John Deere 844K 111 Specifications and Performance Features
The John Deere 844K 111 wheel loader is built for heavy-duty tasks, offering power and performance across construction, mining, and industrial applications. With a 9.0-liter, 6-cylinder engine, it delivers a robust 325 horsepower, allowing operators to tackle demanding environments with ease.
One of the standout features of the 844K 111 is its advanced hydrostatic transmission, providing smooth power transfer and exceptional control. This loader’s operating weight of 34,000 kg and impressive lift capacity make it an ideal choice for handling large payloads with efficiency and precision.
With a maximum bucket capacity of 4.5 cubic meters, the 844K 111 excels in material handling, whether you’re working with loose dirt, gravel, or aggregates. Enhanced axle and tire design ensure durability on rough terrains, while the high-performance hydraulics contribute to faster cycle times.
Inside the cabin, the 844K 111 prioritizes operator comfort. Its ergonomic controls, climate-controlled environment, and low-noise levels reduce operator fatigue, even during extended shifts. The intuitive touchscreen interface and advanced monitoring system keep operators informed and in control, minimizing downtime and maintenance costs.
John Deere 844K 111 Specs Overview
The John Deere 844K 111 wheel loader delivers impressive power and efficiency. With a robust 9.0L engine, it generates 325 horsepower, enabling fast load cycles and high productivity. The loader’s maximum operating weight reaches 36,000 lbs, making it ideal for handling heavy materials with ease.
Hydraulic performance stands out with a breakout force of 31,000 lbs, ensuring effective digging and lifting. The lift height of 15 feet provides excellent reach, allowing operators to load trucks and stack materials at height with precision.
The 844K 111’s high-torque engine delivers consistent power even in demanding conditions, making it reliable for tough construction and mining tasks. The smooth PowerShift transmission allows for quick gear shifts, optimizing efficiency in every operation.
Designed for operator comfort, the spacious cab offers excellent visibility and a user-friendly interface. The intuitive controls and advanced climate control system ensure the operator remains focused, even during long hours on the job.
Fuel efficiency is another strong point, with the machine incorporating innovative technologies that reduce fuel consumption without compromising performance. This loader ensures lower operational costs while delivering high output.
With its enhanced durability and advanced features, the John Deere 844K 111 excels in demanding environments, making it a top choice for large-scale construction and material handling operations.
John Deere 844K 111 Engine Specifications and Performance
The John Deere 844K 111 features a powerful 9.0L engine designed for heavy-duty applications. This engine stands out for its exceptional efficiency, reliability, and impressive output, making it a top choice for high-demand tasks like loading, hauling, and material handling.
The 844K 111 is powered by the John Deere PowerTech PSS 9.0L engine, which provides a maximum output of 268 horsepower (200 kW). The engine delivers an excellent combination of torque and power, ensuring optimal performance even under challenging conditions.
- Engine Type: John Deere PowerTech PSS 9.0L
- Horsepower: 268 hp (200 kW)
- Torque: 1,267 lb-ft (1,718 Nm)
- Cylinders: 6
- Emissions Compliance: Final Tier 4 (FT4)/Stage IV
- Fuel System: Electronic controls with high-pressure common rail (HPCR)
Performance is optimized through the engine’s high torque capabilities, ensuring smooth operation when lifting or moving heavy loads. The integration of advanced electronic controls improves fuel efficiency while maintaining power delivery.
Operators can expect consistent performance and reduced downtime, thanks to the engine’s robust design and low maintenance needs. The engine’s clean combustion technology also ensures fewer emissions, meeting the latest environmental standards.
Whether used in construction, mining, or industrial applications, the John Deere 844K 111 engine stands ready to perform under the toughest conditions, offering the reliability you need to complete tasks efficiently.
Hydraulic System and Load Capacity of John Deere 844K 111
The hydraulic system of the John Deere 844K 111 provides outstanding performance for demanding tasks. With a hydraulic pump that delivers up to 292 liters per minute (L/min), it ensures quick response times and smooth operation of the loader’s lifting and digging functions. The system is powered by a variable-displacement pump, offering precise control over hydraulic pressure and flow. This enables operators to handle heavy loads with accuracy, reducing wear and enhancing efficiency during operation.
The John Deere 844K 111’s load capacity is optimized for high productivity. It boasts a maximum bucket capacity of 4.4 cubic yards, allowing it to lift and transport substantial loads in a variety of conditions. The machine can handle a rated operating capacity of 22,000 pounds, making it ideal for heavy-duty applications in construction, mining, and material handling.
For maximum load stability and safety, the hydraulic system is designed to manage the machine’s dynamic load shifts. This ensures that the loader maintains control even when lifting heavy materials. Operators can confidently carry out demanding tasks, knowing the hydraulic system and load capacity are balanced for both performance and safety.
The system’s integrated cooling solutions help to maintain hydraulic fluid temperature, preventing overheating during extended operations. This adds to the overall reliability of the loader, ensuring that it performs at peak capacity for longer durations without compromising efficiency or safety.
Maintenance and Service Intervals for John Deere 844K 111
Performing regular maintenance on the John Deere 844K 111 ensures optimal performance and longevity. Follow these intervals strictly to avoid potential downtime and costly repairs.
Engine Oil Change: Replace engine oil every 500 hours or annually, whichever comes first. Use John Deere-approved engine oil to maintain proper lubrication and engine efficiency.
Hydraulic System Service: Inspect and replace hydraulic fluid and filters every 1,000 hours. Regular checks of hydraulic hoses for leaks or wear are also recommended to maintain smooth operation.
Air Filter Replacement: Clean or replace air filters every 250 hours. Check the filter condition more frequently in dusty or high-traffic work environments to avoid engine strain.
Cooling System Inspection: Flush the cooling system every 2,000 hours or every two years. Check coolant levels regularly to prevent overheating and maintain engine health.
Transmission Fluid: Change transmission fluid every 1,000 hours or once a year, whichever occurs first. Use the manufacturer-recommended fluid type to ensure proper gear engagement and prevent transmission damage.
Tire and Wheel Maintenance: Inspect tires every 250 hours for wear, damage, or improper inflation. Rotate tires every 500 hours to promote even wear and extend tire life.
Brake System Inspection: Inspect brake pads and components every 500 hours for wear. Replace worn-out brake pads immediately to ensure maximum safety and braking efficiency.
Final Drive Lubrication: Lubricate final drive components every 500 hours. Ensure that all grease fittings are properly lubricated to prevent premature wear and damage.
Regular servicing according to these intervals helps maximize uptime and ensures your machine performs reliably throughout its lifespan. Keep a detailed service log to track maintenance and follow-up tasks.