The John Deere 650K is a powerful and versatile crawler dozer designed for heavy-duty earthmoving tasks in construction and agricultural settings.

It offers advanced features for performance, operator comfort, and ease of maintenance.

Overview

The John Deere 650K is a crawler dozer equipped with a 104 hp (78 kW) engine, designed to deliver reliable power and efficiency.

It features a hydrostatic transmission for flexible speed control and smooth operation, along with a cab-forward design that enhances operator visibility.

Its robust build and advanced undercarriage provide durability and long service life.

John deere 650 k Specifications

  • Engine: John Deere PowerTech PWX 4045, 4.5 L (276 cu. in.), turbocharged with charge air cooler

  • Net Power: 78 kW (104 hp) at 2,200 rpm

  • Operating Weight: Approximately 9,500 to 10,150 kg (about 20,974 to 22,343 lbs)

  • Track on Ground: 2349 mm (92 in.)

  • Blade Width Range: 2667 to 2921 mm (105 to 115 in.)

  • Fuel Tank Capacity: 202 liters (53.45 gallons)

  • Hydraulic Tank Capacity: 100 liters (26.42 gallons)

  • Transmission: Hydrostatic with infinite variable speed up to 8 km/h (5 mph)

  • Track Rollers: 7 per side

  • Shoe Type: Single Grouser, moderate service

  • Track Pitch: 171 mm (6.7 in.)

Key Features

  • Engine with cooled exhaust gas recirculation (EGR) and selective catalytic reduction (SCR) for emissions compliance

  • Eco mode for optimized fuel efficiency by automatically adjusting power and transmission settings

  • Total Machine Control (TMC) allowing operator customization of machine response

  • Cab-forward design for superior blade visibility and ergonomic T-bar hydraulic controls

  • Simple maintenance access with hinged engine side shields and tilting front grille

  • Maximum Life undercarriage with SC-2 coated bushings and durable seals for longer wear

  • Counter-rotating tracks and power turns for improved maneuverability, including spot turns

  • Grade control ready for integrated advanced grading systems

  • Operator station with quiet cab and ergonomic controls

Performance

The John Deere 650K provides smooth and powerful operation with a 104 hp engine and hydrostatic transmission, allowing seamless speed variation and thrust control under varying loads.

Its cooling system uses a variable speed fan that runs only as needed to conserve fuel.

The machine’s counter-rotating tracks enable tight turning radius and easy repositioning even on tough terrain.

Dimensions (Approximate)

  • Length: 14 ft 0 in (4267 mm)

  • Width: 6 ft 7 in (2007 mm)

  • Height: 9 ft 2 in (2794 mm)

  • Operating Weight: Around 21,000 lbs (9,500 kg) to over 22,000 lbs (10,150 kg) depending on configuration

Jd 650k deere Price

The price of the John Deere 650K varies but is generally around $225,000 for new models.

Rental prices and maintenance costs vary by region and usage.

John Deere 650K vs John Deere 550K 

The John Deere 650K and 550K both feature a 4.5L PowerTech Tier 4 Final diesel engine, with the 650K providing 104 hp and the 550K producing 92 hp.

Both models incorporate John Deere’s Eco Mode technology, which optimizes fuel economy by automatically adjusting engine RPM and transmission settings based on load, without sacrificing productivity.

Key points of comparison on fuel efficiency:

Eco Mode on both the 650K and 550K can save up to 20% in fuel consumption in many applications by optimizing engine speed and transmission settings automatically.

The 650K utilizes a variable-speed fan with an optional reversing feature, which runs only as needed, improving cooling efficiency and conserving fuel.

The 550K uses a direct-drive fan that runs at full speed whenever the engine operates at wide-open throttle, which is effective but less fuel-efficient compared to the 650K’s system.

Both machines feature auto-idle and auto shutdown to reduce fuel use during inactivity.

The 650K, although more powerful, is designed with fuel efficiency in mind with features like a variable-speed fan and enhanced Eco Mode optimization.

Overall, while both dozers emphasize fuel efficiency, the 650K’s variable-speed fan and slightly more advanced Eco Mode technology give it an edge in fuel efficiency compared to the 550K.

In summary, both John Deere 650K and 550K crawler dozers offer significant fuel savings through Eco Mode, but the 650K’s added features such as the variable-speed fan provide improved fuel efficiency under many operating conditions, potentially making it more economical over long-term use despite its higher power output.

Conclusion

The John Deere 650K is a reliable, efficient, and operator-friendly crawler dozer suitable for a wide range of heavy-duty earthmoving tasks.

Its combination of powerful engine technology, advanced operator controls, durable undercarriage, and simple maintenance features makes it a smart choice for professionals seeking productivity and longevity in their equipment.

This summary provides a comprehensive look at the John Deere 650K’s main attributes and should help in understanding its capabilities and benefits for construction and agricultural applications.