making it easier to reset the blade to a neutral position when needed.
Hydraulic flow is dynamically adjusted, allowing for efficient use of power and improved fuel consumption. The system includes a load-sensing feature that matches the hydraulic flow to the task at hand, enhancing performance and reducing strain on the engine. A dedicated hydraulic pump, with a flow rate of 100 gpm, ensures smooth operation even under heavy load conditions.
The John Deere 870 Grader also incorporates an advanced blade lift system, featuring precision control for smooth vertical movements. This is particularly useful for tasks that require fine grading adjustments, such as surface leveling or contour shaping.
For enhanced precision and durability, the system features replaceable blade wear plates and reinforced hydraulic cylinders, reducing downtime and increasing the longevity of the machine.
| Specification | Details |
|---|---|
| Hydraulic System Pressure | 3000 psi |
| Hydraulic Flow Rate | 100 gpm |
| Blade Rotation | 360 degrees |
| Blade Tilt | ± 90 degrees |
| Lift System | Precision controlled vertical lift |
Maintenance Requirements and Service Intervals
The John Deere 870 grader requires regular maintenance to maintain its performance and extend its lifespan. Follow the manufacturer’s guidelines for optimal operation.
For engine maintenance, change the oil and filter every 250 hours or once a year, whichever comes first. Use high-quality diesel engine oil that meets John Deere specifications. Inspect the air filter every 100 hours and replace it if necessary to ensure optimal engine efficiency.
Hydraulic system checks should be done every 500 hours. This includes inspecting the hydraulic oil levels, replacing the filter, and checking for leaks or worn-out seals. Clean or replace the oil as needed to prevent damage to the hydraulic components.
Grease all moving parts every 50 hours, paying particular attention to the articulation points, lift arms, and rear axle. Use grease that meets John Deere standards to avoid premature wear.
Inspect the cooling system every 500 hours. Ensure that the radiator is clean and free from debris. Check coolant levels and top up with the correct mixture to prevent engine overheating.
The transmission fluid should be checked every 500 hours. Replace the fluid and filter as part of regular service to prevent transmission damage.
At every 1,000-hour interval, schedule a comprehensive service to inspect the undercarriage, steering, and braking systems. This will include checking for wear on the tires and inspecting hydraulic lines for cracks or leaks.
Check the battery terminals and cables every 250 hours. Clean corrosion and ensure all connections are tight. Replace the battery if it shows signs of weakness.
Finally, regularly inspect the operator’s cab for damage to controls and safety features. Any malfunction should be addressed immediately to ensure safe operation.
By sticking to these service intervals and addressing maintenance needs promptly, you can ensure your John Deere 870 grader runs smoothly and reliably for years.